5-day weather forecast for Derry, New Hampshire
Today
61°
87°
Mostly sunny
Sunday
59°
79°
Chance Thunderstorms
Monday
57°
75°
Chance Thunderstorms
Tuesday
62°
77°
Chance Thunderstorms
Wednesday
59°
76°
Chance Rain
Showers
Showers
Click on a forecast to see the forecast trend for that day
Weather changeability for Manchester, New Hampshire
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 6.1° | 6.5° |
| Average change in low temperature day-to-day | 6.0° | 7.3° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 57% | 49% |
| Chance of precip day after a dry day | 14% | 29% |
Weather forecast accuracy for Manchester, New Hampshire
| The Weather Channel | 76.49% |
| Intellicast | 76.49% |
| CustomWeather | 69.35% |
| Weather Underground | 69.05% |
| AccuWeather | 68.45% |
| National Weather Service | 67.56% |
| World Weather Online | 63.69% |
| NWS Digital Forecast | 59.88% |
| Persistence | 48.51% |
| The Weather Channel | 71.08% |
| Intellicast | 71.02% |
| National Weather Service | 67.80% |
| AccuWeather | 66.77% |
| NWS Digital Forecast | 66.17% |
| CustomWeather | 66.13% |
| Persistence | 41.98% |
ForecastAdvisor Fact
10.7% of Intellicast's low temperature forecasts for Manchester were exactly right last month.