Heat Advisory HEAT ADVISORY - Hillsborough  - Nashua  - Portsmouth Seacoast  - Rockingham

Temperatures and humidity increase today and Friday when heat indices will climb into the low to mid 90s south of the mountains. A slow moving cold front will bring chances for storms this afternoon and Friday with some possibly strong to severe. High pressure returns over the weekend, bringing slightly cooler temperatures and mostly dry weather.
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Updated: @ 07/09/2026 02:25 - next update at 02:30  
Summary / Temperature Wind Rain Outlook
Few Clouds Few Clouds
Currently: 62.8, Max: 65.1, Min: 62.6 62.8°F
Colder 0.5°F than last hour.

Comfortable

Feels like: 63°F

24-hr difference
2.8°FWarmer 2.8°F than yesterday at this time.
  Today Yesterday
High: 65.1°F
00:00
85.6°F
16:32
Low: 62.6°F
01:57
56.5°F
06:00
 Calm
0
Gust:
0 mph
0 Bft - Calm
Today: 0 mph 00:00
Gust Month: 17 mph July 04
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.19 in
Season Total: 15.97 in
3 rain days in July.
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: 96 %  
Dew Point: 61.6°F Decreased 0.5°F since last hour.
Barometer: 29.786 inHg  
Baro Trend: Steady
Sunrise: 05:16
Sunset: 20:28
Moonrise: 00:33
Moonset: 15:36
Waning Crescent
Waning Crescent, Moon at 23 days in cycle
34%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
0 W/m2 (0 %)
High: 0 @  00:00
 NWS Weather Forecast  - Outlook: Overnight & Thursday
Overnight

Overnight: Patchy Fog
Patchy Fog

Lo 60 °F
NWS forecast: Patchy fog before 2am. Mostly clear, with a low around 60. West wind around 0 mph.
 
Thursday

Thursday: Mostly Sunny
Mostly Sunny

Hi 90 °F
NWS forecast: Mostly sunny, with a high near 90. West wind 0 to 10 mph.