Current conditions at
Nashua - Boire Field Airport (KASH)
Lat: 42.78°NLon: 71.51°WElev: 180ft.
Fair
61°F
16°C
| Humidity | 90% |
| Wind Speed | W 3 mph |
| Barometer | 30.08 in (1018.5 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 11 Jul 11:56 pm EDT |
Extended Forecast for
3 Miles WSW Merrimack NH
Overnight

Low: 57 °F
Mostly Clear
Sunday

High: 85 °F
Sunny
Sunday Night
Low: 59 °F
Mostly Clear
then Patchy
FogMonday

High: 92 °F
Hot
Monday Night

Low: 68 °F
Mostly Clear
Tuesday

High: 98 °F
Hot
Tuesday Night

Low: 77 °F
Mostly Clear
Wednesday

High: 95 °F
Hot
Wednesday Night

Low: 66 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 57. Calm wind.
Sunday
Sunny, with a high near 85. Calm wind.
Sunday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 59. Southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 68. Southwest wind around 5 mph.
Tuesday
Sunny and hot, with a high near 98.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Mostly sunny and hot, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Sunny and hot, with a high near 91.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 88.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WSW Merrimack NH
42.84°N 71.55°W (Elev. 226 ft)
42.84°N 71.55°W (Elev. 226 ft)
6:52 pm EDT Jul 11, 2026
12am EDT Jul 12, 2026-6pm EDT Jul 18, 2026


