


NWS Forecast for: Cornish NH Issued by: National Weather Service Gray/Portland, ME Last Update: 7:24 pm EDT Jul 15, 2025 | |
Tonight: Patchy dense fog after 1am. Otherwise, mostly clear, with a low around 18. Calm wind. Wednesday: Widespread haze. Patchy dense fog before 8am. Otherwise, sunny and hot, with a high near 33. Southwest wind 5 to 10 km/h. Wednesday Night: Scattered showers and thunderstorms, mainly after 2am. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 22. South wind 5 to 10 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms. Thursday: Scattered showers before 11am, then a chance of showers and thunderstorms between 11am and noon, then showers likely and possibly a thunderstorm after noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 29. South wind around 10 km/h. Chance of precipitation is 60%. Thursday Night: A 40 percent chance of showers before 9pm. Partly cloudy, with a low around 19. West wind around 10 km/h. Friday: Mostly sunny, with a high near 25. Friday Night: Mostly clear, with a low around 13. Saturday: Mostly sunny, with a high near 27. Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 16. Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 26. Sunday Night: Partly cloudy, with a low around 16. Monday: Mostly sunny, with a high near 26. Monday Night: Mostly clear, with a low around 14. Tuesday: Mostly sunny, with a high near 27. | |
Cornish NH 43.49°N 72.31°W (Elev. 1099 m) | |
Visit your local NWS office at: https://www.weather.gov/gyx/ |