Opal, WY Weather & Growing Conditions
Tonight
30°F
Mostly Cloudy
Mostly cloudy, with a low around 30. North northeast wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Mostly Cloudy | 9 mph NNE | 6% |
| Wednesday | 44°F | Cloudy then Slight Chance Rain And Snow Showers | 3 to 10 mph NNE | 23% |
| Wednesday Night | 26°F | Partly Cloudy | 2 to 6 mph WNW | 2% |
| Thursday | 45°F | Mostly Sunny | 2 to 6 mph W | 0% |
| Thursday Night | 27°F | Partly Cloudy | 5 to 9 mph W | 4% |
| Friday | 46°F | Sunny | 7 to 12 mph W | 0% |
| Friday Night | 26°F | Mostly Clear | 8 to 12 mph W | 0% |
| Saturday | 50°F | Sunny | 2 to 8 mph W | 0% |
| Saturday Night | 28°F | Mostly Clear | 2 mph W | 0% |
| Sunday | 55°F | Sunny | 3 mph WSW | 0% |
| Sunday Night | 30°F | Partly Cloudy | 5 mph W | 0% |
| Monday | 54°F | Mostly Sunny | 3 mph W | 0% |
| Monday Night | 31°F | Mostly Cloudy | 3 mph WNW | 0% |
| Tuesday | 54°F | Mostly Sunny | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Opal, WY
Growing season
66 days
Hardiness zone
4b
Explore more for Opal, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Kemmerer 2N, Wy (11.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.