Southern Illinois Airport Rainfall Forecast

Today 27 Oct
No Rain
Wed 28 Oct
5%
Thu 29 Oct
No Rain
Fri 30 Oct
No Rain
Sat 31 Oct
35%
Sun 1 Nov
50%
Mon 2 Nov
45%

Southern Illinois Airport Rainfall Statistics

October Rainfall

Southern Illinois Airport (0 miles)

Total Rainfall 2026
27.5 in
Daily Average 2026
0.1 in
Wettest Day 10 July, 2026
3.1 in
Wet Days 2026
77/300 (26%)
Total Rainfall September
1.2 in
Daily Average September
0.04 in
Wettest Day 10 September, 2026
1 in
Wet Days September
2/30 (7%)
Total Rainfall October
1 in
Daily Average October
0.04 in
Wettest Day 1 October, 2026
0.3 in
Wet Days October
5/27 (19%)

Climate (2021–2025)

Southern Illinois Airport (0 miles)

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Annual Average 2021–2025
35.3 in
Monthly Average 2021–2026
2.8 in
Daily Average 2021–2026
0.1 in
Wettest Day 10 July, 2026
3.1 in

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