Jay Em, WY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Jay Em, WY in one place.
Mostly sunny. High near 57, with temperatures falling to around 48 in the afternoon. West northwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for Jay Em, 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: Nov 5, 2026 6:34 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Jay Em, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:34 PM MST
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in Jay Em
Sunday looks like the warmest upcoming period in Jay Em at 66 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph WNW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 6:34 PM MST
- Coverage
- 7 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
Mostly clear, with a low around 30. West wind around 0 mph.
Sunny, with a high near 61. West northwest wind 0 to 5 mph.
Mostly clear, with a low around 32.
Sunny, with a high near 66.
Mostly clear, with a low around 37.
Sunny, with a high near 60.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 63.
Mostly clear, with a low around 35.
Sunny, with a high near 61.
Mostly clear, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
57°F |
0 to 10 mph
WNW
|
|
Friday Night
Nov 6
|
Mostly Clear
|
30°F |
0 mph
|
|
Saturday
Nov 7
|
Sunny
|
61°F |
0 to 5 mph
WNW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
32°F |
0 mph
|
|
Sunday
Nov 8
|
Sunny
|
66°F |
0 to 10 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
37°F |
0 mph
|
|
Monday
Nov 9
|
Sunny
|
60°F |
0 to 5 mph
N
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
33°F |
0 mph
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
63°F |
0 to 10 mph
NW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
35°F |
0 mph
|
|
Veterans Day
Nov 11
|
Sunny
|
61°F |
0 to 5 mph
W
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
35°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jay Em.