Hill River State Forest Weather Forecast

    • 54
    • 65

    Chance Rain Showers

    • 54
    • 63

    Chance Rain Showers

    • 56
    • 68

    Chance Thunderstorms

    • 55
    • 73

    Chance Rain Showers

    • 51
    • 74

    Slight Chance Thunderstorms

    • 50
    • 69

    Partly Sunny

Today 18 Sep Northern Aitkin

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Cooler with Highs in the mid 60s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 18 Sep Northern Aitkin

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the mid 50s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Hill River State Forest Temperature Statistics

September Temperature

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (21.7 miles)

  • Lowest 7 September, 2025

    36 °F

  • Average September

    58 °F

  • Highest 15 September, 2025

    81 °F

Climate (2020–Present)

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (21.7 miles)

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  • Average Low 2020–2025

    32.1 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    50.8 °F
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