MLB Weather Report — September 20, 2026

Philadelphia Phillies at New York Mets

66°F with 87% humidity and an 82% chance of rain. Southeast winds around 11 mph will move across the field from right to left. Rain is expected throughout the afternoon.

Kansas City Royals at Pittsburgh Pirates

76°F with 93% humidity and a 58% chance of rain. West winds around 8 mph will blow across the field before easing later in the game.

Boston Red Sox at Tampa Bay Rays (Indoors)

Athletics at Cleveland Guardians

69°F with 95% humidity and a 33% chance of rain. North-northeast winds around 10 mph will blow in from center field. The rain threat should diminish as the game progresses.

Chicago Cubs at Cincinnati Reds

90°F with 56% humidity and a 9% chance of rain. West-southwest winds around 5 mph will blow out toward center and right field.

Atlanta Braves at Houston Astros (Indoors)

Detroit Tigers at Chicago White Sox

68°F with 93% humidity and a 93% chance of rain. Northeast winds around 17 mph will blow in from center field, with gusty conditions and persistent rain possible throughout the afternoon.

Washington Nationals at St. Louis Cardinals

91°F with 49% humidity and an 11% chance of rain. West-southwest winds around 5 mph will blow out toward center and right field.

Toronto Blue Jays at Texas Rangers (Indoors)

Seattle Mariners at Colorado Rockies

69°F with 49% humidity and a 22% chance of rain. North-northeast winds around 6 mph will blow in from center field.

Minnesota Twins at Los Angeles Angels

78°F with 66% humidity and no meaningful rain threat. Southwest winds around 6 mph will blow out toward center field, increasing to around 9 mph later.

Miami Marlins at San Diego Padres

74°F with 73% humidity and no rain expected. Southwest winds around 8 mph will move mostly across the field from left to right.

New York Yankees at Arizona Diamondbacks (Indoors)

San Francisco Giants at Los Angeles Dodgers

80°F with 67% humidity and no rain expected. South-southwest winds around 6 mph will blow out toward right-center field, increasing to around 8 mph during the game.

Milwaukee Brewers at Baltimore Orioles

78°F with 74% humidity and a 60% chance of rain at first pitch. West winds around 5 mph will move mostly across the outfield before easing and turning northwest. Humidity will rise sharply during the evening, and periods of rain remain possible.