Pass Reservoir Weather Forecast

    • 61
    • 90

    Rain Showers

    • 60
    • 87

    Rain Showers

    • 59
    • 82

    Rain Showers

    • 63
    • 94

    Mostly Sunny

    • 64
    • 97

    Slight Chance Thunderstorms

    • 63
    • 96

    Slight Chance Thunderstorms

Today 21 Jul Southeast Johnson County

Partly cloudy. Patchy smoke. Highs around 90. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Jul Southeast Johnson County

Mostly cloudy in the Evening, then becoming partly cloudy. Scattered Thunderstorms in the evening. Scattered Showers. Patchy smoke. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the lower 60s. Southeast Winds 10 to 15 Mph, becoming northeast after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

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Pass Reservoir Temperature Statistics

July Temperature

Buffalo - Johnson County Airport (41.6 miles)

  • Lowest 1 July, 2026

    52.6 °F

  • Average July

    76.7 °F

  • Highest 12 July, 2026

    105.7 °F

Climate (2021–2026)

Buffalo - Johnson County Airport (41.6 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    59.5 °F
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