Alton, NH

31°

Mostly Clear

H: 22°|L: 47°
🕐HOURLY FORECAST

11 PM

🌙

30°F

💧 0%

Mostly Clear

12 AM

🌙

28°F

💧 0%

Mostly Clear

1 AM

🌙

27°F

💧 0%

Mostly Clear

2 AM

🌙

25°F

💧 0%

Mostly Clear

3 AM

🌙

24°F

💧 0%

Mostly Clear

4 AM

🌙

23°F

💧 0%

Clear

5 AM

🌙

22°F

💧 0%

Mostly Clear

6 AM

☀️

22°F

💧 0%

Sunny

7 AM

☀️

24°F

💧 0%

Sunny

🗓️ 10-Day Forecast

TodayApr 20
⛅Overcast💧 4%
44°
31°
TueApr 21
⛅Overcast💧 2%
48°
32°
WedApr 22
❄️Snow💧 18%
40°
36°
ThuApr 23
🌫️Fog💧 10%
49°
32°
FriApr 24
⛅Overcast💧 5%
48°
27°
SatApr 25
⛅Overcast💧 13%
58°
29°
SunApr 26
⛅Overcast💧 13%
53°
41°
MonApr 27
⛅Overcast💧 14%
53°
38°
TueApr 28
⛅Overcast💧 34%
59°
38°
WedApr 29
⛅Overcast💧 34%
60°
34°
46Good
US Air Quality Index

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

6.1PM2.5 µg/m³
7.2PM10 µg/m³
93.0O₃ µg/m³
2.9NO₂ µg/m³
0Low
World Health Organization UVI

Tonight

Mostly Clear  • Lo: 22°

Mostly clear, with a low around 22. Northwest wind 0 to 5 mph.

Tuesday

Sunny  • Hi: 47°

Sunny, with a high near 47. West wind 0 to 5 mph.