National Weather Service Forecast for: Columbus IN
Issued by: National Weather Service Indianapolis, IN
Updated: 10:21 pm EDT Jun 18, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 58. Light northwest wind.
Partly Cloudy

 Juneteenth

Juneteenth: Sunny, with a high near 78. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 62. Light and variable wind.
Partly Cloudy

 Sunday

Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Slight Chance
Showers then
Chance
T-storms
 Sunday
Night
Sunday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 66. Southeast wind around 9 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Showers

 Monday

Monday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. North northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Showers
Likely

 Monday
Night
Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 59. North wind 5 to 8 mph becoming calm after midnight.
Chance
T-storms then
Partly Cloudy
Lo 58 °F Hi 78 °F Lo 60 °F Hi 82 °F Lo 62 °F Hi 82 °F Lo 66 °F Hi 78 °F Lo 59 °F

Hazardous Weather Outlook
 

Tonight
 
 Partly cloudy, with a low around 58. Light northwest wind.
Juneteenth
 
 Sunny, with a high near 78. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Friday Night
 
 Partly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.
Saturday
 
 Mostly sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 62. Light and variable wind.
Sunday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
 
 A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 66. Southeast wind around 9 mph becoming south southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Monday
 
 Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. North northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
 
 A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 59. North wind 5 to 8 mph becoming calm after midnight.
Tuesday
 
 Mostly sunny, with a high near 78. Light north wind.
Tuesday Night
 
 Partly cloudy, with a low around 59.
Wednesday
 
 Mostly sunny, with a high near 79.
Wednesday Night
 
 Mostly clear, with a low around 60.
Thursday
 
 A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.

 

Forecast from NOAA-NWS for Columbus IN.