| NWS Forecast for: Nashua NH Issued by: National Weather Service Gray/Portland, ME Last Update: 1:48 pm EDT Jul 15, 2025 | |
This Afternoon: Isolated showers after 5pm. Mostly sunny and hot, with a high near 33. Heat index values as high as 36. Calm wind. Chance of precipitation is 20%. Tonight: Widespread haze between 7pm and 10pm. Patchy fog after 2am. Otherwise, mostly clear, with a low around 20. Calm wind. Wednesday: Widespread haze. Patchy fog before 7am. Otherwise, sunny and hot, with a high near 34. Heat index values as high as 37. Calm wind becoming southwest 5 to 10 km/h in the afternoon. Wednesday Night: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 23. South wind 5 to 10 km/h. Thursday: Showers likely, with thunderstorms also possible after 2pm. Patchy fog before 7am. Otherwise, partly sunny and hot, with a high near 32. Southwest wind 5 to 10 km/h. Chance of precipitation is 60%. Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 22. Chance of precipitation is 30%. Friday: Mostly sunny, with a high near 29. Friday Night: Mostly clear, with a low around 16. Saturday: Mostly sunny, with a high near 29. Saturday Night: Partly cloudy, with a low around 17. Sunday: A 30 percent chance of showers. Partly sunny, with a high near 29. Sunday Night: A 30 percent chance of showers. Partly cloudy, with a low around 18. Monday: Mostly sunny, with a high near 28. Monday Night: Mostly clear, with a low around 16. Tuesday: Mostly sunny, with a high near 28. | |
| Nashua NH 42.75°N 71.49°W (Elev. 180 m) | |
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