South Lebanon Weather Forecast

    • 50
    • 55

    Rain

    • 51
    • 57

    Rain

    • 52
    • 57

    Rain

    • 52
    • 57

    Rain

    • 45
    • 59

    Chance Rain

    • 43
    • 58

    Chance Rain

    • 42
    • 56

    Chance Rain

Today 7 Dec Linn County Lowlands

Rain. Highs in the mid 50s. South wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a half of an inch.

Tonight 7 Dec Linn County Lowlands

Rain. Lows around 50. South wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts around a tenth of an inch.

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South Lebanon Temperature Statistics

December Temperature

Corvallis, Corvallis Municipal Airport (18.6 miles)

  • Lowest 1 December, 2025

    30 °F

  • Average December

    43.6 °F

  • Highest 5 December, 2025

    57 °F

Climate (2020–Present)

Corvallis, Corvallis Municipal Airport (18.6 miles)

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  • Average Low 2020–2025

    43.5 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    64 °F
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