Sulphur Spring Weather Forecast

    • 42
    • 55

    Mostly Cloudy

    • 37
    • 50

    Mostly Cloudy

    • 35
    • 50

    Mostly Cloudy

    • 34
    • 43

    Mostly Cloudy

    • 35
    • 46

    Mostly Cloudy

    • 35
    • 43

    Rain Likely

Today 10 Dec Waterville Plateau

Mostly cloudy. A chance of rain in the morning. Highs in the 50s. Southwest wind 5 to 15 Mph with Gusts up to 35 Mph. Chance of precipitation 20 percent.

Tonight 10 Dec Waterville Plateau

Rain. Lows in the mid 30s to lower 40s. Temperature rising into the lower 40s through Sunrise. Chance of precipitation near 100 percent. Rainfall Amounts less than a quarter of an inch.

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  • Temperature Forecast NOAA

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Sulphur Spring Temperature Statistics

December Temperature

Ephrata, Ephrata Municipal Airport (20.5 miles)

  • Lowest 2 December, 2025

    26.1 °F

  • Average December

    35.3 °F

  • Highest 6 December, 2025

    55.9 °F

Climate (2020–Present)

Ephrata, Ephrata Municipal Airport (20.5 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    63.7 °F
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