I-5 weather conditions near Tumwater, Washington
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 50°F 2025-10-18T20:30:00 
Tonight 2025-10-18, Rain. Rain, mainly after 3am. Steady temperature around 49. South wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday 2025-10-19, Showers. Rain and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 58. West southwest wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.Sunday Night 2025-10-19, Showers Likely then Chance Rain. Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 43. Southwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday 2025-10-20, Chance Rain. A 30 percent chance of rain, mainly after 11am. Partly sunny, with a high near 59. South southwest wind 5 to 7 mph.
Monday Night 2025-10-20, Partly Cloudy. Partly cloudy, with a low around 40. Light south wind.Tuesday 2025-10-21, Slight Chance Rain then Mostly Sunny. A 20 percent chance of rain before 11am. Partly sunny, with a high near 61.
Tuesday Night 2025-10-21, Slight Chance Rain. A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 42.
Wednesday 2025-10-22, Rain Likely. Rain likely, mainly after 11am. Mostly cloudy, with a high near 59.
Wednesday Night 2025-10-22, Rain. Rain. Mostly cloudy, with a low around 47.- Thursday 2025-10-23, Rain Likely. Rain likely. Cloudy, with a high near 61.
- Thursday Night 2025-10-23, Rain. Rain. Cloudy, with a low around 49.
- Friday 2025-10-24, Rain. Rain. Cloudy, with a high near 57.
- Friday Night 2025-10-24, Rain. Rain. Cloudy, with a low around 44.
- Saturday 2025-10-25, Rain. Rain. Cloudy, with a high near 54.