Olsen Slough Weather Forecast

    • 25
    • 27

    Decreasing Clouds

    • 12
    • 36

    Breezy

    • 3
    • 14

    Mostly Cloudy

    • 15
    • 27

    Mostly Cloudy

    • 22
    • 35

    Mostly Cloudy

    • 20
    • 35

    Mostly Cloudy

    • 13
    • 28

    Mostly Cloudy

Today 4 Feb Nelson

Mostly cloudy with a 20 percent chance of light snow. Highs 25 to 30. Southwest Winds around 15 Mph.

Tonight 4 Feb Nelson

Mostly cloudy. Lows in the mid 20s. Southwest Winds around 20 Mph shifting to the northwest after midnight.

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Olsen Slough Temperature Statistics

February Temperature

Cooperstown (29.8 miles)

  • Lowest 2 February, 2026

    -13 °F

  • Average February

    12.7 °F

  • Highest 1 February, 2026

    33.8 °F

Climate (2021–Present)

Cooperstown (29.8 miles)

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  • Average Low 2021–2026

    30.1 °F

  • Average 2021–2026

    40.5 °F

  • Average High 2021–2026

    50.9 °F
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