Riverside Airport Weather Forecast

    • 36
    • 41

    Rain/Snow

    • 38
    • 42

    Rain Showers

    • 37
    • 44

    Rain Showers

    • 37
    • 44

    Rain/Snow

    • 32
    • 43

    Chance Rain/Snow

    • 32
    • 42

    Mostly Cloudy

Today 19 Dec Lowlands of Western Whatcom County

A chance of rain Showers in the morning. A slight chance of Thunderstorms through the day. Rain Showers and snow Showers in the afternoon. No snow accumulation. Highs in the lower to mid 40s. Southwest wind 10 to 20 Mph.

Tonight 19 Dec Lowlands of Western Whatcom County

Rain Showers. A slight chance of Thunderstorms late in the evening. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Lows in the mid 30s to lower 40s. Southwest wind 10 to 20 Mph becoming south after midnight. Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside Airport Temperature Statistics

December Temperature

Bellingham, Bellingham International Airport (12.4 miles)

  • Lowest 1 December, 2025

    32 °F

  • Average December

    47.4 °F

  • Highest 14 December, 2025

    59 °F

Climate (2020–Present)

Bellingham, Bellingham International Airport (12.4 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    51.4 °F

  • Average High 2020–2025

    59.1 °F
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