Alpine, WY Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Alpine, WY in one place.
A chance of rain showers before noon, then showers and thunderstorms likely. Mostly sunny, with a high near 55.
Local Weather Overview
This forecast page for Alpine, WY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 18, 2026 5:26 AM MDT.
The active forecast window currently covers Apr 22 to Apr 24, 2026 for Alpine, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 5:26 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Alpine
Wednesday looks like the warmest upcoming period in Alpine at 55 degrees F.
Thursday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Wednesday at about 6 to 12 mph SSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 5:26 AM MDT
- Coverage
- 3 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 9pm, then a slight chance of thunderstorms and rain and snow showers likely. Mostly cloudy, with a low around 31. New snow accumulation of less than half an inch possible.
Rain and snow showers likely before noon, then a slight chance of thunderstorms and rain and snow showers. Mostly cloudy, with a high near 46. New snow accumulation of less than half an inch possible.
A chance of rain showers before 9pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 26.
A chance of snow showers before noon, then a chance of snow showers and a slight chance of thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Showers And Thunderstorms Likely
|
55°F |
6 to 12 mph
SSW
|
|
Wednesday Night
Apr 22
|
Slight Chance T-storms
|
31°F |
6 to 9 mph
WSW
|
|
Thursday
Apr 23
|
Slight Chance T-storms
|
46°F |
8 mph
WSW
|
|
Thursday Night
Apr 23
|
Chance Rain And Snow Showers
|
26°F |
5 mph
NW
|
|
Friday
Apr 24
|
Chance Snow Showers
|
50°F |
5 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alpine.
