Bish Reservoir Weather Forecast

    • 69
    • 93

    Increasing Clouds

    • 70
    • 90

    Slight Chance Thunderstorms

    • 75
    • 92

    Slight Chance Thunderstorms

    • 67
    • 92

    Chance Thunderstorms

    • 66
    • 87

    Slight Chance Thunderstorms

    • 66
    • 86

    Mostly Sunny

Today 5 Sep Hamilton

Mostly sunny. Highs in the lower 90s. Light Winds then becoming southeast around 10 Mph in the afternoon.

Tonight 5 Sep Hamilton

Partly cloudy in the Evening, then mostly cloudy with a 20 percent chance of Showers and Thunderstorms after midnight. Lows around 70. Southeast Winds around 10 Mph in the evening then becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bish Reservoir Temperature Statistics

September Temperature

Hastings, Hastings Municipal Airport (13.7 miles)

  • Lowest 1 September, 2026

    69.7 °F

  • Average September

    82.2 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

Hastings, Hastings Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    65.7 °F
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