Anna Weather Forecast

    • 49
    • 76

    Sunny

    • 54
    • 71

    Chance Rain Showers

    • 54
    • 72

    Chance Rain Showers

    • 57
    • 77

    Rain Showers

    • 39
    • 67

    Slight Chance Thunderstorms

    • 33
    • 52

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

Today 11 Mar Union

Sunny. Near steady temperature in the mid 70s. Southwest Winds 10 to 15 Mph.

Tonight 11 Mar Union

Clear. Lows in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Anna Temperature Statistics

March Temperature

Southern Illinois Airport (21.7 miles)

  • Lowest 2 March, 2025

    23.8 °F

  • Average March

    45.2 °F

  • Highest 4 March, 2025

    66.7 °F

Climate (2020–Present)

Southern Illinois Airport (21.7 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    68.4 °F
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