Heidelberg Weather Forecast

    • 38
    • 69

    Rain Showers Likely

    • 34
    • 55

    Sunny

    • 51
    • 67

    Partly Sunny

    • 46
    • 66

    Mostly Cloudy

    • 47
    • 64

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 18 Dec Jasper

Mostly cloudy. A slight chance of Showers late this Morning, then a chance of Showers this afternoon. Highs in the upper 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 18 Dec Jasper

Mostly cloudy with Showers likely in the Evening, then clear after midnight. Much cooler. Less humid with Lows in the upper 30s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

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Heidelberg Temperature Statistics

December Temperature

Meridian, Key Field (33.6 miles)

  • Lowest 15 December, 2025

    21 °F

  • Average December

    44.4 °F

  • Highest 12 December, 2025

    70 °F

Climate (2020–Present)

Meridian, Key Field (33.6 miles)

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  • Average Low 2020–2025

    55.2 °F

  • Average 2020–2025

    65.8 °F

  • Average High 2020–2025

    78.1 °F
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