MLB Weather for Saturday, 4/20. NOTE: The usual meteorologist who does these forecasts (that's me, Kevin) is off for a bit. Thankfully I have another great meteorologist covering for me while I'm out, so I wouldn't expect any major changes.
Tampa Bay Rays 
New York Yankees | 11 am | 12 pm | 1 pm | 2 pm | 3 pm | 4 pm | 5 pm | |
| Precipitation | Between 0% and 25% 14% | Between 0% and 25% 11% | Between 0% and 25% 11% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% |
| Temperature | Less than 70° 57° | Less than 70° 60° | Less than 70° 62° | Less than 70° 64° | Less than 70° 65° | Less than 70° 65° | Less than 70° 64° |
| Humidity | 69% | 58% | 52% | 45% | 38% | 34% | 32% |
| Dewpoint | 47° | 45° | 44° | 42° | 39° | 36° | 34° |
| Wind | W4 mph | W5 mph | WSW8 mph | WSW9 mph | WSW10 mph | W12 mph | W13 mph |
Detroit Tigers 
Minnesota Twins | 12 pm | 1 pm | 2 pm | 3 pm | 4 pm | 5 pm | 6 pm | |
| Precipitation | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% |
| Temperature | Less than 70° 38° | Less than 70° 40° | Less than 70° 42° | Less than 70° 43° | Less than 70° 46° | Less than 70° 47° | Less than 70° 48° |
| Humidity | 54% | 50% | 46% | 45% | 38% | 35% | 31% |
| Dewpoint | 23° | 23° | 23° | 23° | 22° | 21° | 19° |
| Wind | WNW13 mph | WNW13 mph | WNW13 mph | WNW13 mph | WNW13 mph | WNW13 mph | WNW13 mph |
Milwaukee Brewers 
St. Louis Cardinals | 12 pm | 1 pm | 2 pm | 3 pm | 4 pm | 5 pm | 6 pm | |
| Precipitation | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 2% |
| Temperature | Less than 70° 53° | Less than 70° 56° | Less than 70° 57° | Less than 70° 59° | Less than 70° 60° | Less than 70° 60° | Less than 70° 59° |
| Humidity | 37% | 34% | 32% | 31% | 30% | 30% | 30% |
| Dewpoint | 28° | 28° | 28° | 28° | 28° | 28° | 28° |
| Wind | NW11 mph | NW12 mph | NW13 mph | NW13 mph | NW12 mph | NW13 mph | NW11 mph |
Miami Marlins 
Chicago Cubs | 12 pm | 1 pm | 2 pm | 3 pm | 4 pm | 5 pm | 6 pm | |
| Precipitation | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 1% | Between 0% and 25% 2% | Between 0% and 25% 2% | Between 0% and 25% 3% | Between 0% and 25% 4% |
| Temperature | Less than 70° 44° | Less than 70° 45° | Less than 70° 46° | Less than 70° 47° | Less than 70° 47° | Less than 70° 47° | Less than 70° 47° |
| Humidity | 39% | 38% | 38% | 38% | 38% | 40% | 42% |
| Dewpoint | 21° | 21° | 22° | 23° | 23° | 24° | 25° |
| Wind | W17 mph | W17 mph | W16 mph | WNW14 mph | WNW13 mph | WNW12 mph | WNW11 mph |
New York Mets 
Los Angeles Dodgers | 2 pm | 3 pm | 4 pm | 5 pm | 6 pm | 7 pm | 8 pm | |
| Precipitation | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% |
| Temperature | Less than 70° 61° | Less than 70° 65° | Less than 70° 69° | 71° | 71° | 71° | Less than 70° 68° |
| Humidity | 71% | 62% | 57% | 55% | 54% | 55% | 59% |
| Dewpoint | 51° | 51° | 52° | 53° | 53° | 53° | 52° |
| Wind | SSW4 mph | SSW4 mph | SSW4 mph | SSW5 mph | SSW5 mph | SSW5 mph | SSW5 mph |
Boston Red Sox 
Pittsburgh Pirates | 2 pm | 3 pm | 4 pm | 5 pm | 6 pm | 7 pm | 8 pm | |
