National Weather Service forecast

Decatur, Tennessee Weather

63°Overnight: Slight Chance Showers And Thunderstorms
Wind S 5 to 10 mph
7-DayHourlyRadar

Decatur 7-Day Forecast

  1. Overnight
    63°F
    Slight Chance Showers And Thunderstorms
    33% chance of precipitation

    A chance of rain showers before 4am, then a slight chance of showers and thunderstorms between 4am and 5am, then a chance of showers and thunderstorms. Cloudy, with a low around 63. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

  2. Wednesday
    71°F
    Showers And Thunderstorms
    99% chance of precipitation

    Showers and thunderstorms. Cloudy, with a high near 71. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

  3. Wednesday Night
    59°F
    Showers And Thunderstorms then Mostly Cloudy
    83% chance of precipitation

    Showers and thunderstorms before midnight. Mostly cloudy, with a low around 59. Southwest wind 0 to 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

  4. Thursday
    74°F
    Mostly Sunny
    11% chance of precipitation

    Mostly sunny, with a high near 74. West wind 0 to 5 mph.

  5. Thursday Night
    49°F
    Mostly Cloudy
    8% chance of precipitation

    Mostly cloudy, with a low around 49. Northwest wind around 0 mph.

  6. Friday
    72°F
    Mostly Sunny
    4% chance of precipitation

    Mostly sunny, with a high near 72. Northwest wind 0 to 5 mph.

  7. Friday Night
    43°F
    Mostly Clear
    2% chance of precipitation

    Mostly clear, with a low around 43. Northwest wind 0 to 5 mph.

  8. Saturday
    65°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 65.

  9. Saturday Night
    37°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 37.

  10. Sunday
    65°F
    Mostly Sunny
    6% chance of precipitation

    Mostly sunny, with a high near 65.

  11. Sunday Night
    35°F
    Mostly Clear
    7% chance of precipitation

    Mostly clear, with a low around 35.

  12. Monday
    64°F
    Sunny
    7% chance of precipitation

    Sunny, with a high near 64.

  13. Monday Night
    34°F
    Mostly Clear
    3% chance of precipitation

    Mostly clear, with a low around 34.

  14. Tuesday
    68°F
    Sunny

    Sunny, with a high near 68.

Issued by the National Weather Service (MRX office), updated .

Decatur Hourly Forecast

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Decatur Weather Radar

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About Decatur

Population (2020 Census)
1,563
Coordinates
35.529, -84.793
Elevation
778 ft
NWS forecast office
MRX
Time zone
America/New York
Sunrise today
7:03 AM EST
Sunset today
5:41 PM EST
Daylight today
10 h 38 min

Decatur Weather Questions

What is the weather forecast for Decatur, Tennessee?

Overnight: A chance of rain showers before 4am, then a slight chance of showers and thunderstorms between 4am and 5am, then a chance of showers and thunderstorms. Cloudy, with a low around 63. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. Wednesday: Showers and thunderstorms. Cloudy, with a high near 71. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Will it rain or snow in Decatur this week?

The best chance of precipitation is Wednesday at 99%. Periods with a 30% chance or more: Overnight (33%), Wednesday (99%), Wednesday Night (83%).

How warm and how cold will it get in Decatur this week?

The warmest day is Thursday, with a high near 74°F. The coldest night is Monday Night, with a low near 34°F.

What time are sunrise and sunset in Decatur today?

Sunrise is at 7:03 AM EST and sunset is at 5:41 PM EST, for 10 h 38 min of daylight.

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