0in

Rain Today

Rain Last Hour
0in

Recorded at Lewis University Airport Updated 37 mins ago (3.1 miles away)

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Real-Time Extremes

Hottest 116.5 °F
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Coldest 35.5 °F
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Windiest 33.3mph
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Wettest (Last Hour) 1.1in
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Most Humid 100%
Cambridge Municipal Airport, OH
Least Humid 1%
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Highest Pressure 1045.4 hPa
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Lowest Pressure 997 hPa
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Romeoville Rainfall Forecast

Today 22 Aug
55%
Sun 23 Aug
10%
Mon 24 Aug
No Rain
Tue 25 Aug
No Rain
Wed 26 Aug
30%
Thu 27 Aug
25%
Fri 28 Aug
5%

Romeoville Rainfall Statistics

August Rainfall

Lewis University Airport (3.1 miles)

Total Rainfall 2026
34.4in
Daily Average 2026
0.1in
Wettest Day 1 August, 2026
3.5in
Wet Days 2026
80/234 (34%)
Total Rainfall July
4.6in
Daily Average July
0.1in
Wettest Day 27 July, 2026
1.9in
Wet Days July
6/31 (19%)
Total Rainfall August
6.3in
Daily Average August
0.3in
Wettest Day 1 August, 2026
3.5in
Wet Days August
9/22 (41%)

Climate (2021–2025)

Lewis University Airport (3.1 miles)

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Annual Average 2021–2025
31.6in
Monthly Average 2021–2026
2.8in
Daily Average 2021–2026
0.1in
Wettest Day 1 August, 2026
3.5in

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