Prosper Weather Forecast

    • 27
    • 40

    Increasing Clouds

    • 28
    • 44

    Decreasing Clouds

    • 29
    • 48

    Mostly Sunny

    • 31
    • 51

    Partly Sunny

    • 35
    • 51

    Partly Sunny

    • 39
    • 53

    Mostly Cloudy

    • 40
    • 54

    Chance Rain

Today 11 Feb Fillmore

Mostly sunny. Highs around 40. Northwest Winds 5 to 10 Mph.

Tonight 11 Feb Fillmore

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 20s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prosper Temperature Statistics

February Temperature

Decorah (16.8 miles)

  • Lowest 4 February, 2026

    3.2 °F

  • Average February

    23 °F

  • Highest 9 February, 2026

    41 °F

Climate (2021–Present)

Decorah (16.8 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    56.6 °F
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