Jefferson Weather Forecast

    • 26
    • 47

    Mostly Sunny

    • 28
    • 48

    Mostly Sunny

    • 40
    • 46

    Rain

    • 39
    • 51

    Rain

    • 33
    • 43

    Rain

    • 33
    • 41

    Rain/Snow Likely

    • 31
    • 41

    Rain/Snow Likely

Today 28 Jan East Central Willamette Valley

Widespread frost this morning. Sunny. Highs in the upper 40s. Winds light.

Tonight 28 Jan East Central Willamette Valley

Clear. Widespread frost. Lows in the mid 20s. Winds light this Evening, becoming light and variable.

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  • Temperature Real-Time

Jefferson Temperature Statistics

January Temperature

Salem - McNary Field (12.4 miles)

  • Lowest 25 January, 2025

    24.9 °F

  • Average January

    42.2 °F

  • Highest 6 January, 2025

    59.6 °F

Climate (2020–Present)

Salem - McNary Field (12.4 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    65.2 °F
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