Weather World
Town of Alton, NHAlton, NH 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Alton, NH Weather Forecast
Alton, NH Weather Forecast Date: 801 AM EDT Sat Oct 31 2026
The area/counties/county of: Belknap, including the cities of: Laconia, Gilford, and Meredith.or toggle through each period.
Today... Mostly sunny. Highs in the upper 40s. Northwest winds around 10 mph.
Tonight... Mostly clear. Lows in the upper 20s. Light and variable winds.
Sunday... Sunny. Highs in the mid 50s. Light and variable winds, becoming west around 10 mph in the afternoon.
Sunday Night... Mostly clear. Lows in the upper 30s. Light and variable winds.
Monday... Mostly sunny. Highs in the mid 60s. Light and variable winds, becoming west around 10 mph in the afternoon.
Monday Night... Partly cloudy. Lows in the mid 40s.
Tuesday... Partly sunny. Highs in the lower 60s.
Tuesday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.
Wednesday... Partly sunny. Highs in the lower 60s.
Wednesday Night... Partly cloudy. Lows in the upper 40s.
Thursday... Partly sunny with a 50% chance of showers. Highs in the mid 60s.
Thursday Night... A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Chance of rain 60%.
POP = Probability of Precipitation
Alton Radar Loop
Use the map search tool if you want to place a location marker on the radar map...