Nelson Airport Weather Forecast

    • 44
    • 48

    Rain Showers

    • 50
    • 59

    Rain Showers

    • 52
    • 64

    Rain Showers Likely

    • 55
    • 76

    Rain Showers

    • 40
    • 66

    Slight Chance Thunderstorms

    • 45
    • 65

    Mostly Sunny

Today 3 Mar Macoupin

Showers. Isolated Thunderstorms this Morning, then scattered Thunderstorms this afternoon. Patchy fog. Highs in the upper 40s. East Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 3 Mar Macoupin

Showers with a chance of Thunderstorms. Patchy fog. Lows in the mid 40s. Northeast Winds 5 to 10 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nelson Airport Temperature Statistics

March Temperature

Litchfield Municipal Airport (19.9 miles)

  • Lowest 1 March, 2026

    23.5 °F

  • Average March

    32 °F

  • Highest 1 March, 2026

    40.8 °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

    64.3 °F
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