Sinclair, WY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sinclair, WY in one place.
Sunny, with a high near 81. South southwest wind 0 to 25 mph, with gusts as high as 40 mph.
Local Weather Overview
This forecast page for Sinclair, 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: Jun 7, 2026 3:05 AM MDT.
The active forecast window currently covers Jun 8 to Jun 13, 2026 for Sinclair, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 3:05 AM MDT
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in Sinclair
Monday looks like the warmest upcoming period in Sinclair at 81 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 35 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jun 7, 2026 3:05 AM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- CYS
- Radar station
- KRIW
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 55. South southwest wind 10 to 25 mph, with gusts as high as 35 mph.
Mostly sunny, with a high near 79.
A chance of rain showers. Partly cloudy, with a low around 47.
Sunny, with a high near 70.
Mostly clear, with a low around 41.
Sunny, with a high near 70.
Clear, with a low around 43.
Sunny, with a high near 77.
Mostly clear, with a low around 46.
Sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Sunny
|
81°F |
0 to 25 mph
SSW
|
|
Monday Night
Jun 8
|
Partly Cloudy
|
55°F |
10 to 25 mph
SSW
|
|
Tuesday
Jun 9
|
Mostly Sunny
|
79°F |
15 to 35 mph
SW
|
|
Tuesday Night
Jun 9
|
Chance Rain Showers
|
47°F |
15 to 30 mph
W
|
|
Wednesday
Jun 10
|
Sunny
|
70°F |
20 to 35 mph
W
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
41°F |
10 to 35 mph
W
|
|
Thursday
Jun 11
|
Sunny
|
70°F |
10 to 25 mph
WSW
|
|
Thursday Night
Jun 11
|
Clear
|
43°F |
5 to 20 mph
WSW
|
|
Friday
Jun 12
|
Sunny
|
77°F |
5 to 20 mph
WSW
|
|
Friday Night
Jun 12
|
Mostly Clear
|
46°F |
5 to 20 mph
NNW
|
|
Saturday
Jun 13
|
Sunny
|
77°F |
5 to 20 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sinclair.