Harman US

Tenino, WA Weather & Growing Conditions

Today
58°F
Mostly Cloudy then Light Rain
Rain after 4pm. Mostly cloudy. High near 58, with temperatures falling to around 54 in the afternoon. South southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 58°F Mostly Cloudy then Light Rain 5 to 10 mph SSW 81%
Tonight 46°F Light Rain 10 to 16 mph SSW 92%
Thursday 57°F Slight Chance Light Rain then Mostly Sunny 7 to 10 mph SSW 18%
Thursday Night 44°F Mostly Cloudy then Light Rain Likely 7 to 14 mph S 68%
Friday 56°F Light Rain 8 to 22 mph S 78%
Friday Night 47°F Light Rain Likely 2 to 8 mph S 66%
Saturday 63°F Mostly Cloudy then Chance Light Rain 5 mph S 30%
Saturday Night 49°F Light Rain 5 to 17 mph S 82%
Sunday 56°F Light Rain Likely 1 to 14 mph SSW 56%
Sunday Night 42°F Slight Chance Light Rain 2 mph SE 15%
Monday 57°F Chance Light Rain 5 mph SE 38%
Monday Night 46°F Chance Light Rain 3 to 14 mph S 52%
Tuesday 58°F Chance Light Rain 7 to 18 mph S 52%
Tuesday Night 48°F Chance Light Rain 8 mph SSE 50%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Tenino, WA

Last spring frost
Apr 22
First fall frost
Oct 27
Growing season
188 days
Hardiness zone
8b

Explore more for Tenino, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Centralia, Wa (10.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.