Backbone State Forest Weather Forecast

    • 41
    • 42

    Dense Fog

    • 7
    • 42

    Snow

    • 5
    • 14

    Blustery

    • 17
    • 27

    Mostly Cloudy

    • 6
    • 26

    Mostly Cloudy

    • 3
    • 15

    Cold

    • 12
    • 21

    Mostly Sunny

Today 27 Dec Delaware

Cloudy. Widespread dense fog. Highs in the lower 40s. Southeast Winds 10 to 15 Mph.

Tonight 27 Dec Delaware

Cloudy. A chance of rain in the evening. Widespread dense fog. Near steady temperature in the lower 40s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

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Backbone State Forest Temperature Statistics

December Temperature

Oelwein Municipal Airport (21.1 miles)

  • Lowest 4 December, 2025

    -11.2 °F

  • Average December

    19.8 °F

  • Highest 9 December, 2025

    39.2 °F

Climate (2020–Present)

Oelwein Municipal Airport (21.1 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    57.9 °F
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