Grant Lake Weather Forecast

    • 66
    • 85

    Smoke

    • 63
    • 84

    Smoke

    • 56
    • 80

    Mostly Sunny

    • 62
    • 84

    Chance Thunderstorms

    • 57
    • 83

    Chance Thunderstorms

    • 52
    • 76

    Slight Chance Rain Showers

Today 16 Jul Iron

Partly sunny. Smoke. Highs in the mid 80s. East Winds around 5 Mph, becoming northeast this afternoon.

Tonight 16 Jul Iron

Mostly cloudy. Smoke. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 60s. East Winds around 5 Mph, becoming southeast around 5 Mph after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

July Temperature

Manitowish Waters Airport (9.3 miles)

  • Lowest 10 July, 2026

    53.4 °F

  • Average July

    71.9 °F

  • Highest 13 July, 2026

    90.7 °F

Climate (2021–2026)

Manitowish Waters Airport (9.3 miles)

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  • Average Low 2021–2026

    29.7 °F

  • Average 2021–2026

    40.6 °F

  • Average High 2021–2026

    50.2 °F
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