Wind
0 mph
N
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Alton, NH
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Hour-by-Hour Current Observation
Clear
Wind
0 mph
N
UV Index
0
None
Humidity
66%
Dew 35°F
Sun
7:08 AM · 5:49 PM
Rise · Set
Source: LACONIA MUNI (KLCI). Slider scrubs the next 12 hours.
5-Day Outlook
Tonight
Mostly Clear
Tonight
Clear, with a low around 34. Northeast wind around 5 mph.
Wednesday
Partly Cloudy
Overnight: Overcast
Wednesday
Sunny, with a high near 54. Northeast wind 5 to 10 mph.
Night
Mostly cloudy, with a low around 37. Northeast wind 0 to 5 mph.
Thursday
Mostly Cloudy
Overnight: Mostly Clear
Thursday
Mostly sunny, with a high near 59. North wind 5 to 15 mph, with gusts as high as 25 mph.
Night
Mostly clear, with a low around 32. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly Sunny
Overnight: Mostly Clear
Friday
Sunny, with a high near 49.
Night
Mostly clear, with a low around 31.
Saturday
Mostly Sunny
Overnight: Clear
Saturday
Sunny, with a high near 55.
Night
Clear, with a low around 34.
Alton, NH Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Alton, NH.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.