0in

Rain Today

Rain Last Hour
0in

Recorded at Lewis University Airport Updated 10 mins ago (3.1 miles away)

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Real-Time Extremes

Hottest 91.3 °F
VK 786/Petronius (Chevron), AL
Coldest 30.1 °F
Point Thomson Airstrip, AK
Windiest 30mph
Mount Washington, NH
Wettest (Last Hour) 0.6in
Bellefontaine Regional Airport, OH
Most Humid 100%
Hobby Field Airport, OR
Least Humid 7%
La Veta Mountain, La Veta Pass, CO
Highest Pressure 1040.3 hPa
Salida - Monarch Pass, CO
Lowest Pressure 1003.4 hPa
Shemya, Eareckson AFB, AK

Trending Locations

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Romeoville Rainfall Forecast

Today 5 Sep
25%
Sun 6 Sep
No Rain
Mon 7 Sep
No Rain
Tue 8 Sep
5%
Wed 9 Sep
20%
Thu 10 Sep
30%
Fri 11 Sep
20%

Romeoville Rainfall Statistics

September Rainfall

Lewis University Airport (3.1 miles)

Total Rainfall 2026
34.9in
Daily Average 2026
0.1in
Wettest Day 1 August, 2026
3.5in
Wet Days 2026
84/248 (34%)
Total Rainfall August
6.8in
Daily Average August
0.2in
Wettest Day 1 August, 2026
3.5in
Wet Days August
12/31 (39%)
Total Rainfall September
0.01in
Daily Average September
0.01in
Wettest Day 1 September, 2026
0.01in
Wet Days September
1/5 (20%)

Climate (2021–2025)

Lewis University Airport (3.1 miles)

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Annual Average 2021–2025
31.6in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 1 August, 2026
3.5in

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