National Weather Service Forecast for: Gahanna OH
Issued by: National Weather Service Wilmington, OH
Updated: 7:03 pm EDT Jul 26, 2025
 
Tonight

Tonight: A chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 74. Southwest wind 3 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Sunday

Sunday: A chance of showers and thunderstorms before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 89. West wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Chance
T-storms then
T-storms
 Sunday
Night
Sunday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 73. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely then
Slight Chance
Showers
 Monday

Monday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Chance
T-storms

 Monday
Night
Monday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Chance
T-storms then
Mostly Clear
 Tuesday

Tuesday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 74.
Partly Cloudy

 Wednesday

Wednesday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Mostly Sunny
then Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Chance
T-storms
Lo 74 °F Hi 89 °F Lo 73 °F Hi 92 °F Lo 74 °F Hi 94 °F Lo 74 °F Hi 93 °F Lo 68 °F

Hazardous Weather Outlook
 

Tonight
 
 A chance of showers and thunderstorms, mainly before 3am. Mostly cloudy, with a low around 74. Southwest wind 3 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 A chance of showers and thunderstorms before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms likely after 5pm. High near 89. West wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
 
 Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 73. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
 
 A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
 
 A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
 
 A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
Tuesday Night
 
 Partly cloudy, with a low around 74.
Wednesday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
Wednesday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Thursday
 
 A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.
Thursday Night
 
 A chance of thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Friday
 
 Sunny, with a high near 80.
Friday Night
 
 Mostly clear, with a low around 58.
Saturday
 
 Sunny, with a high near 81.

 

Forecast from NOAA-NWS for Gahanna OH.