Grand Mound Weather Forecast

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    • 51

    Chance Rain

    • 35
    • 51

    Chance Rain

    • 38
    • 50

    Rain Likely

    • 38
    • 53

    Chance Rain

    • 42
    • 52

    Rain Likely

    • 41
    • 53

    Rain

    • 40
    • 52

    Rain

Today 17 Nov Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. Rain likely late in the Morning, then a chance of rain early in the afternoon. A slight chance of rain late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs near 50. Light wind.

Tonight 17 Nov Lowlands of Lewis and Southern Thurston Counties

Partly cloudy with a chance of Showers in the Evening, then partly cloudy in the late evening and early morning. Mostly cloudy with a chance of Showers late in the night. Patchy fog after midnight. Lows in the mid to upper 30s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Mound Temperature Statistics

November Temperature

Chehalis-Centralia Airport (9.3 miles)

  • Lowest 11 November, 2025

    37.4 °F

  • Average November

    49.8 °F

  • Highest 1 November, 2025

    59 °F

Climate (2020–Present)

Chehalis-Centralia Airport (9.3 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.4 °F
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