0in

Rain Today

Rain Last Hour
0in

Recorded at St. Louis, Spirit Of St. Louis Airport Updated 27 mins ago (10.9 miles away)

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Real-Time Extremes

Hottest 87.7 °F
Weno Island - Chuuk Int. Airport, HI
Coldest -36.5 °F
Jesup-Wayne County Airport, GA
Windiest 66.7mph
Mount Washington, NH
Wettest (Last Hour) 0.4in
Morgantown Municipal-Hart Field, WV
Most Humid 100%
Hobby Field Airport, OR
Least Humid 8%
Truth Or Consequences, Truth Or Consequences Municipal Airport, NM
Highest Pressure 1037.9 hPa
Wolf Point, Clayton Airport, MT
Lowest Pressure 1001.4 hPa
Laurence G Hanscom Field Airport, MA

Trending Locations

New York, NY 10007

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O'Fallon Rainfall Forecast

Today 27 Mar
85%
Sat 28 Mar
No Rain
Sun 29 Mar
No Rain
Mon 30 Mar
10%
Tue 31 Mar
20%
Wed 1 Apr
45%
Thu 2 Apr
60%

O'Fallon Rainfall Statistics

March Rainfall

St. Louis, Spirit Of St. Louis Airport (10.6 miles)

Total Rainfall 2026
6.4in
Daily Average 2026
0.1in
Wettest Day 14 February, 2026
1.3in
Wet Days 2026
13/86 (15%)
Total Rainfall February
1.5in
Daily Average February
0.1in
Wettest Day 14 February, 2026
1.3in
Wet Days February
3/28 (11%)
Total Rainfall March
4.6in
Daily Average March
0.2in
Wettest Day 4 March, 2026
1in
Wet Days March
7/27 (26%)

Climate (2010–Present)

St. Louis, Spirit Of St. Louis Airport (10.6 miles)

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Annual Average 2021–2025
38.3in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 4 April, 2025
4.2in

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