Hein Reservoir Weather Forecast

    • 75
    • 94

    Mostly Sunny

    • 76
    • 97

    Hot

    • 73
    • 98

    Hot

    • 69
    • 91

    Slight Chance Thunderstorms

    • 70
    • 92

    Chance Thunderstorms

    • 68
    • 91

    Slight Chance Thunderstorms

Today 25 Jul Jefferson

Sunny, warmer with Highs in the mid 90s. Southwest Winds around 5 Mph. Heat index Values up to 103 this afternoon.

Tonight 25 Jul Jefferson

Mostly clear. Humid with Lows in the mid 70s. South Winds around 5 Mph.

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Hein Reservoir Temperature Statistics

July Temperature

Hebron, Hebron Municipal Airport (18 miles)

  • Lowest 22 July, 2026

    60.8 °F

  • Average July

    77.6 °F

  • Highest 20 July, 2026

    97.7 °F

Climate (2021–2026)

Hebron, Hebron Municipal Airport (18 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    67 °F
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