5-day weather forecast for Greensburg, Louisiana
Today
65°
92°
Mostly sunny
Saturday
65°
94°
Mostly sunny
Sunday
67°
93°
Partly sunny
Monday
69°
92°
Partly sunny
Tuesday
70°
91°
Slight Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for McComb, Mississippi
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 3.9° | 4.4° |
| Average change in low temperature day-to-day | 5.2° | 8.0° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 25% | 58% |
| Chance of precip day after a dry day | 9% | 23% |
Weather forecast accuracy for McComb, Mississippi
| CustomWeather | 82.93% |
| Intellicast | 78.96% |
| The Weather Channel | 77.13% |
| National Weather Service | 77.13% |
| AccuWeather | 75.91% |
| NWS Digital Forecast | 75.10% |
| Weather Underground | 74.09% |
| Persistence | 63.29% |
| World Weather Online | 62.50% |
| The Weather Channel | 75.88% |
| Intellicast | 75.78% |
| National Weather Service | 72.58% |
| CustomWeather | 72.53% |
| NWS Digital Forecast | 71.21% |
| AccuWeather | 71.20% |
| Persistence | 48.65% |
ForecastAdvisor Fact
On average, NWS Digital Forecast's low temperature forecasts for McComb were off by 3.24 degrees last year.