5-day weather forecast for Alton, New Hampshire
Today
46°
69°
Slight Chance Rain Showers
Thursday
49°
70°
Chance Rain
Showers
Showers
Friday
43°
70°
Chance Rain
Showers
Showers
Saturday
47°
65°
Chance Rain
Showers
Showers
Sunday
46°
68°
Chance Rain
Showers
Showers
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Somersworth, New Hampshire
| National Weather Service | 81.46% |
| NWS Digital Forecast | 76.89% |
| The Weather Channel | 74.85% |
| MyForecast | 74.03% |
| Intellicast | 73.75% |
| Accuweather | 73.66% |
| The Weather Channel | 70.13% |
| Intellicast | 69.49% |
| Accuweather | 67.78% |
| MyForecast | 67.76% |
| National Weather Service | 66.90% |
| NWS Digital Forecast | 66.67% |
ForecastAdvisor Fact
52.6% of Accuweather's high temperature forecasts for Somersworth were within 3 degrees of actual temperatures last year.