0in

Rain Today

Rain Last Hour
0in

Recorded at Helena Regional Airport Updated 58 mins ago (5.1 miles away)

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Real-Time Extremes

Hottest 100.3 °F
Tunica, Tunica Municipal Airport, MS
Coldest 30.1 °F
Anaktuvuk Pass, Anaktuvuk Pass Airport, AK
Windiest 28.9mph
Barter Island, Barter Island LRRS Airport, AK
Wettest (Last Hour) 0.5in
Charlottesville-Albemarle Airport, VA
Most Humid 100%
Hobby Field Airport, OR
Least Humid 4%
Borrego Valley Airport, CA
Highest Pressure 1042 hPa
Salida - Monarch Pass, CO
Lowest Pressure 1006.1 hPa
Gambell, Gambell Airport, AK

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Helena Valley West Central Rainfall Forecast

Today 5 Sep
25%
Sun 6 Sep
30%
Mon 7 Sep
95%
Tue 8 Sep
65%
Wed 9 Sep
No Rain
Thu 10 Sep
5%
Fri 11 Sep
20%

Helena Valley West Central Rainfall Statistics

September Rainfall

Helena Regional Airport (5 miles)

Total Rainfall 2026
9.9in
Daily Average 2026
0.04in
Wettest Day 30 May, 2026
1in
Wet Days 2026
62/248 (25%)
Total Rainfall August
1.3in
Daily Average August
0.04in
Wettest Day 28 August, 2026
0.3in
Wet Days August
9/31 (29%)
Total Rainfall September
0.1in
Daily Average September
0.03in
Wettest Day 2 September, 2026
0.1in
Wet Days September
2/5 (40%)

Climate (2021–2025)

Helena Regional Airport (5 miles)

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Annual Average 2021–2025
11.3in
Monthly Average 2021–2026
1in
Daily Average 2021–2026
0.03in
Wettest Day 22 September, 2023
1.3in

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