Jefferson Weather Forecast

    • 46
    • 68

    Mostly Cloudy

    • 51
    • 69

    Chance Rain

    • 41
    • 62

    Rain Likely

    • 33
    • 54

    Partly Sunny

    • 35
    • 56

    Partly Sunny

    • 41
    • 57

    Rain Likely

Today 18 Mar East Central Willamette Valley

Partly sunny. Highs in the upper 60s. South wind 5 to 10 Mph.

Tonight 18 Mar East Central Willamette Valley

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the upper 40s. Winds light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jefferson Temperature Statistics

March Temperature

Salem - McNary Field (12.4 miles)

  • Lowest 10 March, 2026

    35.1 °F

  • Average March

    48.3 °F

  • Highest 16 March, 2026

    66 °F

Climate (2021–Present)

Salem - McNary Field (12.4 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.8 °F
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