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Midamerica Airport (BLV) Weather 06/22/2026

MidAmerica St. Louis Airport (BLV) Weather
Sunny

This Afternoon

77

Sunny

Mostly Clear

Tonight

58

Mostly Clear

Slight Chance Showers then Chance T-storms

Tuesday

81

Slight Chance Showers then Chance T-storms

Partly Cloudy

Tuesday Night

60

Partly Cloudy

Mostly Sunny then Slight Chance T-storms and Breezy

Wednesday

88

Mostly Sunny then Slight Chance T-storms and Breezy

Showers and Breezy

Wednesday Night

71

Showers and Breezy

Chance Showers

Thursday

80

Chance Showers

Slight Chance Showers

Thursday Night

61

Slight Chance Showers

Sunny

Juneteenth

82

Sunny

Mostly Clear

Friday Night

61

Mostly Clear

Mostly Sunny

Saturday

85

Mostly Sunny

Partly Cloudy then Chance Showers

Saturday Night

66

Partly Cloudy then Chance Showers

Chance Showers then Chance T-storms

Sunday

85

Chance Showers then Chance T-storms

Weekly Forecast

This Afternoon
Sunny, with a high near 77. Northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 58. Light and variable wind.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly before 4pm. Increasing clouds, with a high near 81. West wind 5 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 60. West wind 5 to 9 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Breezy, with a light south wind increasing to 18 to 23 mph in the morning. Winds could gust as high as 34 mph.
Wednesday Night
Showers and possibly a thunderstorm before 1am, then showers likely. Low around 71. Breezy. Chance of precipitation is 90%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Thursday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 61.
Juneteenth
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 61.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.