0in

Rain Today

Rain Last Hour
0in

Recorded at St. Louis Lambert International Airport Updated 56 mins ago (7.9 miles away)

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Real-Time Extremes

Hottest 93.1 °F
Port-Au-Prince / Aeroport International, PR
Coldest 24.7 °F
Buckland, Buckland Airport, AK
Windiest 36.9mph
Shemya, Eareckson AFB, AK
Wettest (Last Hour) 1.6in
Koliganek, AK
Most Humid 100%
Hobby Field Airport, OR
Least Humid 17%
Page, Page Municipal Airport, AZ
Highest Pressure 1040.3 hPa
Salida - Monarch Pass, CO
Lowest Pressure 984.4 hPa
Shemya, Eareckson AFB, AK

Trending Locations

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St Charles Rainfall Forecast

Today 16 Sep
10%
Wed 17 Sep
No Rain
Thu 18 Sep
5%
Fri 19 Sep
50%
Sat 20 Sep
45%
Sun 21 Sep
30%
Mon 22 Sep
35%

St Charles Rainfall Statistics

September Rainfall

St. Louis Lambert International Airport (7.5 miles)

Total Rainfall 2025
31.6in
Daily Average 2025
0.1in
Wettest Day 4 April, 2025
3.5in
Wet Days 2025
71/259 (27%)
Total Rainfall August
1.5in
Daily Average August
0.05in
Wettest Day 17 August, 2025
1.1in
Wet Days August
5/31 (16%)
Total Rainfall September
0.2in
Daily Average September
0.01in
Wettest Day 4 September, 2025
0.1in
Wet Days September
2/16 (13%)

Climate (2010–Present)

St. Louis Lambert International Airport (7.5 miles)

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Annual Average 2020–2024
44.9in
Monthly Average 2020–2025
3.6in
Daily Average 2020–2025
0.1in
Wettest Day 26 July, 2022
8.6in

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