Harrison Lake Weather Forecast

    • 68
    • 95

    Partly Sunny

    • 58
    • 82

    Rain Showers Likely

    • 59
    • 83

    Slight Chance Thunderstorms

    • 63
    • 84

    Mostly Sunny

    • 66
    • 92

    Breezy

    • 56
    • 82

    Chance Rain Showers

Today 29 Jul Nelson

Mostly sunny. Patchy smoke. Highs in the mid 90s. South Winds around 10 Mph.

Tonight 29 Jul Nelson

Mostly cloudy with a slight chance of Showers and Thunderstorms. Patchy smoke. Lows 65 to 70. South Winds 10 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Lake Temperature Statistics

July Temperature

Grand Forks Air Force Base (29.2 miles)

  • Lowest 22 July, 2026

    46.8 °F

  • Average July

    75.8 °F

  • Highest 12 July, 2026

    100.2 °F

Climate (2021–2026)

Grand Forks Air Force Base (29.2 miles)

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  • Average Low 2021–2026

    31.7 °F

  • Average 2021–2026

    42.2 °F

  • Average High 2021–2026

    52.1 °F
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