Olson Reservoir Weather Forecast

    • 59
    • 75

    Chance Rain Showers

    • 61
    • 70

    Rain Showers Likely

    • 61
    • 87

    Rain Showers

    • 56
    • 68

    Chance Thunderstorms

    • 57
    • 68

    Chance Thunderstorms

    • 62
    • 69

    Chance Thunderstorms

Today 12 Sep Polk

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the afternoon. Not as warm. Highs in the mid 70s. North Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 12 Sep Polk

Partly cloudy. A 20 percent chance of Showers and Thunderstorms after midnight. Lows in the upper 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Olson Reservoir Temperature Statistics

September Temperature

York, York Municipal Airport (13.7 miles)

  • Lowest 9 September, 2026

    64.4 °F

  • Average September

    80.7 °F

  • Highest 3 September, 2026

    96.8 °F

Climate (2021–2026)

York, York Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    63.7 °F
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