Sulphur Lake Weather Forecast

    • 36
    • 52

    Rain Likely

    • 37
    • 55

    Rain Likely

    • 38
    • 51

    Rain Likely

    • 31
    • 54

    Chance Rain

    • 32
    • 54

    Mostly Sunny

    • 35
    • 55

    Chance Rain

Today 14 Mar Lower Columbia Basin of Washington

Mostly sunny. Highs in the lower 50s. South wind 5 to 10 Mph.

Tonight 14 Mar Lower Columbia Basin of Washington

Mostly cloudy with a 50 percent chance of rain. Lows in the mid to upper 30s. Southeast wind 5 to 10 Mph. Gusts up to 20 Mph overnight. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sulphur Lake Temperature Statistics

March Temperature

Tri-Cities Airport (31.7 miles)

  • Lowest 6 March, 2025

    24.9 °F

  • Average March

    47.4 °F

  • Highest 8 March, 2025

    66 °F

Climate (2020–Present)

Tri-Cities Airport (31.7 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    67.7 °F
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