


Hazardous Weather Conditions
Current conditions at
Nashua - Boire Field Airport (KASH)
Lat: 42.78°NLon: 71.51°WElev: 180ft.
Partly Cloudy
86°F
30°C
Humidity | 55% |
Wind Speed | NE 5 mph |
Barometer | 30.04 in (1017.0 mb) |
Dewpoint | 68°F (20°C) |
Visibility | 10.00 mi |
Heat Index | 89°F (32°C) |
Last update | 15 Jul 11:56 am EDT |
Extended Forecast for
Nashua NH
Heat Advisory until July 15, 08:00pm
NOW until 8:00pm Tue
Heat Advisory
This Afternoon
High: 91 °F
Hot
Tonight
Low: 69 °F
Haze then
Patchy FogWednesday
High: 93 °F
Patchy Fog
then Mostly
SunnyWednesday Night
Low: 73 °F
Mostly Cloudy
then Chance
Showers and
Patchy FogThursday
High: 91 °F
Chance
Showers and
Patchy Fog
then Chance
T-stormsThursday Night
Low: 73 °F
Scattered
T-storms then
Partly CloudyFriday
High: 86 °F
Mostly Sunny
then Chance
ShowersFriday Night
Low: 63 °F
Chance
Showers then
Partly Cloudy
Detailed Forecast
This Afternoon
Mostly sunny and hot, with a high near 91. Heat index values as high as 96. Calm wind becoming southwest around 5 mph.
Tonight
Widespread haze before 10pm. Patchy fog after 1am. Otherwise, mostly clear, with a low around 69. Calm wind.
Wednesday
Patchy fog before 7am. Otherwise, sunny and hot, with a high near 93. Heat index values as high as 99. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers after 2am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 73. South wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers, with thunderstorms also possible after 11am. Patchy fog before 7am. Otherwise, partly sunny and hot, with a high near 91. Southwest wind around 5 mph. Chance of precipitation is 50%.
Thursday Night
Scattered thunderstorms before 8pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 86.
Friday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 83.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Nashua NH
42.74°N 71.46°W (Elev. 167 ft)
42.74°N 71.46°W (Elev. 167 ft)
8:18 am EDT Jul 15, 2025
12pm EDT Jul 15, 2025-6pm EDT Jul 21, 2025