0 in

Rain Today

Rain Last Hour
0 in

Recorded at Mattoon / Charleston, Coles County Memorial Airport Updated 44 mins ago (8 miles away)

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Real-Time Extremes

Hottest 94.9 °F
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Coldest 13.9 °F
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Windiest 47.2 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 1033.2 hPa
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Lowest Pressure 968 hPa
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Johnstown Rainfall Forecast

Today 29 Oct
15%
Fri 30 Oct
15%
Sat 31 Oct
20%
Sun 1 Nov
55%
Mon 2 Nov
40%
Tue 3 Nov
60%
Wed 4 Nov
55%

Johnstown Rainfall Statistics

October Rainfall

Mattoon / Charleston, Coles County Memorial Airport (7.5 miles)

Total Rainfall 2026
35.7 in
Daily Average 2026
0.1 in
Wettest Day 8 June, 2026
4.3 in
Wet Days 2026
82/302 (27%)
Total Rainfall September
0.6 in
Daily Average September
0.02 in
Wettest Day 21 September, 2026
0.4 in
Wet Days September
3/30 (10%)
Total Rainfall October
0.7 in
Daily Average October
0.02 in
Wettest Day 15 October, 2026
0.5 in
Wet Days October
5/29 (17%)

Climate (2021–2025)

Mattoon / Charleston, Coles County Memorial Airport (7.5 miles)

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Annual Average 2021–2025
35.9 in
Monthly Average 2021–2026
2.9 in
Daily Average 2021–2026
0.1 in
Wettest Day 8 June, 2026
4.3 in

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