Hathaway Lake Weather Forecast

    • 47
    • 74

    Becoming Sunny

    • 58
    • 71

    Mostly Sunny

    • 61
    • 80

    Rain Showers Likely

    • 61
    • 73

    Rain Showers Likely

    • 55
    • 75

    Chance Rain Showers

    • 53
    • 72

    Chance Rain Showers

Today 13 Sep Barry

Mostly sunny in the Morning, then partly sunny with a 20 percent chance of rain Showers in the afternoon. Highs in the mid 70s. Northwest Winds around 10 Mph increasing to 10 to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 13 Sep Barry

Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 10 Mph with Gusts to around 25 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hathaway Lake Temperature Statistics

September Temperature

Grand Rapids, Gerald R. Ford International Airport (16.2 miles)

  • Lowest 6 September, 2026

    55.7 °F

  • Average September

    72.2 °F

  • Highest 2 September, 2026

    92.6 °F

Climate (2021–2026)

Grand Rapids, Gerald R. Ford International Airport (16.2 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.7 °F
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