Peterson Lake Weather Forecast

    • 34
    • 41

    Chance Rain

    • 41
    • 50

    Rain

    • 38
    • 55

    Rain Likely

    • 39
    • 54

    Rain Likely

    • 31
    • 52

    Breezy

    • 33
    • 53

    Partly Sunny

Today 21 Feb Upper Columbia Basin

Patchy freezing fog in the morning. Mostly cloudy. Highs around 40. East wind 5 to 10 Mph.

Tonight 21 Feb Upper Columbia Basin

A chance of snow in the evening. Cloudy with a chance of rain. Lows in the lower to mid 30s. Southeast wind 5 to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Peterson Lake Temperature Statistics

February Temperature

Grant County Airport (22.4 miles)

  • Lowest 12 February, 2025

    1.9 °F

  • Average February

    26.7 °F

  • Highest 1 February, 2025

    45.6 °F

Climate (2020–Present)

Grant County Airport (22.4 miles)

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  • Average Low 2020–2025

    41 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    64.1 °F
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