0.04in

Rain Today

Rain Last Hour
0in

Recorded at Mattoon / Charleston, Coles County Memorial Airport Updated 42 mins ago (13.5 miles away)

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Real-Time Extremes

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Coldest 3.1 °F
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Windiest 56.4mph
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Wettest (Last Hour) 0.4in
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Most Humid 100%
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Least Humid 13%
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Highest Pressure 1042 hPa
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Lowest Pressure 985.8 hPa
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Williamson Airport Rainfall Forecast

Today 3 Oct
No Rain
Sun 4 Oct
No Rain
Mon 5 Oct
No Rain
Tue 6 Oct
No Rain
Wed 7 Oct
No Rain
Thu 8 Oct
No Rain
Fri 9 Oct
No Rain

Williamson Airport Rainfall Statistics

October Rainfall

Mattoon / Charleston, Coles County Memorial Airport (13 miles)

Total Rainfall 2026
35in
Daily Average 2026
0.1in
Wettest Day 8 June, 2026
4.3in
Wet Days 2026
77/276 (28%)
Total Rainfall September
0.6in
Daily Average September
0.02in
Wettest Day 21 September, 2026
0.4in
Wet Days September
3/30 (10%)
Total Rainfall October
–
Daily Average October
–
Wettest Day 3 October, 2026
–
Wet Days October
–

Climate (2021–2025)

Mattoon / Charleston, Coles County Memorial Airport (13 miles)

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

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