Sulphur Lake Weather Forecast

    • 25
    • 42

    Mostly Cloudy

    • 20
    • 39

    Chance Snow

    • 15
    • 32

    Chance Snow

    • 18
    • 30

    Mostly Cloudy

    • 21
    • 33

    Chance Rain/Snow

    • 18
    • 33

    Slight Chance Snow

    • 18
    • 34

    Partly Sunny

Today 2 Feb Lower Columbia Basin of Washington

Partly sunny. Highs in the lower to mid 40s. Southwest wind 5 to 15 Mph.

Tonight 2 Feb Lower Columbia Basin of Washington

Mostly cloudy. Lows in the mid to upper 20s. Southwest wind 5 to 15 Mph.

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Sulphur Lake Temperature Statistics

February Temperature

Tri-Cities Airport (31.7 miles)

  • Lowest

  • Average February

  • Highest

Climate (2020–Present)

Tri-Cities Airport (31.7 miles)

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  • Average Low 2020–2025

    43 °F
  • Average 2020–2025

    55.6 °F
  • Average High 2020–2025

    67.9 °F
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