5-day weather forecast for Casper, Wyoming
Today
43°
82°
Breezy
Sunday
45°
82°
Partly Sunny
Monday
48°
79°
Slight Chance Thunderstorms
Tuesday
45°
76°
Slight Chance Thunderstorms
Wednesday
47°
75°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for Casper, Wyoming
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 8.6° | 6.3° |
| Average change in low temperature day-to-day | 11.0° | 7.6° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 67% | 67% |
| Chance of precip day after a dry day | 25% | 20% |
Weather forecast accuracy for Casper, Wyoming
| CustomWeather | 62.65% |
| AccuWeather | 62.04% |
| The Weather Channel | 60.90% |
| Intellicast | 60.80% |
| NWS Digital Forecast | 56.48% |
| Weather Underground | 56.41% |
| World Weather Online | 55.24% |
| National Weather Service | 54.54% |
| Persistence | 38.67% |
| Intellicast | 65.84% |
| The Weather Channel | 65.84% |
| National Weather Service | 63.06% |
| CustomWeather | 63.03% |
| AccuWeather | 61.84% |
| NWS Digital Forecast | 61.31% |
| Persistence | 48.51% |
ForecastAdvisor Fact
18.7% of Persistence's low temperature forecasts for Casper were within 3 degrees of actual temperatures last month.