Jana Airport Weather Forecast

    • 36
    • 55

    Increasing Clouds

    • 35
    • 60

    Partly Sunny

    • 45
    • 53

    Rain

    • 32
    • 59

    Slight Chance Rain

    • 28
    • 48

    Chance Rain/Snow

    • 20
    • 36

    Chance Snow

Today 15 Feb Dane

Sunny. Highs in the mid 50s. Northwest Winds up to 10 Mph.

Tonight 15 Feb Dane

Partly cloudy then becoming mostly cloudy after midnight then becoming partly cloudy. Lows in the mid 30s. Southwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jana Airport Temperature Statistics

February Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 4 February, 2026

    -4 °F

  • Average February

    23.1 °F

  • Highest 13 February, 2026

    51.8 °F

Climate (2021–Present)

Janesville-Rock County (17.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
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