Deep River Weather Forecast

    • 64
    • 84

    Mostly Cloudy

    • 61
    • 81

    Chance Thunderstorms

    • 60
    • 81

    Rain Showers Likely

    • 58
    • 84

    Slight Chance Thunderstorms

    • 57
    • 84

    Mostly Sunny

    • 60
    • 85

    Partly Sunny

    • 63
    • 87

    Chance Rain Showers

Today 29 May Poweshiek

Partly sunny. Highs in the mid 80s. Southeast Winds around 5 Mph.

Tonight 29 May Poweshiek

Mostly cloudy. A slight chance of Showers. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deep River Temperature Statistics

May Temperature

Oskaloosa, Oskaloosa Municipal Airport (24.9 miles)

  • Lowest 7 May, 2026

    37.8 °F

  • Average May

    64.9 °F

  • Highest 27 May, 2026

    90.3 °F

Climate (2021–Present)

Oskaloosa, Oskaloosa Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    65.2 °F
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