See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
11°
Clear
Feels Like: 14°
Min: 6°
Max: 25°
The next few hours will be clear, with today reaching 25°C and dropping to 5°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:57
Sunrise
19:13
Sunset
Moon
Waxing Crescent
13:28
Moonrise
20:56
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
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Weather in Tumwater today, September 16, 2026
Plan for bright conditions in Tumwater on September 16, 2026, though cloud cover thickens for a spell near 21:00. The day as a whole still leans toward sunshine. Morning skies stay relatively clear, holding cloud close to 4% near 10:00. The early part of the day favours being outside.
The temperature range runs from about 6°C up to 25°C. The air stays humid, with relative humidity between 31% and 98% and the peak around 22:00. A lighter breeze peaks around 13:00 near 4.6 km/h.
Through the afternoon skies look more workable, with cloud near 38% around 21:00. Later outdoor plans have a clearer window than the morning may have suggested. Horizontal visibility sits around 16.0 km, briefly nearer 15.0 km. Expect sunrise at 06:57, sunset at 19:13, and 12 hours 15 minutes of sunlight today overall.
The practical takeaway for Tumwater is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 25°C.
Frequently asked questions about weather in Tumwater
How warm does it get in Tumwater?
The warmest month in Tumwater is August, with average high temperatures of 26°C. The average temperature during this period is around 19°C.
How cold does it get in Tumwater?
The coldest month in Tumwater is February, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Tumwater?
The wettest month in Tumwater is December, with an average of 213mm of precipitation.
What is the driest time of year in Tumwater?
The driest month in Tumwater is July, with an average of 9mm of precipitation.
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