National Weather Service Forecast for: Lancaster OH
Issued by: National Weather Service Wilmington, OH
Updated: 4:00 pm EDT Jul 28, 2026
 
Tonight

Tonight: Mostly clear, with a low around 60. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.
Mostly Clear
 Wednesday

Wednesday: Increasing clouds, with a high near 80. North wind 5 to 11 mph, with gusts as high as 21 mph.
Increasing
Clouds
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 56. North wind 5 to 7 mph becoming calm in the evening.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 82. North wind 3 to 8 mph.
Sunny
 Thursday
Night
Thursday Night: Clear, with a low around 58. North wind around 5 mph becoming calm in the evening.
Clear
 Friday

Friday: Sunny, with a high near 84.
Sunny
 Friday
Night
Friday Night: Mostly cloudy, with a low around 65.
Mostly Cloudy
 Saturday

Saturday: Mostly cloudy, with a high near 83.
Mostly Cloudy
 Saturday
Night
Saturday Night: A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Chance
T-storms
Lo 60 °F Hi 80 °F Lo 56 °F Hi 82 °F Lo 58 °F Hi 84 °F Lo 65 °F Hi 83 °F Lo 66 °F

 

Tonight
 
 Mostly clear, with a low around 60. North wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.
Wednesday
 
 Increasing clouds, with a high near 80. North wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
 
 Mostly clear, with a low around 56. North wind 5 to 7 mph becoming calm in the evening.
Thursday
 
 Sunny, with a high near 82. North wind 3 to 8 mph.
Thursday Night
 
 Clear, with a low around 58. North wind around 5 mph becoming calm in the evening.
Friday
 
 Sunny, with a high near 84.
Friday Night
 
 Mostly cloudy, with a low around 65.
Saturday
 
 Mostly cloudy, with a high near 83.
Saturday Night
 
 A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Sunday
 
 A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Sunday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Monday
 
 A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Monday Night
 
 A chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Tuesday
 
 A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Lancaster OH.