5-day weather forecast for Westerly, Rhode Island
Today
55°
68°
Slight Chance Thunderstorms
Tuesday
56°
65°
Chance Rain
Showers
Showers
Wednesday
57°
66°
Chance Rain
Showers
Showers
Thursday
58°
68°
Chance Rain
Showers
Showers
Friday
56°
66°
Chance Rain
Showers
Showers
Click on a forecast to see the forecast trend for that day
Weather changeability for Westerly, Rhode Island
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 4.4° | 5.1° |
| Average change in low temperature day-to-day | 5.4° | 7.4° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 75% | 62% |
| Chance of precip day after a dry day | 16% | 24% |
Weather forecast accuracy for Westerly, Rhode Island
| The Weather Channel | 74.43% |
| Intellicast | 74.43% |
| AccuWeather | 69.54% |
| Weather Underground | 67.82% |
| CustomWeather | 67.24% |
| World Weather Online | 64.66% |
| National Weather Service | 63.22% |
| NWS Digital Forecast | 62.64% |
| Persistence | 53.13% |
| The Weather Channel | 74.32% |
| Intellicast | 74.23% |
| National Weather Service | 71.86% |
| AccuWeather | 71.04% |
| NWS Digital Forecast | 68.12% |
| CustomWeather | 68.06% |
| Persistence | 45.08% |
ForecastAdvisor Fact
ForecastWatch.com is the largest provider of weather forecast accuracy statistics.