| Precipitation | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% |
| Temperature | Less than 70° 56° | Less than 70° 57° | Less than 70° 56° | Less than 70° 55° | Less than 70° 54° | Less than 70° 52° | Less than 70° 48° |
| Humidity | 32% | 31% | 31% | 31% | 32% | 34% | 39% |
| Dewpoint | 27° | 26° | 26° | 25° | 25° | 24° | 24° |
| Wind | W19 mph | W18 mph | W16 mph | WNW16 mph | WNW13 mph | WNW12 mph | NW11 mph |
Arizona Diamondbacks 
San Francisco Giants | 2 pm | 3 pm | 4 pm | 5 pm | 6 pm | 7 pm | 8 pm | |
| Precipitation | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 0% |
| Temperature | Less than 70° 58° | Less than 70° 61° | Less than 70° 62° | Less than 70° 62° | Less than 70° 64° | Less than 70° 63° | Less than 70° 63° |
| Humidity | 76% | 69% | 68% | 66% | 60% | 60% | 57% |
| Dewpoint | 51° | 51° | 51° | 51° | 50° | 49° | 47° |
| Wind | WSW6 mph | WSW8 mph | WSW9 mph | WSW10 mph | W11 mph | W11 mph | W12 mph |
Houston Astros 
Washington Nationals | 2 pm | 3 pm | 4 pm | 5 pm | 6 pm | 7 pm | 8 pm | |
| Precipitation | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% |
| Temperature | Less than 70° 68° | Less than 70° 69° | 70° | 70° | Less than 70° 69° | Less than 70° 67° | Less than 70° 64° |
| Humidity | 27% | 26% | 23% | 23% | 24% | 25% | 30% |
| Dewpoint | 33° | 33° | 31° | 31° | 31° | 30° | 32° |
| Wind | WNW12 mph | WNW12 mph | W14 mph | W13 mph | WNW13 mph | WNW11 mph | NW10 mph |
Chicago White Sox 
Philadelphia Phillies | 4 pm | 5 pm | 6 pm | 7 pm | 8 pm | 9 pm | 10 pm | |
| Precipitation | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 1% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% |
| Temperature | Less than 70° 66° | Less than 70° 66° | Less than 70° 64° | Less than 70° 61° | Less than 70° 59° | Less than 70° 56° | Less than 70° 54° |
| Humidity | 32% | 29% | 31% | 35% | 36% | 38% | 41% |
| Dewpoint | 35° | 33° | 33° | 33° | 32° | 31° | 31° |
| Wind | W17 mph | W17 mph | W17 mph | WNW14 mph | WNW12 mph | NW11 mph | NW11 mph |
Oakland Athletics 
Cleveland Guardians | 4 pm | 5 pm | 6 pm | 7 pm | 8 pm | 9 pm | 10 pm | |
| Precipitation | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 1% | Between 0% and 25% 3% | Between 0% and 25% 3% |
| Temperature | Less than 70° 46° | Less than 70° 46° | Less than 70° 46° | Less than 70° 46° | Less than 70° 45° | Less than 70° 44° | Less than 70° 43° |
| Humidity | 41% | 42% | 42% | 44% | 46% | 50% | 53% |
| Dewpoint | 24° | 24° | 24° | 25° | 26° | 26° | 27° |
| Wind | W16 mph | W14 mph | W12 mph | W11 mph | W8 mph | W8 mph | W9 mph |
Los Angeles Angels 
Cincinnati Reds | 5 pm | 6 pm | 7 pm | 8 pm | 9 pm | 10 pm | 11 pm | |
| Precipitation | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% |
| Temperature | Less than 70° 56° | Less than 70° 55° | Less than 70° 54° | Less than 70° 53° | Less than 70° 49° | Less than 70° 47° | Less than 70° 45° |
| Humidity | 31% | 32% | 35% | 38% | 48% | 51% | 55% |
| Dewpoint | 26° | 26° | 27° | 28° | 30° | 30° | 30° |
| Wind | WNW11 mph | WNW10 mph | WNW10 mph | WNW9 mph | NW6 mph | NW5 mph | NW5 mph |
