Pass Reservoir Weather Forecast

    • 51
    • 83

    Chance Thunderstorms

    • 51
    • 80

    Chance Thunderstorms

    • 51
    • 84

    Partly Sunny

    • 51
    • 84

    Partly Sunny

    • 47
    • 74

    Chance Rain Showers

    • 48
    • 77

    Slight Chance Thunderstorms

Today 26 May Southeast Johnson County

Partly cloudy. A chance of Showers and Thunderstorms in the afternoon. Breezy with Highs in the mid 80s. South Winds 15 to 20 Mph. Gusts up to 35 Mph in the afternoon. Chance of rain 30 percent.

Tonight 26 May Southeast Johnson County

Partly cloudy. Lows around 50. South Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pass Reservoir Temperature Statistics

May Temperature

Buffalo - Johnson County Airport (41.6 miles)

  • Lowest 6 May, 2026

    21.7 °F

  • Average May

    50.8 °F

  • Highest 13 May, 2026

    93.7 °F

Climate (2021–Present)

Buffalo - Johnson County Airport (41.6 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    59.6 °F
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