Yost Reservoir Weather Forecast

    • 67
    • 93

    Slight Chance Thunderstorms

    • 67
    • 92

    Partly Sunny

    • 65
    • 90

    Rain Showers Likely

    • 62
    • 82

    Chance Thunderstorms

    • 62
    • 83

    Slight Chance Thunderstorms

    • 63
    • 83

    Slight Chance Thunderstorms

Today 15 Sep Payne

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 15 Sep Payne

Mostly clear. Lows in the upper 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Yost Reservoir Temperature Statistics

September Temperature

Stillwater, Stillwater Regional Airport (5 miles)

  • Lowest 6 September, 2025

    55 °F

  • Average September

    72.4 °F

  • Highest 12 September, 2025

    93.9 °F

Climate (2020–Present)

Stillwater, Stillwater Regional Airport (5 miles)

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  • Average Low 2020–2025

    50.5 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    75 °F
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