Alan B. Janssen Airport Weather Forecast

    • 34
    • 56

    Mostly Cloudy

    • 15
    • 35

    Breezy

    • 23
    • 29

    Chance Snow Showers

    • 17
    • 39

    Slight Chance Snow Showers

    • 6
    • 25

    Mostly Cloudy

    • 8
    • 20

    Partly Sunny

Today 13 Jan Montgomery

Mostly sunny Early, then becoming mostly cloudy. Highs in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 13 Jan Montgomery

Mostly cloudy. A slight chance of rain in the evening. Lows in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Alan B. Janssen Airport Temperature Statistics

January Temperature

Taylorville, Taylorville Municipal Airport (13.7 miles)

  • Lowest 3 January, 2026

    23 °F

  • Average January

    37.6 °F

  • Highest 8 January, 2026

    63.3 °F

Climate (2021–Present)

Taylorville, Taylorville Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    45 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    64.2 °F
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