Celina Weather Forecast

    • 35
    • 50

    Increasing Clouds

    • 41
    • 53

    Mostly Cloudy

    • 25
    • 60

    Rain Showers

    • 27
    • 40

    Mostly Sunny

    • 43
    • 58

    Mostly Cloudy

    • 40
    • 57

    Chance Rain Showers

Today 16 Dec Clay

Sunny. Highs in the upper 40s. Southwest Winds 5 to 10 Mph.

Tonight 16 Dec Clay

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 30s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Celina Temperature Statistics

December Temperature

Sparta Upper Cumberland Regional Airport (34.2 miles)

  • Lowest 11 December, 2025

    21.2 °F

  • Average December

    36.9 °F

  • Highest 12 December, 2025

    55.4 °F

Climate (2020–Present)

Sparta Upper Cumberland Regional Airport (34.2 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    70 °F
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