Nashua, NH Weather Forecast
Right now it is 68°F and cloudy in Nashua (as of Thu, 4:40 PM EST). This Afternoon: high near 74°F. Tomorrow: patchy fog then showers and thunderstorms likely, high near 71°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions

Measured at Nashua - Boire Field Airport (3 mi from the city center).
Weather tomorrow in Nashua
Patchy fog and a slight chance of rain showers before 7am, then a chance of rain showers and patchy fog between 7am and 1pm, then showers and thunderstorms likely. Cloudy, with a high near 71. Southwest wind around 0 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers and patchy fog. Cloudy, with a low around 53. Northeast wind around 0 mph. Chance of precipitation is 90%.
Weather alerts
No active National Weather Service watches, warnings or advisories for Nashua right now.
7-day forecast
Mostly cloudy, with a high near 74. Southwest wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible. Tonight: A chance of rain showers between 10pm and 4am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 59. South wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Patchy fog and a slight chance of rain showers before 7am, then a chance of rain showers and patchy fog between 7am and 1pm, then showers and thunderstorms likely. Cloudy, with a high near 71. Southwest wind around 0 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible. Friday Night: Rain showers and patchy fog. Cloudy, with a low around 53. Northeast wind around 0 mph. Chance of precipitation is 90%.
Rain showers likely. Cloudy, with a high near 62. Northeast wind 0 to 5 mph. Chance of precipitation is 70%. Saturday Night: Rain showers. Cloudy, with a low around 41. Chance of precipitation is 80%.
Rain showers likely before 9am. Partly sunny, with a high near 58. Chance of precipitation is 60%. Sunday Night: Partly cloudy, with a low around 37.
Mostly sunny, with a high near 57. Monday Night: Partly cloudy, with a low around 33.
Mostly sunny, with a high near 62. Tuesday Night: Mostly clear, with a low around 36.
Sunny, with a high near 58. Wednesday Night: Partly cloudy, with a low around 27.
Forecast issued by NWS forecast office GYX · updated Nov 5, 3:43 PM EST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Nashua population: 92,435 (U.S. Census Bureau, July 1, 2025 estimate). More New Hampshire cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Nashua?
Friday, November 6: Patchy Fog then Showers And Thunderstorms Likely, high near 71°F; night: rain showers, low around 53°F.
Where does the Nashua forecast come from?
From the National Weather Service forecast office GYX, which writes the official forecast for Nashua's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Nashua weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Nashua (America/New York).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.