0in

Rain Today

Rain Last Hour
0in

Recorded at Southern Illinois Airport Updated 2 hours 55 mins ago (17.6 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Palau International Airport, AK
Coldest -18.5 °F
Berlin, Berlin Municipal Airport, NH
Windiest 33.3mph
Livingston, Mission Field Airport, MT
Wettest (Last Hour) 0.1in
Ketchikan, Ketchikan International Airport, AK
Most Humid 100%
Hobby Field Airport, OR
Least Humid 20%
Sedona Airport, AZ
Highest Pressure 1035.6 hPa
Taylor Municipal Airport, TX
Lowest Pressure 997 hPa
Narsarsuaq, ME

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Grand Tower Rainfall Forecast

Today 31 Jan
10%
Sun 1 Feb
10%
Mon 2 Feb
20%
Tue 3 Feb
40%
Wed 4 Feb
10%
Thu 5 Feb
No Rain
Fri 6 Feb
No Rain

Grand Tower Rainfall Statistics

January Rainfall

Southern Illinois Airport (17.4 miles)

Total Rainfall 2026
0.8in
Daily Average 2026
0.03in
Wettest Day 25 January, 2026
0.3in
Wet Days 2026
4/31 (13%)
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
0.8in
Daily Average January
0.03in
Wettest Day 25 January, 2026
0.3in
Wet Days January
4/31 (13%)

Climate (2010–Present)

Southern Illinois Airport (17.4 miles)

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

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