Portsmouth, NH

42°

Light Rain Likely

H: 48°|L: 34°
🕐HOURLY FORECAST

6 PM

🌧️

40°F

💧 52%

Chance Light Rain

7 PM

🌧️

39°F

💧 34%

Chance Light Rain

8 PM

🌧️

39°F

💧 16%

Slight Chance Light Rain

9 PM

☁️

39°F

💧 11%

Mostly Cloudy

10 PM

🌙

39°F

💧 5%

Mostly Clear

11 PM

🌙

38°F

💧 0%

Clear

12 AM

🌙

37°F

💧 0%

Clear

1 AM

🌙

37°F

💧 0%

Clear

2 AM

🌙

36°F

💧 0%

Clear

🗓️ 10-Day Forecast

TodayApr 19
🌦️Drizzle💧 87%
49°
35°
MonApr 20
Overcast💧 8%
44°
33°
TueApr 21
Overcast💧 4%
43°
32°
WedApr 22
🌧️Rain💧 17%
47°
37°
ThuApr 23
Overcast💧 9%
55°
36°
FriApr 24
Overcast💧 9%
51°
37°
SatApr 25
Mostly Clear💧 19%
49°
33°
SunApr 26
Overcast💧 20%
55°
37°
MonApr 27
Overcast💧 20%
53°
41°
TueApr 28
🌦️Drizzle💧 33%
48°
45°
33Good
US Air Quality Index

Air quality is satisfactory, and air pollution poses little or no risk.

0.7PM2.5 µg/m³
0.9PM10 µg/m³
94.0O₃ µg/m³
2.3NO₂ µg/m³
0Low
World Health Organization UVI

This Afternoon

Light Rain Likely  • Hi: 48°

Rain likely. Cloudy. High near 48, with temperatures falling to around 42 in the afternoon. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Chance Light Rain then Partly Cloudy  • Lo: 34°

A chance of rain before 9pm. Partly cloudy, with a low around 34. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.