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Midamerica Airport (BLV) Weather 07/13/2026

MidAmerica St. Louis Airport (BLV) Weather
Mostly Clear

Tonight

75

Mostly Clear

Sunny

Tuesday

96

Sunny

Mostly Clear

Tuesday Night

75

Mostly Clear

Sunny

Wednesday

96

Sunny

Clear

Wednesday Night

77

Clear

Sunny then Slight Chance T-storms

Thursday

95

Sunny then Slight Chance T-storms

Mostly Clear

Thursday Night

76

Mostly Clear

Sunny then Chance T-storms

Friday

94

Sunny then Chance T-storms

Partly Cloudy

Friday Night

75

Partly Cloudy

Sunny then Slight Chance T-storms

Independence Day

93

Sunny then Slight Chance T-storms

Slight Chance T-storms then Chance Showers

Saturday Night

75

Slight Chance T-storms then Chance Showers

Chance Showers then Chance T-storms

Sunday

92

Chance Showers then Chance T-storms

Chance T-storms

Sunday Night

74

Chance T-storms

Weekly Forecast

Tonight
Mostly clear, with a low around 75. South wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 96. Heat index values as high as 112. Light south wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 75. South wind 5 to 9 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 96. Heat index values as high as 110. South wind 3 to 8 mph.
Wednesday Night
Clear, with a low around 77. South wind 5 to 9 mph becoming calm after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 76.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Friday Night
Partly cloudy, with a low around 75.
Independence Day
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.