Decatur Weather Forecast

    • 23
    • 49

    Chance Rain Showers

    • 24
    • 43

    Partly Sunny

    • 32
    • 55

    Partly Sunny

    • 42
    • 66

    Partly Sunny

    • 47
    • 73

    Partly Sunny

    • 50
    • 79

    Partly Sunny

Today 16 Mar Meigs

A slight chance of rain Showers this Morning, then rain Showers likely this afternoon. A slight chance of snow Showers late. Much cooler with Highs in the upper 40s. Temperature falling into the mid 30s this afternoon. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 60 percent.

Tonight 16 Mar Meigs

Mostly cloudy in the Evening, then becoming partly cloudy. Colder with Lows in the lower 20s. Northwest Winds 5 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Decatur Temperature Statistics

March Temperature

Athens McMinn County Airport (14.9 miles)

  • Lowest 13 March, 2026

    30.2 °F

  • Average March

    59.4 °F

  • Highest 6 March, 2026

    82.4 °F

Climate (2021–Present)

Athens McMinn County Airport (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49.2 °F

  • Average 2021–2026

    60 °F

  • Average High 2021–2026

    71.7 °F
Get WillyWeather+ to remove ads