5-day weather forecast for Glen Saint Mary, Florida
Today
66°
85°
Thunderstorms
Wednesday
67°
87°
Chance Thunderstorms
Thursday
67°
88°
Chance Rain
Showers
Showers
Friday
68°
88°
Chance Rain
Showers
Showers
Saturday
67°
86°
Slight Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for Jacksonville, Florida
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 7.0° | 4.3° |
| Average change in low temperature day-to-day | 9.6° | 6.2° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 67% | 60% |
| Chance of precip day after a dry day | 16% | 19% |
Weather forecast accuracy for Jacksonville, Florida
| The Weather Channel | 78.06% |
| AccuWeather | 76.39% |
| Weather Underground | 75.83% |
| NWS Digital Forecast | 72.99% |
| CustomWeather | 71.39% |
| National Weather Service | 67.50% |
| Intellicast | 66.94% |
| World Weather Online | 55.00% |
| Persistence | 42.77% |
| CustomWeather | 75.32% |
| The Weather Channel | 74.50% |
| AccuWeather | 73.47% |
| NWS Digital Forecast | 71.75% |
| Intellicast | 63.87% |
| National Weather Service | 63.86% |
| Persistence | 53.92% |
ForecastAdvisor Fact
41.9% of Persistence's high temperature forecasts for Jacksonville were off by more than 10 degrees last month.