National Weather Service Forecast for: Grove City OH
Issued by: National Weather Service Wilmington, OH
Updated: 4:00 pm EDT Jun 18, 2026
 
Tonight

Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northwest wind 3 to 6 mph.
Decreasing
Clouds
 Juneteenth

Juneteenth: Sunny, with a high near 77. Light northwest wind becoming west 8 to 13 mph in the morning.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 57. Northwest wind 5 to 9 mph becoming light west after midnight.
Mostly Clear

 Saturday

Saturday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Light west wind increasing to 8 to 13 mph in the morning. Chance of precipitation is 20%.
Sunny then
Slight Chance
T-storms
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 60. West wind 3 to 8 mph.
Partly Cloudy

 Sunday

Sunday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny
then Chance
Showers
 Sunday
Night
Sunday Night: A chance of showers, then showers and possibly a thunderstorm after 8pm. Low around 64. Chance of precipitation is 90%.
Showers

 Monday

Monday: Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 77. Chance of precipitation is 80%.
Showers

 Monday
Night
Monday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Chance
Showers then
Partly Cloudy
Lo 57 °F Hi 77 °F Lo 57 °F Hi 79 °F Lo 60 °F Hi 81 °F Lo 64 °F Hi 77 °F Lo 59 °F

 

Tonight
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 57. Northwest wind 3 to 6 mph.
Juneteenth
 
 Sunny, with a high near 77. Light northwest wind becoming west 8 to 13 mph in the morning.
Friday Night
 
 Mostly clear, with a low around 57. Northwest wind 5 to 9 mph becoming light west after midnight.
Saturday
 
 A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Light west wind increasing to 8 to 13 mph in the morning. Chance of precipitation is 20%.
Saturday Night
 
 Partly cloudy, with a low around 60. West wind 3 to 8 mph.
Sunday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
 
 A chance of showers, then showers and possibly a thunderstorm after 8pm. Low around 64. Chance of precipitation is 90%.
Monday
 
 Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. High near 77. Chance of precipitation is 80%.
Monday Night
 
 A chance of showers before 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Tuesday
 
 Mostly sunny, with a high near 77.
Tuesday Night
 
 Mostly clear, with a low around 59.
Wednesday
 
 Mostly sunny, with a high near 78.
Wednesday Night
 
 Partly cloudy, with a low around 60.
Thursday
 
 A chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Grove City OH.