Baltimore Orioles 
Kansas City Royals | 5 pm | 6 pm | 7 pm | 8 pm | 9 pm | 10 pm | 11 pm | |
| Precipitation | Between 0% and 25% 2% | Between 0% and 25% 2% | Between 0% and 25% 4% | Between 0% and 25% 2% | Between 0% and 25% 2% | Between 0% and 25% 2% | Between 0% and 25% 2% |
| Temperature | Less than 70° 55° | Less than 70° 55° | Less than 70° 55° | Less than 70° 54° | Less than 70° 53° | Less than 70° 50° | Less than 70° 49° |
| Humidity | 31% | 32% | 31% | 32% | 35% | 41% | 42% |
| Dewpoint | 25° | 26° | 25° | 25° | 26° | 27° | 27° |
| Wind | NW11 mph | NW10 mph | NW10 mph | NNW10 mph | NNW6 mph | NNW5 mph | NNW5 mph |
Texas Rangers 
Atlanta Braves | 5 pm | 6 pm | 7 pm | 8 pm | 9 pm | 10 pm | 11 pm | |
| Precipitation | Between 0% and 25% 12% | Between 0% and 25% 12% | Between 0% and 25% 12% | Between 0% and 25% 12% | Between 0% and 25% 12% | Between 0% and 25% 13% | Between 0% and 25% 14% |
| Temperature | 75° | 74° | 72° | Less than 70° 68° | Less than 70° 65° | Less than 70° 64° | Less than 70° 63° |
| Humidity | 47% | 46% | 47% | 49% | 51% | 51% | 50% |
| Dewpoint | 54° | 52° | 51° | 48° | 47° | 45° | 44° |
| Wind | WNW11 mph | NW10 mph | NW10 mph | NW10 mph | NW9 mph | NW8 mph | NNW8 mph |
Miami Marlins Chicago Cubs | 6 pm | 7 pm | 8 pm | 9 pm | 10 pm | 11 pm | 12 am | |
| Precipitation | Between 0% and 25% 4% | Between 0% and 25% 3% | Between 0% and 25% 3% | Between 0% and 25% 2% | Between 0% and 25% 1% | Between 0% and 25% 0% | Between 0% and 25% 0% |
| Temperature | Less than 70° 47° | Less than 70° 46° | Less than 70° 46° | Less than 70° 46° | Less than 70° 45° | Less than 70° 44° | Less than 70° 43° |
| Humidity | 42% | 43% | 45% | 45% | 49% | 51% | 55% |
| Dewpoint | 25° | 25° | 26° | 26° | 27° | 27° | 28° |
| Wind | WNW11 mph | WNW11 mph | W11 mph | W9 mph | WNW8 mph | WNW6 mph | W6 mph |
Seattle Mariners 
Colorado Rockies | 6 pm | 7 pm | 8 pm | 9 pm | 10 pm | 11 pm | 12 am | |
| Precipitation | Between 26% and 49% 32% | Between 26% and 49% 32% | Between 0% and 25% 12% | Between 0% and 25% 12% | Between 0% and 25% 12% | Between 0% and 25% 12% | Between 0% and 25% 12% |
| Temperature | Less than 70° 38° | Less than 70° 38° | Less than 70° 37° | Less than 70° 40° | Less than 70° 38° | Less than 70° 36° | Less than 70° 36° |
| Humidity | 88% | 88% | 88% | 80% | 87% | 93% | 88% |
| Dewpoint | 35° | 35° | 34° | 34° | 34° | 34° | 33° |
| Wind | N8 mph | N9 mph | N8 mph | N6 mph | N5 mph | NNE5 mph | NNE5 mph |
Toronto Blue Jays 
San Diego Padres | 7 pm | 8 pm | 9 pm | 10 pm | 11 pm | 12 am | 1 am | |
| Precipitation | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% | Between 0% and 25% 0% |
| Temperature | Less than 70° 68° | Less than 70° 66° | Less than 70° 64° | Less than 70° 62° | Less than 70° 60° | Less than 70° 59° | Less than 70° 59° |
| Humidity | 60% | 62% | 66% | 72% | 78% | 80% | 82% |
| Dewpoint | 53° | 53° | 53° | 53° | 53° | 53° | 53° |
| Wind | W10 mph | W9 mph | W6 mph | W5 mph | W4 mph | W3 mph | W2 mph |
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