5-day weather forecast for Williamsport, Indiana
Today
83°
Thunderstorms Likely
Wednesday
65°
75°
Thunderstorms Likely
Thursday
56°
69°
Chance Rain
Showers
Showers
Friday
49°
67°
Mostly Sunny
Saturday
48°
69°
Partly Sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Lafayette, Indiana
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 5.5° | 6.2° |
| Average change in low temperature day-to-day | 8.7° | 8.0° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 43% | 46% |
| Chance of precip day after a dry day | 24% | 32% |
Weather forecast accuracy for Lafayette, Indiana
| CustomWeather | 77.16% |
| Weather Underground | 76.85% |
| The Weather Channel | 75.93% |
| Intellicast | 75.93% |
| National Weather Service | 75.62% |
| NWS Digital Forecast | 72.84% |
| AccuWeather | 67.59% |
| World Weather Online | 61.11% |
| Persistence | 38.82% |
| The Weather Channel | 70.00% |
| Intellicast | 69.79% |
| National Weather Service | 67.16% |
| NWS Digital Forecast | 65.27% |
| AccuWeather | 64.75% |
| CustomWeather | 64.66% |
| Persistence | 41.61% |
ForecastAdvisor Fact
2.5% of AccuWeather's low temperature forecasts for Lafayette were off by more than 10 degrees last month.