Big Sand Lake Rainfall Forecast

Today 26 Apr
50%
Mon 27 Apr
65%
Tue 28 Apr
65%
Wed 29 Apr
40%
Thu 30 Apr
10%
Fri 1 May
25%
Sat 2 May
35%

Big Sand Lake Rainfall Statistics

April Rainfall

Missoula, Missoula International Airport (46.6 miles)

Total Rainfall 2026
3.9in
Daily Average 2026
0.04in
Wettest Day 13 March, 2026
0.8in
Wet Days 2026
34/116 (29%)
Total Rainfall March
2.2in
Daily Average March
0.1in
Wettest Day 13 March, 2026
0.8in
Wet Days March
13/31 (42%)
Total Rainfall April
0.2in
Daily Average April
0.01in
Wettest Day 15 April, 2026
0.1in
Wet Days April
5/26 (19%)

Climate (2010–Present)

Missoula, Missoula International Airport (46.6 miles)

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Annual Average 2021–2025
12.2in
Monthly Average 2021–2026
1in
Daily Average 2021–2026
0.03in
Wettest Day 22 September, 2022
1.1in

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