0.02in

Rain Today

Rain Last Hour
0in

Recorded at Joliet Regional Airport Updated 28 mins ago (5.1 miles away)

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Real-Time Extremes

Hottest 96.7 °F
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Coldest 26.5 °F
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Windiest 34.4mph
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Wettest (Last Hour) 0.1in
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Most Humid 100%
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Least Humid 11%
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Highest Pressure 1037.6 hPa
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Lowest Pressure 982.7 hPa
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Joliet Rainfall Forecast

Today 17 Sep
No Rain
Thu 18 Sep
5%
Fri 19 Sep
5%
Sat 20 Sep
20%
Sun 21 Sep
30%
Mon 22 Sep
35%
Tue 23 Sep
35%

Joliet Rainfall Statistics

September Rainfall

Joliet Regional Airport (5 miles)

Total Rainfall 2025
23.4in
Daily Average 2025
0.1in
Wettest Day 2 April, 2025
2.6in
Wet Days 2025
74/260 (28%)
Total Rainfall August
0.8in
Daily Average August
0.03in
Wettest Day 17 August, 2025
0.3in
Wet Days August
10/31 (32%)
Total Rainfall September
0.1in
Daily Average September
0in
Wettest Day 3 September, 2025
0.05in
Wet Days September
2/17 (12%)

Climate (2010–Present)

Joliet Regional Airport (5 miles)

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Annual Average 2020–2024
36.2in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 6 September, 2023
4.4in

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