New Hampshire · NWS GYX office

Nashua, NH weather

It is 27°F and clear at Nashua - Boire Field Airport as of Oct 28, 5:05 AM EDT. Overnight: Mostly Clear, low near 27°F. Forecast from the National Weather Service, issued Oct 28, 2:31 AM EDT.

Updated Oct 28, 5:17 AM EDT (snapshot)

Current conditions

Temperature

27°F

Clear · feels like 21°F

Wind

W 5 mph

Humidity 100%

Pressure · visibility

30.49 inHg

Visibility 10 mi

Observed at Nashua - Boire Field Airport (KASH), Oct 28, 5:05 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Nashua forecast zone right now.

Around the NWS GYX forecast area

No active alerts in zones served by the GYX office near Nashua.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in New Hampshire.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Nashua (local time)
TimeTempForecastPrecip. chanceWind
Wed 7 AM27°FPatchy Fog1% 0 mph
Wed 8 AM27°FPatchy Fog2% 0 mph
Wed 9 AM31°FMostly Sunny2% 0 mph
Wed 10 AM39°FPartly Sunny2% 0 mph
Wed 11 AM45°FMostly Cloudy3% 0 mph
Wed 12 PM49°FPartly Sunny3% 0 mph
Wed 1 PM53°FMostly Cloudy3% 0 mph
Wed 2 PM54°FMostly Cloudy3%S 5 mph
Wed 3 PM55°FMostly Cloudy3%S 5 mph
Wed 4 PM56°FMostly Sunny3%S 5 mph
Wed 5 PM55°FMostly Sunny3% 0 mph
Wed 6 PM52°FMostly Clear3% 0 mph
Wed 7 PM48°FMostly Clear2% 0 mph
Wed 8 PM44°FMostly Clear0% 0 mph
Wed 9 PM42°FMostly Clear0% 0 mph
Wed 10 PM41°FMostly Clear0% 0 mph
Wed 11 PM40°FMostly Clear0% 0 mph
Thu 12 AM40°FMostly Clear0% 0 mph
Thu 1 AM40°FMostly Clear0% 0 mph
Thu 2 AM39°FPartly Cloudy0% 0 mph
Thu 3 AM41°FMostly Clear0% 0 mph
Thu 4 AM41°FMostly Clear0% 0 mph
Thu 5 AM41°FMostly Clear0% 0 mph
Thu 6 AM41°FSunny0% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Nashua can differ.

7-day forecast

Overnight

Low 27°F

Mostly clear, with a low around 27. West wind around 0 mph.

Wednesday

High 57°F·Low 37°F

Patchy fog between 7am and 9am. Partly sunny, with a high near 57. Southwest wind around 0 mph.

Wednesday Night: Mostly clear, with a low around 37. South wind around 0 mph.

Thursday

High 69°F·Low 52°F

Sunny, with a high near 69. Southwest wind 0 to 10 mph.

Thursday Night: Mostly clear, with a low around 52. Southwest wind around 5 mph.

Friday

High 68°F·Low 35°F

Sunny, with a high near 68.

Friday Night: Mostly clear, with a low around 35.

Saturday

High 57°F·Low 28°F

Sunny, with a high near 57.

Saturday Night: Mostly clear, with a low around 28.

Sunday

High 62°F·Low 38°F

Sunny, with a high near 62.

Sunday Night: Partly cloudy, with a low around 38.

Monday

High 65°F·Low 40°F

A slight chance of rain showers after 11am. Partly sunny, with a high near 65.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.

Tuesday

High 60°F

A chance of rain showers. Partly sunny, with a high near 60.

Nearby cities

Larger cities in the area

Other cities in Hillsborough County

See every city we cover in New Hampshire, or check all active alerts.

About this forecast

Forecast office
Nashua is served by the National Weather Service GYX forecast office, forecast zone NHZ012, county zone NHC011.
Location used
The Census Bureau's internal point for Nashua (42.7491, -71.4905), in Hillsborough County. Population: 91,851 (2024 estimate), number 2 of the 7 New Hampshire cities on this site.
Radar
Nearest NWS radar: KBOX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/42.7491,-71.4905 (forecast issued Oct 28, 2:31 AM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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