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

High pressure brings fair weather today. Temperatures and humidity increase Thursday 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 Thursday and Friday. High pressure returns over the weekend.
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Updated: @ 07/08/2026 15:15 - next update at 15:20  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 85.2, Max: 85.5, Min: 56.5 85.2°F
Warmer 2.0°F than last hour.

Warm

Feels like: 87°F

24-hr difference
18.3°FWarmer 18.3°F than yesterday at this time.
  Today Yesterday
High: 85.5°F
15:11
69.6°F
11:30
Low: 56.5°F
06:00
59.7°F
05:05
 Wind from SSE SSE
1
Gust:
3 mph
0 Bft - Calm
Today: 6 mph 14:21
Gust Month: 17 mph July 04
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.17 in
Storm Rain: 0 in
This Month: 0.19 in
Season Total: 15.97 in
3 rain days in July.
Tonight

Tonight: Mostly Clear then Patchy Fog
Mostly Clear then Patchy Fog
Humidity & Barometer Almanac Moon
Humidity: 52 % Decreased 4.0% since last hour.
Dew Point: 65.4°F Decreased 0.3°F since last hour.
Barometer: 29.829 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 05:15
Sunset: 20:28
Moonrise: 00:08
Moonset: 14:18
Waning Crescent
Waning Crescent, Moon at 22 days in cycle
39%
Illuminated
UV Index Solar Radiation
   1.2     Low 
High: 7.0 @ 11:25
159 W/m2 (19 %)
High: 806 @  11:40
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 86 °F
NWS forecast: Sunny, with a high near 86. West wind 0 to 5 mph.
 
Tonight

Tonight: Mostly Clear then Patchy Fog
Mostly Clear then Patchy Fog

Lo 62 °F
NWS forecast: Patchy fog after midnight. Mostly clear, with a low around 62. Southwest wind 0 to 5 mph.