St Helen Weather Forecast

    • 46
    • 67

    Rain Likely

    • 55
    • 76

    Mostly Sunny

    • 54
    • 75

    Chance Thunderstorms

    • 53
    • 79

    Mostly Sunny

    • 57
    • 80

    Partly Sunny

    • 63
    • 85

    Slight Chance Thunderstorms

Today 17 Jul Roscommon

Cloudy with a 20 percent chance of rain Showers Early, then partly sunny in the afternoon. Highs in the upper 60s. Northwest Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 17 Jul Roscommon

Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Light Winds.

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St Helen Temperature Statistics

July Temperature

Houghton Lake, Roscommon County Airport (13 miles)

  • Lowest 4 July, 2025

    47.6 °F

  • Average July

    71.5 °F

  • Highest 5 July, 2025

    90.6 °F

Climate (2020–Present)

Houghton Lake, Roscommon County Airport (13 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    55.5 °F
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