National Weather Service forecast
Chehalis, Washington Weather
Chehalis 7-Day Forecast
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Tonight36°FPatchy Fog2% chance of precipitation
Patchy fog. Partly cloudy. Low around 36, with temperatures rising to around 38 overnight. Southeast wind around 1 mph.
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Wednesday58°FPatchy Fog then Light Rain77% chance of precipitation
Patchy fog before 7am, then rain. Mostly cloudy. High near 58, with temperatures falling to around 54 in the afternoon. South southeast 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 Night44°FLight Rain90% chance of precipitation
Rain before 2am. Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight. South wind 6 to 13 mph. Chance of precipitation is 90%. 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 5 to 9 mph.
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Thursday Night43°FMostly Cloudy then Light Rain Likely73% chance of precipitation
Rain likely after 4am. Mostly cloudy, with a low around 43. Southeast wind 2 to 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
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Friday56°FLight Rain80% 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 Night46°FLight Rain Likely66% chance of precipitation
Rain likely before 4am. Cloudy, with a low around 46.
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Saturday64°FMostly Cloudy then Chance Light Rain35% chance of precipitation
A chance of rain after 4pm. Mostly cloudy, with a high near 64.
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Saturday Night49°FLight Rain83% chance of precipitation
Rain. Mostly cloudy, with a low around 49.
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Sunday58°FChance Light Rain54% chance of precipitation
A chance of rain before 4pm. Mostly cloudy, with a high near 58.
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Sunday Night40°FMostly Cloudy then Slight Chance Light Rain15% chance of precipitation
A slight chance of rain after 4am. Mostly cloudy, with a low around 40.
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Monday58°FChance Light Rain39% chance of precipitation
A chance of rain. Mostly cloudy, with a high near 58.
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Monday Night45°FChance Light Rain54% chance of precipitation
A chance of rain. Mostly cloudy, with a low around 45.
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Tuesday59°FChance Light Rain54% chance of precipitation
A chance of rain. Mostly cloudy, with a high near 59.
Issued by the National Weather Service (SEW office), updated .
Chehalis Hourly Forecast
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Chehalis Weather Radar
Open the full radar for ChehalisAbout Chehalis
- Population (2020 Census)
- 7,439
- Coordinates
- 46.664, -122.965
- Elevation
- 177 ft
- NWS forecast office
- SEW
- Time zone
- America/Los Angeles
- Sunrise today
- 6:56 AM PST
- Sunset today
- 4:54 PM PST
- Daylight today
- 9 h 57 min
Chehalis Weather Questions
What is the weather forecast for Chehalis, Washington?
Tonight: Patchy fog. Partly cloudy. Low around 36, with temperatures rising to around 38 overnight. Southeast wind around 1 mph. Wednesday: Patchy fog before 7am, then rain. Mostly cloudy. High near 58, with temperatures falling to around 54 in the afternoon. South southeast 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 Chehalis this week?
The best chance of precipitation is Wednesday Night at 90%. Periods with a 30% chance or more: Wednesday (77%), Wednesday Night (90%), Thursday Night (73%), Friday (80%), Friday Night (66%), Saturday (35%), Saturday Night (83%), Sunday (54%), Monday (39%), Monday Night (54%), Tuesday (54%).
How warm and how cold will it get in Chehalis this week?
The warmest day is Saturday, with a high near 64°F. The coldest night is Tonight, with a low near 36°F.
What time are sunrise and sunset in Chehalis today?
Sunrise is at 6:56 AM PST and sunset is at 4:54 PM PST, for 9 h 57 min of daylight.
Weather near Chehalis
- Centralia 4 mi
- Napavine 6 mi
- Fords Prairie 6 mi
- Grand Mound 10 mi
- Bucoda 10 mi
- Rochester 12 mi
- Winlock 12 mi
- Onalaska 13 mi