Heffner Lake Weather Forecast

    • 58
    • 78

    Chance Thunderstorms

    • 60
    • 79

    Partly Sunny

    • 63
    • 87

    Chance Thunderstorms

    • 63
    • 88

    Chance Thunderstorms

    • 61
    • 86

    Chance Thunderstorms

    • 57
    • 79

    Slight Chance Thunderstorms

Today 23 Jul McHenry

Partly sunny. Patchy fog in the morning. A slight chance of Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming northwest in the afternoon. Chance of rain 30 percent.

Tonight 23 Jul McHenry

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the upper 50s. North Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heffner Lake Temperature Statistics

July Temperature

RUGBY (25.5 miles)

  • Lowest 17 July, 2025

    42.8 °F

  • Average July

    66.4 °F

  • Highest 9 July, 2025

    89.6 °F

Climate (2020–Present)

RUGBY (25.5 miles)

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  • Average Low 2020–2025

    26.7 °F

  • Average 2020–2025

    37.8 °F

  • Average High 2020–2025

    48.4 °F
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