0in

Rain Today

Rain Last Hour
0in

Recorded at Southwest Washington Regional Airport Updated 29 mins ago (22.4 miles away)

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Real-Time Extremes

Hottest 93.1 °F
Port-Au-Prince / Aeroport International, PR
Coldest -32.9 °F
Wekweeti Airport, Canada, AK
Windiest 80.5mph
Mount Washington, NH
Wettest (Last Hour) 0.1in
Logan County Airport, IL
Most Humid 100%
Hobby Field Airport, OR
Least Humid 15%
Emigrant Gap, Blue Canyon Nyack Airport, CA
Highest Pressure 1044.7 hPa
St. Paul Island, St. Paul Island Airport, AK
Lowest Pressure 977 hPa
Narsarsuaq, ME

Trending Locations

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Lake Merwin Rainfall Forecast

Today 12 Dec
15%
Sat 13 Dec
20%
Sun 14 Dec
80%
Mon 15 Dec
100%
Tue 16 Dec
100%
Wed 17 Dec
95%
Thu 18 Dec
100%

Lake Merwin Rainfall Statistics

December Rainfall

Southwest Washington Regional Airport (22.4 miles)

Total Rainfall 2025
31in
Daily Average 2025
0.1in
Wettest Day 8 December, 2025
2.4in
Wet Days 2025
132/346 (38%)
Total Rainfall November
5.3in
Daily Average November
0.2in
Wettest Day 6 November, 2025
0.7in
Wet Days November
20/30 (67%)
Total Rainfall December
5.3in
Daily Average December
0.5in
Wettest Day 8 December, 2025
2.4in
Wet Days December
8/12 (67%)

Climate (2010–Present)

Southwest Washington Regional Airport (22.4 miles)

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Annual Average 2020–2024
39.1in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 4 November, 2022
4.2in

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