Jarchow Reservoir Weather Forecast

    • 71
    • 96

    Partly Sunny

    • 73
    • 91

    Mostly Cloudy

    • 72
    • 94

    Partly Sunny

    • 67
    • 88

    Rain Showers Likely

    • 63
    • 77

    Rain Showers Likely

    • 63
    • 76

    Chance Thunderstorms

Today 9 Aug Jefferson

Mostly sunny. Highs in the mid 90s. Southwest Winds 10 to 15 Mph.

Tonight 9 Aug Jefferson

Partly cloudy. Humid with Lows in the lower 70s. East Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph after midnight.

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Jarchow Reservoir Temperature Statistics

August Temperature

Hebron, Hebron Municipal Airport (23 miles)

  • Lowest 2 August, 2026

    59.5 °F

  • Average August

    71.7 °F

  • Highest 7 August, 2026

    88.7 °F

Climate (2021–2026)

Hebron, Hebron Municipal Airport (23 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66.9 °F
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