Thurston County, WA Weather Tomorrow

Find out what tomorrow's weather looks like in Thurston County with a complete 5 day forecast featuring precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Thurston County area.
Updated: Fri Sep 25th 2026 4:45 PM PDT
Thurston County, WA Weather – 9-25 – Light Rain Shower
59° / 46°
Light Rain Shower
Daytime highs will reach 59°F with lows dropping to 46°F in Thurston County, where it will rain at times. The chance of rain is 87% with an estimated 0.41in. Wind will be moderate, blowing around 19mph on average and gusts of 25.1mph at 5 PM. High humidity with average of 88% is anticipated, the maximum being 97% at 11 PM and 62% being its lowest at 5 PM. Barometric pressure is its highest of 30.13inHg at 11 PM, a lowest point of 30.02inHg at 5 PM with an avg 30.08inHg.
Thurston County, WA Weather – 9-26 – Overcast
63° / 44°

Weather Tomorrow

Overcast
Cloud-filled skies are in the forecast for Thurston County, with a high of 63°F and a low of 44°F. There might be light rainfall having a 14% chance. Winds will be light at 7mph and gusts of 15.9mph at 7 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 98% at 4 AM and 36% being its lowest at 4 PM. Barometric pressure is its highest of 30.17inHg at 8 AM, a lowest point of 30.05inHg at 5 PM with an avg 30.11inHg.
Thurston County, WA Weather – 9-27 – Sunny
67° / 42°
Sunny
Thurston County is set for a sunny day with temperatures peaking at 67°F and dipping to 42°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 6mph and gusts of 11.9mph at 8 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 98% at 7 AM and 30% being its lowest at 4 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 29.99inHg at 5 PM with an avg 30.04inHg.
Thurston County, WA Weather – 9-28 – Overcast
68° / 43°
Overcast
Thurston County could see overcast with daytime highs of 68°F and nighttime lows near 43°F. There might be light rainfall having a 18% chance. Winds will be light at 8mph and gusts of 13.4mph at 4 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 98% at 11 PM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 6 AM, a lowest point of 30.02inHg at 5 PM with an avg 30.07inHg.
Thurston County, WA Weather – 9-29 – Mist
54° / 48°
Mist
Highs will reach 54°F with lows near 48°F in Thurston County, where mist is. The chance of rain is 79% with an estimated 0.05in. Winds will be light at 8mph and gusts of 16.3mph at 2 PM. High humidity with average of 94% is anticipated, the maximum being 98% at 5 AM and 87% being its lowest at 3 PM. Barometric pressure is its highest of 30.02inHg at 12 AM, a lowest point of 29.94inHg at 7 AM with an avg 29.97inHg.
Thurston County, WA Weather – 9-30 – Fog
64° / 45°
Fog
Thurston County could see fog with daytime highs of 64°F and nighttime lows near 45°F. There might be light rainfall having a 23% chance with an estimated 0in. Winds will be light at 8mph and gusts of 14.8mph at 11 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 98% at 5 AM and 43% being its lowest at 2 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.99inHg at 1 AM with an avg 30.03inHg.

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