5-day weather forecast for Portsmouth, Rhode Island
Today
43°
62°
Sunny
Wednesday
56°
64°
Slight Chance Rain Showers
Thursday
56°
68°
Slight Chance Rain Showers
Friday
52°
72°
Chance Rain
Showers
Showers
Saturday
54°
66°
Chance Rain
Showers
Showers
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Middletown, Rhode Island
| MyForecast | 82.26% |
| National Weather Service | 78.90% |
| Accuweather | 78.89% |
| Intellicast | 78.68% |
| The Weather Channel | 78.55% |
| NWS Digital Forecast | 77.55% |
| The Weather Channel | 76.20% |
| Intellicast | 75.93% |
| Accuweather | 73.39% |
| MyForecast | 73.25% |
| National Weather Service | 72.48% |
| NWS Digital Forecast | 71.64% |
ForecastAdvisor Fact
ForecastWatch.com is the largest provider of weather forecast accuracy statistics.