Olsen Slough Weather Forecast

    • 50
    • 69

    Chance Rain Showers

    • 53
    • 74

    Slight Chance Rain Showers

    • 57
    • 74

    Rain Showers Likely

    • 61
    • 78

    Rain Showers

    • 60
    • 82

    Rain Showers Likely

    • 58
    • 81

    Chance Thunderstorms

Today 24 Jun Nelson

Mostly cloudy with a chance of Showers. A chance of Thunderstorms this afternoon. Highs 65 to 70. Breezy. Northwest Winds 15 to 25 Mph. Chance of rain 40 percent.

Tonight 24 Jun Nelson

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms in the evening. Lows 50 to 55. North Winds 5 to 15 Mph. Gusts up to 25 Mph in the evening. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Olsen Slough Temperature Statistics

June Temperature

Cooperstown (29.8 miles)

  • Lowest 14 June, 2026

    41 °F

  • Average June

    64.7 °F

  • Highest 7 June, 2026

    91.4 °F

Climate (2021–2026)

Cooperstown (29.8 miles)

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  • Average Low 2021–2026

    30.3 °F

  • Average 2021–2026

    40.5 °F

  • Average High 2021–2026

    50.7 °F
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