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Midamerica Airport (BLV) Weather 09/23/2025

MidAmerica St. Louis Airport (BLV) Weather
Partly Cloudy then Slight Chance T-storms

Tonight

65

Partly Cloudy then Slight Chance T-storms

Slight Chance T-storms

Friday

87

Slight Chance T-storms

Chance T-storms then Chance Showers and Patchy Fog

Friday Night

65

Chance T-storms then Chance Showers and Patchy Fog

Mostly Sunny

Saturday

88

Mostly Sunny

Mostly Cloudy then Chance T-storms

Saturday Night

66

Mostly Cloudy then Chance T-storms

Chance Showers then Chance T-storms

Sunday

86

Chance Showers then Chance T-storms

Chance T-storms then Showers Likely

Sunday Night

66

Chance T-storms then Showers Likely

Chance Showers then Chance T-storms

Monday

86

Chance Showers then Chance T-storms

Chance T-storms

Monday Night

65

Chance T-storms

Chance T-storms

Tuesday

80

Chance T-storms

Chance Showers

Tuesday Night

63

Chance Showers

Chance Showers

Wednesday

78

Chance Showers

Chance Showers

Wednesday Night

61

Chance Showers

Weekly Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 65. East wind around 5 mph becoming light and variable after midnight.
Friday
A slight chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Light and variable wind becoming northwest around 5 mph in the morning. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Patchy fog before 1am, then patchy fog after 2am. Otherwise, partly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Calm wind.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Sunday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 78.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 61.