0in

Rain Today

Rain Last Hour
0in

Recorded at Southwest Washington Regional Airport Updated 42 mins ago (33.8 miles away)

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Real-Time Extremes

Hottest 94.9 °F
Choluteca, FL
Coldest -25.7 °F
Barter Island, Barter Island LRRS Airport, AK
Windiest 57.5mph
Mount Washington, NH
Wettest (Last Hour) 0.2in
Anchorage, Merrill Field Airport, AK
Most Humid 100%
Plymouth, IN
Least Humid 1%
COLUMBIA, CA
Highest Pressure 1036.2 hPa
Richland Airport, WA
Lowest Pressure 986.1 hPa
Atka, Atka Airport, AK

Trending Locations

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Mount St Helens Rainfall Forecast

Today 16 Jan
No Rain
Sat 17 Jan
No Rain
Sun 18 Jan
No Rain
Mon 19 Jan
No Rain
Tue 20 Jan
No Rain
Wed 21 Jan
25%
Thu 22 Jan
45%

Mount St Helens Rainfall Statistics

January Rainfall

Southwest Washington Regional Airport (33.6 miles)

Total Rainfall 2026
2.9in
Daily Average 2026
0.2in
Wettest Day 7 January, 2026
0.9in
Wet Days 2026
11/16 (69%)
Total Rainfall December
10.1in
Daily Average December
0.3in
Wettest Day 8 December, 2025
2.4in
Wet Days December
23/31 (74%)
Total Rainfall January
2.9in
Daily Average January
0.2in
Wettest Day 7 January, 2026
0.9in
Wet Days January
11/16 (69%)

Climate (2010–Present)

Southwest Washington Regional Airport (33.6 miles)

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Annual Average 2021–2025
39.7in
Monthly Average 2021–2025
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 4 November, 2022
4.2in

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