Diamond, WY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Diamond, WY in one place.
Mostly sunny. High near 53, with temperatures falling to around 47 in the afternoon. West wind 10 to 15 mph.
Local Weather Overview
This forecast page for Diamond, 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 6:33 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Diamond, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:33 PM MST
- Forecast office
- CYS
- Source
- NOAA / NWS
Daily Outlook
This Week in Diamond
Sunday looks like the warmest upcoming period in Diamond at 65 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 25 mph W.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 6:33 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 35. West wind 10 to 15 mph.
Sunny, with a high near 56. West northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 35.
Sunny, with a high near 65.
Mostly clear, with a low around 43.
Sunny, with a high near 62.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 61.
Mostly clear, with a low around 41.
Sunny, with a high near 59.
Partly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
53°F |
10 to 15 mph
W
|
|
Friday Night
Nov 6
|
Mostly Clear
|
35°F |
10 to 15 mph
W
|
|
Saturday
Nov 7
|
Sunny
|
56°F |
10 to 20 mph
WNW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
35°F |
10 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
65°F |
10 to 15 mph
WSW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
43°F |
15 to 20 mph
W
|
|
Monday
Nov 9
|
Sunny
|
62°F |
5 to 15 mph
NW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
40°F |
5 to 10 mph
WSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
61°F |
10 to 25 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
41°F |
10 to 15 mph
WNW
|
|
Veterans Day
Nov 11
|
Sunny
|
59°F |
10 to 20 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
41°F |
10 to 15 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Diamond.