5-day weather forecast for South Glastonbury, Connecticut
Today
63°
75°
Chance Thunderstorms
Friday
61°
76°
Chance Thunderstorms
Saturday
64°
84°
Chance Thunderstorms
Sunday
62°
82°
Mostly cloudy
Monday
63°
84°
Chance Rain
Showers
Showers
Click on a forecast to see the forecast trend for that day
Weather changeability for Hartford, Connecticut
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 4.9° | 5.6° |
| Average change in low temperature day-to-day | 7.0° | 7.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 67% | 56% |
| Chance of precip day after a dry day | 9% | 26% |
Weather forecast accuracy for Hartford, Connecticut
| The Weather Channel | 79.76% |
| Intellicast | 79.76% |
| Weather Underground | 73.51% |
| National Weather Service | 71.73% |
| AccuWeather | 69.94% |
| CustomWeather | 66.37% |
| NWS Digital Forecast | 63.78% |
| World Weather Online | 60.42% |
| Persistence | 49.70% |
| Intellicast | 73.26% |
| The Weather Channel | 73.16% |
| AccuWeather | 70.72% |
| National Weather Service | 69.60% |
| CustomWeather | 67.21% |
| NWS Digital Forecast | 65.91% |
| Persistence | 43.28% |
ForecastAdvisor Fact
27.7% of Persistence's low temperature forecasts for Hartford were within 3 degrees of actual temperatures last year.