0in

Rain Today

Rain Last Hour
0in

Recorded at Chester County Airport Updated 11 mins ago (2.3 miles away)

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Real-Time Extremes

Hottest 91.3 °F
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Coldest -11.3 °F
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Windiest 31.1mph
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Wettest (Last Hour) 2.1in
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Most Humid 100%
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Least Humid 8%
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Highest Pressure 1035.9 hPa
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Lowest Pressure 992.6 hPa
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Coatesville Rainfall Forecast

Today 18 Sep
25%
Fri 19 Sep
No Rain
Sat 20 Sep
5%
Sun 21 Sep
5%
Mon 22 Sep
5%
Tue 23 Sep
10%
Wed 24 Sep
20%

Coatesville Rainfall Statistics

September Rainfall

Chester County Airport (1.9 miles)

Total Rainfall 2025
22.9in
Daily Average 2025
0.1in
Wettest Day 1 July, 2025
1.8in
Wet Days 2025
81/261 (31%)
Total Rainfall August
0.4in
Daily Average August
0.01in
Wettest Day 17 August, 2025
0.2in
Wet Days August
6/31 (19%)
Total Rainfall September
0.6in
Daily Average September
0.04in
Wettest Day 4 September, 2025
0.3in
Wet Days September
4/18 (22%)

Climate (2010–Present)

Chester County Airport (1.9 miles)

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Annual Average 2020–2024
37.6in
Monthly Average 2020–2025
3in
Daily Average 2020–2025
0.1in
Wettest Day 8 June, 2021
3.8in

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