Weather in Alton, New Hampshire
Live weather conditions. Source: Open-Meteo
Updated May 24, 2026 · 05:30 PM ET · Refreshes every hour
48°F
Drizzle
Feels like 44°F
95%
Humidity
7 mph
Wind Speed
About Weather in Alton
Alton is located in New Hampshire (coordinates: 43.456398°N, 71.222338°W). Weather data is sourced from Open-Meteo, a free and open meteorological API using data from national weather services including NOAA.
All temperatures are displayed in Fahrenheit. Wind speed is in miles per hour.