Heffron Lake Weather Forecast

    • 45
    • 70

    Mostly Sunny

    • 48
    • 72

    Partly Sunny

    • 51
    • 73

    Mostly Cloudy

    • 49
    • 67

    Rain Showers

    • 49
    • 69

    Chance Thunderstorms

    • 50
    • 73

    Chance Rain Showers

    • 54
    • 76

    Slight Chance Thunderstorms

Today 20 Jun North Cass

Mostly sunny. Near steady temperature in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 20 Jun North Cass

Mostly clear. Cold with Lows in the mid 40s. North Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heffron Lake Temperature Statistics

June Temperature

Longville, Longville Municipal Airport (3.7 miles)

  • Lowest 15 June, 2026

    39.2 °F

  • Average June

    64.6 °F

  • Highest 7 June, 2026

    84.2 °F

Climate (2021–2026)

Longville, Longville Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    31.3 °F

  • Average 2021–2026

    41.8 °F

  • Average High 2021–2026

    51.5 °F
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