Joliet Weather Forecast

    • 52
    • 77

    Decreasing Clouds

    • 60
    • 81

    Mostly Cloudy

    • 63
    • 83

    Rain Showers

    • 53
    • 81

    Rain Showers Likely

    • 46
    • 75

    Sunny

    • 52
    • 79

    Mostly Sunny

Today 11 Feb Caldwell

Mostly cloudy this Morning, then clearing. Patchy fog this morning. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 11 Feb Caldwell

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. North Winds around 5 Mph.

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Joliet Temperature Statistics

February Temperature

San Marcos, San Marcos Municipal Airport (13.7 miles)

  • Lowest 1 February, 2026

    23 °F

  • Average February

    57.6 °F

  • Highest 6 February, 2026

    84 °F

Climate (2021–Present)

San Marcos, San Marcos Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    59.5 °F

  • Average 2021–2026

    70.3 °F

  • Average High 2021–2026

    81.9 °F
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