Nelson Airport Weather Forecast

    • 18
    • 42

    Chance Snow

    • 9
    • 24

    Mostly Cloudy

    • 9
    • 29

    Partly Sunny

    • 6
    • 18

    Mostly Sunny

    • 20
    • 31

    Partly Sunny

    • 18
    • 40

    Partly Sunny

Today 16 Jan Macoupin

Partly sunny in the Morning, then mostly cloudy with a chance of snow in the afternoon. Not as cool with Highs in the lower 40s. Temperature falling into the upper 30s in the afternoon. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 40 percent.

Tonight 16 Jan Macoupin

Mostly cloudy and not as cool. Near steady temperature in the upper 20s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Nelson Airport Temperature Statistics

January Temperature

Litchfield Municipal Airport (19.9 miles)

  • Lowest 4 January, 2026

    21 °F

  • Average January

    38.2 °F

  • Highest 8 January, 2026

    63 °F

Climate (2021–Present)

Litchfield Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    64.1 °F
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