National Weather Service forecast
Grand Mound, Washington Weather
Grand Mound 7-Day Forecast
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Tonight35°FPatchy Fog1% chance of precipitation
Patchy fog. Partly cloudy, with a low around 35. Wind around 0 mph.
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Wednesday58°FPatchy Fog then Light Rain82% chance of precipitation
Patchy fog before 9am, then rain. Mostly cloudy. High near 58, with temperatures falling to around 53 in the afternoon. South wind 1 to 9 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
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Wednesday Night43°FLight Rain95% chance of precipitation
Rain before 2am. Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. South wind 7 to 15 mph. Chance of precipitation is 100%. New rainfall amounts less than a tenth of an inch possible.
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Thursday58°FPartly Sunny12% chance of precipitation
Partly sunny, with a high near 58. South wind around 8 mph.
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Thursday Night42°FLight Rain76% chance of precipitation
Rain after 10pm. Mostly cloudy, with a low around 42. South southeast wind 3 to 10 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
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Friday56°FLight Rain83% chance of precipitation
Rain. Cloudy, with a high near 56. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
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Friday Night45°FLight Rain Likely69% chance of precipitation
Rain likely before 4am. Cloudy, with a low around 45.
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Saturday63°FMostly Cloudy then Chance Light Rain40% chance of precipitation
A chance of rain after 4pm. Mostly cloudy, with a high near 63.
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Saturday Night48°FLight Rain83% chance of precipitation
Rain. Mostly cloudy, with a low around 48.
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Sunday58°FLight Rain Likely55% chance of precipitation
Rain likely. Mostly cloudy, with a high near 58.
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Sunday Night39°FSlight Chance Light Rain15% chance of precipitation
A slight chance of rain. Mostly cloudy, with a low around 39.
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Monday57°FChance Light Rain39% chance of precipitation
A chance of rain. Mostly cloudy, with a high near 57.
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Monday Night44°FLight Rain Likely56% chance of precipitation
Rain likely. Mostly cloudy, with a low around 44.
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Tuesday59°FLight Rain Likely56% chance of precipitation
Rain likely. Mostly cloudy, with a high near 59.
Issued by the National Weather Service (SEW office), updated .
Grand Mound Hourly Forecast
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Grand Mound Weather Radar
Open the full radar for Grand MoundAbout Grand Mound
- Population (2020 Census)
- 3,301
- Coordinates
- 46.800, -123.011
- Elevation
- 187 ft
- NWS forecast office
- SEW
- Time zone
- America/Los Angeles
- Sunrise today
- 6:57 AM PST
- Sunset today
- 4:53 PM PST
- Daylight today
- 9 h 57 min
Grand Mound Weather Questions
What is the weather forecast for Grand Mound, Washington?
Tonight: Patchy fog. Partly cloudy, with a low around 35. Wind around 0 mph. Wednesday: Patchy fog before 9am, then rain. Mostly cloudy. High near 58, with temperatures falling to around 53 in the afternoon. South wind 1 to 9 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Grand Mound this week?
The best chance of precipitation is Wednesday Night at 95%. Periods with a 30% chance or more: Wednesday (82%), Wednesday Night (95%), Thursday Night (76%), Friday (83%), Friday Night (69%), Saturday (40%), Saturday Night (83%), Sunday (55%), Monday (39%), Monday Night (56%), Tuesday (56%).
How warm and how cold will it get in Grand Mound this week?
The warmest day is Saturday, with a high near 63°F. The coldest night is Tonight, with a low near 35°F.
What time are sunrise and sunset in Grand Mound today?
Sunrise is at 6:57 AM PST and sunset is at 4:53 PM PST, for 9 h 57 min of daylight.
Weather near Grand Mound
- Rochester 3 mi
- Fords Prairie 4 mi
- Centralia 6 mi
- Bucoda 7 mi
- Tenino 8 mi
- Chehalis 10 mi
- Oakville 11 mi
- Tumwater 14 mi