Hazardous Weather Conditions
Current conditions at
Nashua - Boire Field Airport (KASH)
Lat: 42.78°NLon: 71.51°WElev: 180ft.
Fair
87°F
31°C
| Humidity | 50% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 29.99 in (1015.2 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 19 May 9:56 am EDT |
Extended Forecast for
Nashua NH
Heat Advisory May 19, 11:00am until May 19, 08:00pm
Today
High: 94 °F
Sunny then
Chance
ShowersTonight
Low: 71 °F
Chance
Showers then
Mostly ClearWednesday
High: 92 °F
Chance
ShowersWednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 67 °F
Mostly Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 70 °F
Mostly Sunny
Friday Night
Low: 47 °F
Mostly Cloudy
then Chance
ShowersSaturday
High: 60 °F
Showers
Likely
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 94. West wind 5 to 10 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Southwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny and hot, with a high near 92. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 51. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 67. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 70.
Friday Night
A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 47.
Saturday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Memorial Day
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Nashua NH
42.75°N 71.52°W (Elev. 187 ft)
42.75°N 71.52°W (Elev. 187 ft)
6:33 am EDT May 19, 2026
10am EDT May 19, 2026-6pm EDT May 25, 2026
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