La Grange, WY Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Snow Showers
Track current conditions, temperature changes, wind, and the full daily outlook for La Grange, WY in one place.
A slight chance of snow showers after noon. Mostly sunny, with a high near 50.
Local Weather Overview
This forecast page for La Grange, 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 14, 2026 6:35 AM MDT.
The active forecast window currently covers Apr 18 to Apr 20, 2026 for La Grange, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 6:35 AM MDT
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in La Grange
Monday looks like the warmest upcoming period in La Grange at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Saturday at about 10 to 20 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 14, 2026 6:35 AM MDT
- Coverage
- 3 days
- Time zone
- America/Denver
- Forecast office
- CYS
- Radar station
- KCYS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 25.
Sunny, with a high near 68.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Sunny then Slight Chance Snow Showers
|
50°F |
10 to 20 mph
NW
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
25°F |
10 to 15 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
68°F |
10 to 15 mph
SW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
36°F |
5 to 10 mph
SSW
|
|
Monday
Apr 20
|
Mostly Sunny
|
77°F |
5 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around La Grange.