| NWS Forecast for: Lancaster OH Issued by: National Weather Service Wilmington, OH Last Update: 4:00 pm EDT Jun 29, 2026 |  |
Tonight: Mostly cloudy, with a low around 74. Calm wind. Tuesday: Mostly sunny, with a high near 93. Heat index values as high as 104. Calm wind becoming southwest 5 to 8 mph in the morning. Tuesday Night: Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm in the evening. Wednesday: Sunny, with a high near 95. Heat index values as high as 103. Calm wind becoming west around 5 mph in the afternoon. Wednesday Night: Clear, with a low around 75. Light and variable wind. Thursday: Sunny, with a high near 95. Thursday Night: Partly cloudy, with a low around 76. Friday: Mostly sunny, with a high near 94. Friday Night: A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Partly cloudy, with a low around 74. Chance of precipitation is 30%. Independence Day: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 40%. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 30%. Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%. Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%. Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%. | |
| Lancaster OH 39.71°N 82.6°W (Elev. 899 ft) | |
Visit your local NWS office at: https://www.weather.gov/iln/ |
