Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

Chehalis-Centralia Airport (KCLS)

Lat: 46.677°NLon: 122.9827°WElev: 177.0ft.

Clear

41°F

5°C

Humidity 86%
Wind Speed NNW 9 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 23 Mar 02:15 AM PDT
Extended Forecast for

Chehalis WA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 36. Light north wind.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54. Light north wind.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly after 3am.  Cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 53. Light south southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then rain likely after 11pm.  Low around 38. South southwest wind 6 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 38 °F

    Showers then
    Rain Likely

  • Wednesday

    Wednesday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 50. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A slight chance of rain and snow before 11am.  Mostly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 36. Light north wind.
Monday
Partly sunny, with a high near 54. Light north wind.
Monday Night
A 40 percent chance of rain, mainly after 3am. Cloudy, with a low around 41. Calm wind.
Tuesday
Rain. High near 53. Light south southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then rain likely after 11pm. Low around 38. South southwest wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 50. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
A slight chance of rain and snow before 11am. Mostly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A chance of rain. Mostly cloudy, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
Chehalis WA
 46.66°N 122.98°W (Elev. 177 ft)
11:27 pm PDT Mar 22, 2026
2am PDT Mar 23, 2026-6pm PDT Mar 29, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database