Fairmont Weather Forecast

    • 33
    • 43

    Rain Showers Likely

    • 32
    • 48

    Mostly Cloudy

    • 33
    • 50

    Mostly Cloudy

    • 37
    • 52

    Mostly Cloudy

    • 38
    • 54

    Slight Chance Rain

    • 37
    • 55

    Mostly Cloudy

    • 38
    • 53

    Mostly Sunny

Today 8 Jan Lane County Lowlands

Partly sunny with a chance of rain Showers this Morning, then mostly cloudy with a chance of rain this afternoon. Highs in the mid 40s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 8 Jan Lane County Lowlands

Mostly cloudy. A slight chance of rain Showers this evening. Areas of frost after midnight. Lows in the lower 30s. Winds light. Chance of rain 20 percent.

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Fairmont Temperature Statistics

January Temperature

Eugene, Mahlon Sweet Field (9.9 miles)

  • Lowest 5 January, 2026

    30.9 °F

  • Average January

    43.6 °F

  • Highest 2 January, 2026

    52 °F

Climate (2021–Present)

Eugene, Mahlon Sweet Field (9.9 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66 °F
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