Thompson Lake Weather Forecast

    • 33
    • 45

    Rain Showers Likely

    • 39
    • 46

    Rain

    • 47
    • 50

    Rain

    • 46
    • 51

    Rain

    • 46
    • 52

    Rain

    • 42
    • 52

    Rain Likely

Today 9 Mar Central Oregon Coast Range

Partly sunny with a chance of rain Showers. A slight chance of snow Showers this Morning, then a chance of snow Showers this afternoon. Snow level 1500 feet. Snow accumulation up to 1 inch. Highs in the mid 40s. Winds light. For exposed Ridges, northwest wind 5 to 10 Mph, becoming west 10 to 15 Mph this afternoon. Chance of precipitation 50 percent. Rainfall Amounts around a tenth of an inch.

Tonight 9 Mar Central Oregon Coast Range

Mostly cloudy with a chance of rain and snow Showers. Snow level 1500 feet. Snow accumulation up to 1 inch. Lows in the lower 30s. Winds light. For exposed Ridges, west wind 10 to 15 Mph, easing to light after midnight. Chance of precipitation 50 percent. Rainfall Amounts around a tenth of an inch.

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Thompson Lake Temperature Statistics

March Temperature

Corvallis, Corvallis Municipal Airport (14.9 miles)

  • Lowest 1 March, 2026

    39 °F

  • Average March

    48.3 °F

  • Highest 7 March, 2026

    66 °F

Climate (2021–Present)

Corvallis, Corvallis Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    64.1 °F
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