0.2in

Rain Today

Rain Last Hour
0.1in

Recorded at Southern Illinois Airport Updated 10 mins ago (17.6 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Pohnpei - NWS Office, HI
Coldest -27.5 °F
Land O' Lakes, Kings Land O' Lakes Airport, WI
Windiest 50.6mph
Mount Washington, NH
Wettest (Last Hour) 0.9in
Dallas/Fort Worth International Airport, TX
Most Humid 100%
La Porte Municipal Airport, TX
Least Humid 13%
Palm Springs Regional Airport, CA
Highest Pressure 1041.7 hPa
Midlothian/Waxahachie, Mid-Way Regional Airport, TX
Lowest Pressure 988 hPa
Godthaab / Nuuk, ME

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Grand Tower Rainfall Forecast

Today 24 Jan
100%
Sun 25 Jan
100%
Mon 26 Jan
10%
Tue 27 Jan
No Rain
Wed 28 Jan
5%
Thu 29 Jan
No Rain
Fri 30 Jan
5%

Grand Tower Rainfall Statistics

January Rainfall

Southern Illinois Airport (17.4 miles)

Total Rainfall 2026
0.2in
Daily Average 2026
0.01in
Wettest Day 9 January, 2026
0.2in
Wet Days 2026
2/24 (8%)
Total Rainfall December
0.6in
Daily Average December
0.02in
Wettest Day 28 December, 2025
0.3in
Wet Days December
4/31 (13%)
Total Rainfall January
0.2in
Daily Average January
0.01in
Wettest Day 9 January, 2026
0.2in
Wet Days January
2/24 (8%)

Climate (2010–Present)

Southern Illinois Airport (17.4 miles)

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Annual Average 2021–2025
35.3in
Monthly Average 2021–2025
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 4 September, 2021
3in

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