National Weather Service forecast

Decatur, Indiana Weather

62°Overnight: Rain Showers Likely
Wind S 15 mph
7-DayHourlyRadar

Decatur 7-Day Forecast

  1. Overnight
    62°F
    Rain Showers Likely
    59% chance of precipitation

    Rain showers likely. Mostly cloudy, with a low around 62. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

  2. Wednesday
    68°F
    Rain Showers
    86% chance of precipitation

    Rain showers. Mostly cloudy, with a high near 68. South wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

  3. Wednesday Night
    49°F
    Slight Chance Rain Showers then Mostly Cloudy
    23% chance of precipitation

    A slight chance of rain showers before 10pm. Mostly cloudy, with a low around 49. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

  4. Thursday
    60°F
    Mostly Cloudy
    6% chance of precipitation

    Mostly cloudy, with a high near 60. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

  5. Thursday Night
    46°F
    Mostly Cloudy then Slight Chance Rain Showers
    21% chance of precipitation

    A slight chance of rain showers after 1am. Mostly cloudy, with a low around 46. West wind 5 to 10 mph. Chance of precipitation is 20%.

  6. Friday
    54°F
    Chance Rain Showers
    45% chance of precipitation

    A chance of rain showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.

  7. Friday Night
    37°F
    Chance Rain Showers then Mostly Cloudy
    40% chance of precipitation

    A chance of rain showers before 7pm. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

  8. Saturday
    52°F
    Partly Sunny
    4% chance of precipitation

    Partly sunny, with a high near 52.

  9. Saturday Night
    33°F
    Partly Cloudy
    3% chance of precipitation

    Partly cloudy, with a low around 33.

  10. Sunday
    55°F
    Sunny
    5% chance of precipitation

    Sunny, with a high near 55.

  11. Sunday Night
    34°F
    Mostly Clear
    5% chance of precipitation

    Mostly clear, with a low around 34.

  12. Monday
    58°F
    Sunny
    2% chance of precipitation

    Sunny, with a high near 58.

  13. Monday Night
    39°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 39.

  14. Tuesday
    61°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 61.

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

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About Decatur

Population (2020 Census)
9,913
Coordinates
40.829, -84.928
Elevation
778 ft
NWS forecast office
IWX
Time zone
America/Indiana/Indianapolis
Sunrise today
7:13 AM EST
Sunset today
5:32 PM EST
Daylight today
10 h 19 min

Decatur Weather Questions

What is the weather forecast for Decatur, Indiana?

Overnight: Rain showers likely. Mostly cloudy, with a low around 62. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Wednesday: Rain showers. Mostly cloudy, with a high near 68. South wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Will it rain or snow in Decatur this week?

The best chance of precipitation is Wednesday at 86%. Periods with a 30% chance or more: Overnight (59%), Wednesday (86%), Friday (45%), Friday Night (40%).

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

The warmest day is Wednesday, with a high near 68°F. The coldest night is Saturday Night, with a low near 33°F.

What time are sunrise and sunset in Decatur today?

Sunrise is at 7:13 AM EST and sunset is at 5:32 PM EST, for 10 h 19 min of daylight.

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