0in

Rain Today

Rain Last Hour
0in

Recorded at Helena Regional Airport Updated 39 mins ago (25.8 miles away)

Get WillyWeather+ to remove ads

Real-Time Extremes

Hottest 102.1 °F
Choluteca, FL
Coldest 10.3 °F
Barrow, Wiley Post-Will Rogers Memorial Airport, AK
Windiest 47.2mph
Mount Washington, NH
Wettest (Last Hour) 0.4in
San Juan, Luis Munoz Marin International Airport, PR
Most Humid 100%
Camilla-Mitchell County Airport, GA
Least Humid 1%
West Yellowstone, MT
Highest Pressure 1043 hPa
Salida - Monarch Pass, CO
Lowest Pressure 988.8 hPa
St. George, St. George Airport, AK

Trending Locations

Get WillyWeather+ to remove ads

Canyon Ferry Lake Rainfall Forecast

Today 12 May
No Rain
Wed 13 May
30%
Thu 14 May
45%
Fri 15 May
10%
Sat 16 May
20%
Sun 17 May
20%
Mon 18 May
5%

Canyon Ferry Lake Rainfall Statistics

May Rainfall

Helena Regional Airport (25.5 miles)

Total Rainfall 2026
3.5in
Daily Average 2026
0.03in
Wettest Day 9 February, 2026
0.6in
Wet Days 2026
25/132 (19%)
Total Rainfall April
1.4in
Daily Average April
0.05in
Wettest Day 11 April, 2026
0.5in
Wet Days April
8/30 (27%)
Total Rainfall May
0.1in
Daily Average May
0.01in
Wettest Day 7 May, 2026
0.1in
Wet Days May
1/12 (8%)

Climate (2010–Present)

Helena Regional Airport (25.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

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

Get WillyWeather+ to remove ads