Backbone State Forest Weather Forecast

    • 53
    • 68

    Thunderstorms Likely

    • 54
    • 72

    Chance Rain Showers

    • 37
    • 77

    Rain Showers

    • 30
    • 46

    Slight Chance Rain Showers

    • 31
    • 49

    Mostly Sunny

    • 46
    • 62

    Mostly Sunny

Today 15 Apr Delaware

Showers and Thunderstorms likely after Midnight, then a chance of Showers and Thunderstorms this morning. Showers and Thunderstorms likely this afternoon. Highs in the lower 70s. West Winds 5 to 10 Mph, becoming southwest. Chance of rain 70 percent.

Tonight 15 Apr Delaware

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Lows in the mid 50s. Southeast Winds around 5 Mph, becoming west after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Backbone State Forest Temperature Statistics

April Temperature

Oelwein Municipal Airport (21.1 miles)

  • Lowest 7 April, 2026

    23 °F

  • Average April

    43.6 °F

  • Highest 12 April, 2026

    73.4 °F

Climate (2021–Present)

Oelwein Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    58.1 °F
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