Wittenberg Weather Forecast

    • 27
    • 36

    Increasing Clouds

    • 24
    • 47

    Partly Sunny

    • 17
    • 40

    Partly Sunny

    • 6
    • 25

    Chance Snow Showers

    • 8
    • 17

    Chance Snow Showers

    • 7
    • 24

    Mostly Sunny

Today 20 Jan Perry

Sunny. Highs in the mid 30s. South Winds 5 to 10 Mph.

Tonight 20 Jan Perry

Mostly clear in the Evening, then becoming mostly cloudy. Not as cool with Lows in the upper 20s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Wittenberg Temperature Statistics

January Temperature

Southern Illinois Airport (17.4 miles)

  • Lowest 18 January, 2026

    10 °F

  • Average January

    39 °F

  • Highest 8 January, 2026

    68 °F

Climate (2021–Present)

Southern Illinois Airport (17.4 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    68.9 °F
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