Sinclair, WY Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Sinclair, WY in one place.
Mostly cloudy, with a low around 35. Southwest wind around 10 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 10, 2026 4:07 AM MST.
The active forecast window currently covers Nov 10 to Nov 16, 2026 for Sinclair, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 16, 2026
- Latest sync
- Nov 10, 2026 4:07 AM MST
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in Sinclair
Thursday looks like the warmest upcoming period in Sinclair at 59 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 25 mph WSW.
The forecast from Nov 10 through Nov 16 stays mostly dry.
Forecast Details
- Last updated
- Nov 10, 2026 4:07 AM MST
- Coverage
- 7 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 sunny. High near 56, with temperatures falling to around 50 in the afternoon. West southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Mostly clear, with a low around 34. West southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunny, with a high near 55. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 33. Southwest wind 5 to 10 mph.
Sunny, with a high near 59.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 57.
Mostly cloudy, with a low around 35.
Partly sunny, with a high near 53.
Mostly cloudy, with a low around 34.
Mostly sunny, with a high near 52.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 10
|
Mostly Cloudy
|
35°F |
10 mph
SW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
56°F |
15 to 25 mph
WSW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
34°F |
10 to 20 mph
WSW
|
|
Veterans Day
Nov 11
|
Sunny
|
55°F |
10 to 15 mph
SW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
33°F |
5 to 10 mph
SW
|
|
Thursday
Nov 12
|
Sunny
|
59°F |
5 to 10 mph
SW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
33°F |
5 mph
SSW
|
|
Friday
Nov 13
|
Mostly Sunny
|
57°F |
5 to 20 mph
SSW
|
|
Friday Night
Nov 13
|
Mostly Cloudy
|
35°F |
10 to 15 mph
SW
|
|
Saturday
Nov 14
|
Partly Sunny
|
53°F |
10 to 20 mph
SW
|
|
Saturday Night
Nov 14
|
Mostly Cloudy
|
34°F |
10 to 15 mph
SW
|
|
Sunday
Nov 15
|
Mostly Sunny
|
52°F |
15 to 20 mph
SW
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
34°F |
10 to 15 mph
SW
|
|
Monday
Nov 16
|
Mostly Sunny
|
54°F |
10 to 20 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sinclair.