Chehalis, WA Weather Forecast and Current Conditions
Current Conditions From Nearby Local Station
Feels Like 54°F
at
Point Forecast at a Glance
7-Day Temperature Trend
Week Ahead Summary
High temperatures remain relatively stable through the week, ranging from 44°F to 51°F. Unsettled weather expected with rain likely on at least 7 days.
Climate Context
This week's forecast shows temperatures running 1°F above the historical average for December. Normal highs for this period are around 45°F with lows around 34°F.
This Date in Weather History
1811 - An estimated Magnitude 7.5 earthquake struck the Mississippi Valley near the town of New Madrid in Missouri at 2:15 am local time. People were awakened by the shaking in New York City, Washington D.C., and Charleston, South Carolina. The ground motions were described as most alarming and frightening in places like Nashville, Tennessee, and Louisville, Kentucky. In the epicentral area, the ground surface was described as in great convulsion with sand and water ejected tens of feet into the air.
Chehalis, WA 7 Day Weather Forecast Details
Tuesday Dec 16
Night: Rain and possibly a thunderstorm. Low around 39. South wind 16 to 18 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Dec 17
Day: Rain likely, mainly after 7am. Mostly cloudy, with a high near 47. West southwest wind 9 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Night: Rain. Low around 38. South southeast wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Dec 18
Day: Rain. High near 51. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Night: Rain. Low around 36. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Dec 19
Day: Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 45. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Night: Rain. Low around 37. Chance of precipitation is 90%.
Saturday Dec 20
Day: Rain. Mostly cloudy, with a high near 44.
Night: Rain likely. Mostly cloudy, with a low around 36.
Sunday Dec 21
Day: Rain. Mostly cloudy, with a high near 46.
Night: Rain. Cloudy, with a low around 39.
Monday Dec 22
Day: Rain. Mostly cloudy, with a high near 46.
Night: Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37.
Tuesday Dec 23
Day: A chance of rain and snow. Mostly cloudy, with a high near 45.
About Chehalis, WA
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How We Provide Better Local Weather
Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.
Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.