Guilford Weather Forecast

    • 7
    • 34

    Chance Snow

    • 12
    • 19

    Partly Sunny

    • 11
    • 25

    Partly Sunny

    • 15
    • 24

    Mostly Cloudy

    • 22
    • 32

    Partly Sunny

    • 19
    • 32

    Mostly Cloudy

Today 31 Dec Jo Daviess

Snow. Snow accumulation around an inch. Highs in the upper 20s. Temperature falling into the mid 20s in the afternoon. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 90 percent.

Tonight 31 Dec Jo Daviess

Partly cloudy in the Evening, then clearing. Much Colder with Lows around 7 above. North Winds 5 to 10 Mph. Wind chill Values as low as 4 below.

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Guilford Temperature Statistics

December Temperature

Platteville Municipal Airport (19.9 miles)

  • Lowest 14 December, 2025

    -7.8 °F

  • Average December

    22.2 °F

  • Highest 23 December, 2025

    43.7 °F

Climate (2020–Present)

Platteville Municipal Airport (19.9 miles)

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  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    49.9 °F

  • Average High 2020–2025

    58.7 °F
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