NWS Forecast for Lancaster OH

National Weather Service Forecast for: Lancaster OH
Issued by: National Weather Service Wilmington, OH

Updated: 2:10 am EDT Apr 6, 2026

Overnight Frost	Monday Frost then Mostly Sunny	Monday Night Mostly Clear then Frost	Tuesday Frost then Sunny	Tuesday Night Mostly Clear	Wednesday Mostly Sunny	Wednesday Night Mostly Cloudy	Thursday Mostly Sunny	Thursday Night Partly Cloudy
Lo 34 °F	Hi 57 °F	Lo 30 °F	Hi 47 °F	Lo 28 °F	Hi 64 °F	Lo 45 °F	Hi 71 °F	Lo 50 °F

Hazardous Weather Outlook
Frost Advisory
Freeze Watch

Overnight	Widespread frost, mainly after 4am. Otherwise, clear, with a low around 34. Calm wind.
Monday	Widespread frost, mainly before 7am. Otherwise, increasing clouds, with a high near 57. Southwest wind 6 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Monday Night	Widespread frost after 4am. Otherwise, mostly clear, with a low around 30. Northwest wind around 8 mph.
Tuesday	Widespread frost before 9am. Otherwise, sunny, with a high near 47. North wind 6 to 8 mph.
Tuesday Night	Mostly clear, with a low around 28. Light east wind.
Wednesday	Mostly sunny, with a high near 64.
Wednesday Night	Mostly cloudy, with a low around 45.
Thursday	Mostly sunny, with a high near 71.
Thursday Night	Partly cloudy, with a low around 50.
Friday	A chance of showers after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Friday Night	A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Saturday	Mostly sunny, with a high near 73.
Saturday Night	Partly cloudy, with a low around 54.
Sunday	Mostly sunny, with a high near 83.

Forecast from NOAA-NWS for Lancaster OH.