0in

Rain Today

Rain Last Hour
0in

Recorded at St. Louis Lambert International Airport Updated 17 mins ago (0.3 miles away)

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Real-Time Extremes

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Coldest 21.1 °F
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Windiest 39.1mph
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Wettest (Last Hour) 1in
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Most Humid 100%
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Least Humid 20%
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Highest Pressure 1036.9 hPa
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Lowest Pressure 972.6 hPa
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Lambert - St. Louis International Airport Rainfall Forecast

Today 25 Sep
5%
Sat 26 Sep
20%
Sun 27 Sep
10%
Mon 28 Sep
5%
Tue 29 Sep
30%
Wed 30 Sep
65%
Thu 1 Oct
45%

Lambert - St. Louis International Airport Rainfall Statistics

September Rainfall

St. Louis Lambert International Airport (0 miles)

Total Rainfall 2026
37.5in
Daily Average 2026
0.1in
Wettest Day 18 May, 2026
2.5in
Wet Days 2026
78/268 (29%)
Total Rainfall August
3.6in
Daily Average August
0.1in
Wettest Day 6 August, 2026
1.6in
Wet Days August
9/31 (29%)
Total Rainfall September
1.3in
Daily Average September
0.1in
Wettest Day 20 September, 2026
0.7in
Wet Days September
4/25 (16%)

Climate (2021–2025)

St. Louis Lambert International Airport (0 miles)

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Annual Average 2021–2025
42.5in
Monthly Average 2021–2026
3.6in
Daily Average 2021–2026
0.1in
Wettest Day 26 July, 2022
8.6in

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