Johnstown Weather Forecast

    • 46
    • 67

    Increasing Clouds

    • 52
    • 71

    Rain Showers

    • 46
    • 70

    Chance Rain Showers

    • 44
    • 64

    Chance Rain Showers

    • 42
    • 63

    Chance Rain Showers

    • 44
    • 66

    Partly Sunny

Today 5 May Grand Forks

Sunny. Highs in the mid 60s. South Winds 5 to 15 Mph.

Tonight 5 May Grand Forks

Partly cloudy. Patchy fog. Lows 35 to 40. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnstown Temperature Statistics

May Temperature

Grand Forks Air Force Base (12.4 miles)

  • Lowest 1 May, 2024

    43.9 °F

  • Average May

    50.2 °F

  • Highest 1 May, 2024

    61.5 °F

Climate (2019–Present)

Grand Forks Air Force Base (12.4 miles)

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  • Average Low 2019–2024

    31 °F

  • Average 2019–2024

    41.7 °F

  • Average High 2019–2024

    51.6 °F
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