Boulder, WY Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Boulder, WY in one place.
Patchy fog before 8am. Mostly sunny. High near 53, with temperatures falling to around 47 in the afternoon. West southwest wind around 1 mph.
Local Weather Overview
This forecast page for Boulder, 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 9, 2026 8:31 AM MST.
The active forecast window currently covers Nov 9 to Nov 15, 2026 for Boulder, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 8:31 AM MST
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Boulder
Veterans Day looks like the warmest upcoming period in Boulder at 54 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 24 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 15 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 8:31 AM MST
- Coverage
- 8 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
Mostly cloudy, with a low around 26. North wind around 2 mph.
Sunny, with a high near 50. Northwest wind 2 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 24. Northwest wind around 7 mph.
Mostly sunny, with a high near 54. Northwest wind 2 to 6 mph.
Mostly clear, with a low around 27. North northwest wind around 2 mph.
Sunny, with a high near 54. North northwest wind around 1 mph.
Partly cloudy, with a low around 27.
Mostly sunny, with a high near 51.
Partly cloudy, with a low around 27.
Mostly sunny, with a high near 49.
Partly cloudy, with a low around 27.
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 49.
A chance of rain showers. Mostly cloudy, with a low around 28.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 9
|
Patchy Fog then Mostly Sunny
|
53°F |
1 mph
WSW
|
|
Tonight
Nov 9
|
Mostly Cloudy
|
26°F |
2 mph
N
|
|
Tuesday
Nov 10
|
Sunny
|
50°F |
2 to 15 mph
NW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
24°F |
7 mph
NW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
54°F |
2 to 6 mph
NW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
27°F |
2 mph
NNW
|
|
Thursday
Nov 12
|
Sunny
|
54°F |
1 mph
NNW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
27°F |
0 mph
|
|
Friday
Nov 13
|
Mostly Sunny
|
51°F |
1 mph
WNW
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
27°F |
1 mph
NNW
|
|
Saturday
Nov 14
|
Mostly Sunny
|
49°F |
2 mph
SW
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
27°F |
2 mph
ESE
|
|
Sunday
Nov 15
|
Mostly Sunny then Slight Chance Rain Showers
|
49°F |
3 mph
SSE
|
|
Sunday Night
Nov 15
|
Chance Rain Showers
|
28°F |
6 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Boulder.