5-day weather forecast for Johns Island, South Carolina
Today
68°
83°
Chance Thunderstorms
Monday
68°
83°
Chance Thunderstorms
Tuesday
67°
86°
Chance Thunderstorms
Wednesday
66°
86°
Partly Sunny
Thursday
67°
86°
Slight Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for North Charleston, South Carolina
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 5.6° | 4.8° |
| Average change in low temperature day-to-day | 10.6° | 6.4° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 100% | 64% |
| Chance of precip day after a dry day | 8% | 20% |
Weather forecast accuracy for North Charleston, South Carolina
| The Weather Channel | 80.16% |
| AccuWeather | 79.87% |
| National Weather Service | 76.91% |
| Weather Underground | 75.71% |
| Intellicast | 74.25% |
| NWS Digital Forecast | 73.93% |
| CustomWeather | 72.14% |
| World Weather Online | 65.99% |
| Persistence | 46.91% |
| National Weather Service | 74.28% |
| The Weather Channel | 73.94% |
| CustomWeather | 73.21% |
| AccuWeather | 72.01% |
| NWS Digital Forecast | 71.09% |
| Intellicast | 67.82% |
| Persistence | 50.64% |
ForecastAdvisor Fact
4.8% of CustomWeather's high temperature forecasts for North Charleston were exactly right last month.