Sinclair, WY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sinclair, WY in one place.
Mostly sunny, with a high near 54. West southwest wind 10 to 20 mph, with gusts as high as 30 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: Nov 8, 2026 9:14 AM MST.
The active forecast window currently covers Nov 10 to Nov 14, 2026 for Sinclair, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 14, 2026
- Latest sync
- Nov 8, 2026 9:14 AM MST
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in Sinclair
Thursday looks like the warmest upcoming period in Sinclair at 57 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 20 mph WSW.
The forecast from Nov 10 through Nov 14 stays mostly dry.
Forecast Details
- Last updated
- Nov 8, 2026 9:14 AM MST
- 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
Mostly clear, with a low around 32.
Sunny, with a high near 53.
Mostly clear, with a low around 32.
Sunny, with a high near 57.
Mostly clear, with a low around 34.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 35.
Mostly sunny, with a high near 55.
Partly cloudy, with a low around 36.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Mostly Sunny
|
54°F |
10 to 20 mph
WSW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
32°F |
5 to 10 mph
WSW
|
|
Veterans Day
Nov 11
|
Sunny
|
53°F |
5 to 15 mph
SW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
32°F |
5 mph
SW
|
|
Thursday
Nov 12
|
Sunny
|
57°F |
5 to 10 mph
SW
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
34°F |
5 mph
SW
|
|
Friday
Nov 13
|
Mostly Sunny
|
56°F |
5 to 20 mph
SW
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
35°F |
10 mph
SW
|
|
Saturday
Nov 14
|
Mostly Sunny
|
55°F |
10 to 15 mph
SW
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
36°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sinclair.