0 in

Rain Today

Rain Last Hour
0 in

Recorded at Chicago / West Chicago, Dupage Airport Updated 26 mins ago (13.2 miles away)

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Real-Time Extremes

Hottest 93.1 °F
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Coldest -5.9 °F
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Windiest 50.6 mph
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Wettest (Last Hour) 0.2 in
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Most Humid 100%
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Least Humid 10%
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Highest Pressure 1034.9 hPa
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Lowest Pressure 985.1 hPa
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Olson Airport Rainfall Forecast

Today 23 Oct
No Rain
Sat 24 Oct
No Rain
Sun 25 Oct
No Rain
Mon 26 Oct
No Rain
Tue 27 Oct
5%
Wed 28 Oct
5%
Thu 29 Oct
20%

Olson Airport Rainfall Statistics

October Rainfall

Chicago / West Chicago, Dupage Airport (13 miles)

Total Rainfall 2026
36.3 in
Daily Average 2026
0.1 in
Wettest Day 2 July, 2026
2.2 in
Wet Days 2026
94/296 (32%)
Total Rainfall September
4.5 in
Daily Average September
0.1 in
Wettest Day 17 September, 2026
1.6 in
Wet Days September
7/30 (23%)
Total Rainfall October
2.6 in
Daily Average October
0.1 in
Wettest Day 1 October, 2026
1.4 in
Wet Days October
6/23 (26%)

Climate (2021–2025)

Chicago / West Chicago, Dupage Airport (13 miles)

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Annual Average 2021–2025
29.1 in
Monthly Average 2021–2026
2.7 in
Daily Average 2021–2026
0.1 in
Wettest Day 28 July, 2023
3.2 in

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