0in

Rain Today

Rain Last Hour
0in

Recorded at Olympia, Olympia Airport Updated 1 hour 8 mins ago (2.4 miles away)

Get WillyWeather+ to remove ads

Real-Time Extremes

Hottest 107.5 °F
Needles, Needles Airport, CA
Coldest 31.9 °F
Anaktuvuk Pass, Anaktuvuk Pass Airport, AK
Windiest 40.3mph
Skagway, AK
Wettest (Last Hour) 2.5in
Koliganek, AK
Most Humid 100%
North Palm Beach County General Aviation Airport, FL
Least Humid 6%
Nellis Air Force Base, NV
Highest Pressure 1035.9 hPa
Salida - Monarch Pass, CO
Lowest Pressure 985.8 hPa
Shemya, Eareckson AFB, AK

Trending Locations

Get WillyWeather+ to remove ads

Tumwater Rainfall Forecast

Today 17 Sep
No Rain
Thu 18 Sep
No Rain
Fri 19 Sep
No Rain
Sat 20 Sep
65%
Sun 21 Sep
55%
Mon 22 Sep
15%
Tue 23 Sep
35%

Tumwater Rainfall Statistics

September Rainfall

Olympia, Olympia Airport (1.9 miles)

Total Rainfall 2025
19.1in
Daily Average 2025
0.1in
Wettest Day 15 March, 2025
1.2in
Wet Days 2025
86/260 (33%)
Total Rainfall August
1.1in
Daily Average August
0.04in
Wettest Day 15 August, 2025
0.8in
Wet Days August
6/31 (19%)
Total Rainfall September
0.1in
Daily Average September
0in
Wettest Day 7 September, 2025
0.04in
Wet Days September
2/17 (12%)

Climate (2010–Present)

Olympia, Olympia Airport (1.9 miles)

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

Annual Average 2020–2024
50.9in
Monthly Average 2020–2025
4.1in
Daily Average 2020–2025
0.1in
Wettest Day 6 January, 2022
4in

Get WillyWeather+ to remove ads