Allendale, WY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Allendale, WY in one place.
Mostly sunny, with a high near 50. West southwest wind 6 to 10 mph.
Local Weather Overview
This forecast page for Allendale, 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 6:30 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Allendale, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 6:30 PM MST
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Allendale
Sunday looks like the warmest upcoming period in Allendale at 58 degrees F.
Friday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Sunday at about 18 to 25 mph SW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 6:30 PM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KRIW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 36. South southwest wind 7 to 21 mph, with gusts as high as 29 mph.
Sunny, with a high near 52. Southwest wind 7 to 18 mph, with gusts as high as 26 mph.
Mostly clear, with a low around 39. South southwest wind 7 to 23 mph, with gusts as high as 31 mph.
Sunny, with a high near 58. Southwest wind 18 to 25 mph, with gusts as high as 39 mph.
Mostly clear, with a low around 40.
Sunny, with a high near 56.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 57.
Mostly clear, with a low around 41.
Sunny, with a high near 57.
Mostly clear, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
50°F |
6 to 10 mph
WSW
|
|
Friday Night
Nov 6
|
Clear
|
36°F |
7 to 21 mph
SSW
|
|
Saturday
Nov 7
|
Sunny
|
52°F |
7 to 18 mph
SW
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
39°F |
7 to 23 mph
SSW
|
|
Sunday
Nov 8
|
Sunny
|
58°F |
18 to 25 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
40°F |
14 to 21 mph
SW
|
|
Monday
Nov 9
|
Sunny
|
56°F |
8 to 14 mph
SW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
42°F |
8 to 17 mph
SSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
57°F |
8 to 17 mph
SW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
41°F |
8 to 14 mph
SW
|
|
Veterans Day
Nov 11
|
Sunny
|
57°F |
10 to 14 mph
SW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
44°F |
10 to 21 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allendale.