Guernsey Weather Forecast

    • 27
    • 50

    Mostly Sunny

    • 33
    • 41

    Decreasing Clouds

    • 29
    • 53

    Mostly Cloudy

    • 20
    • 43

    Mostly Cloudy

    • 25
    • 35

    Slight Chance Snow

    • 21
    • 41

    Chance Rain

    • 17
    • 33

    Partly Sunny

Today 31 Jan Poweshiek

Sunny. Highs around 50. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 31 Jan Poweshiek

Mostly clear. Lows in the upper 20s. North Winds 5 to 10 Mph, becoming east after midnight.

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Guernsey Temperature Statistics

January Temperature

Oskaloosa, Oskaloosa Municipal Airport (29.8 miles)

  • Lowest 21 January, 2025

    -10.7 °F

  • Average January

    21.7 °F

  • Highest 28 January, 2025

    57.2 °F

Climate (2020–Present)

Oskaloosa, Oskaloosa Municipal Airport (29.8 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    64.3 °F
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