St Louis Airport (STL) Weather 06/29/2025
Tonight
73
Slight Chance T-storms then Chance Showers
Monday
90
Chance Showers then Chance T-storms
Monday Night
70
Chance T-storms then Partly Cloudy
Tuesday
87
Sunny
Tuesday Night
68
Mostly Clear
Wednesday
89
Sunny
Wednesday Night
70
Mostly Clear
Thursday
92
Sunny
Thursday Night
73
Mostly Clear
Independence Day
93
Sunny
Friday Night
75
Partly Cloudy
Saturday
95
Mostly Sunny
Saturday Night
77
Slight Chance T-storms then Chance Showers
Weekly Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 73. Southwest wind 3 to 6 mph.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 90. West wind 5 to 9 mph.
Monday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 70. Northwest wind 6 to 9 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 87. Northwest wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 68. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 73.
Independence Day
Sunny, with a high near 93.
Friday Night
Partly cloudy, with a low around 75.
Saturday
Mostly sunny, with a high near 95.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.