Siah Lake Rainfall Forecast

Today 6 Apr
5%
Tue 7 Apr
10%
Wed 8 Apr
No Rain
Thu 9 Apr
5%
Fri 10 Apr
10%
Sat 11 Apr
55%
Sun 12 Apr
75%

Siah Lake Rainfall Statistics

April Rainfall

Missoula, Missoula International Airport (31.7 miles)

Total Rainfall 2026
3.7in
Daily Average 2026
0.04in
Wettest Day 13 March, 2026
0.8in
Wet Days 2026
31/96 (32%)
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
0.1in
Daily Average April
0.02in
Wettest Day 2 April, 2026
0.1in
Wet Days April
2/6 (33%)

Climate (2010–Present)

Missoula, Missoula International Airport (31.7 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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