Boulder, CO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Boulder, CO in one place.
Sunny, with a high near 91. East wind 1 to 8 mph.
Local Weather Overview
This forecast page for Boulder, CO 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: Jul 11, 2026 10:20 PM MDT.
The active forecast window currently covers Jul 12 to Jul 18, 2026 for Boulder, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 12 to Jul 18, 2026
- Latest sync
- Jul 11, 2026 10:20 PM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Boulder
Monday looks like the warmest upcoming period in Boulder at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Sunday Night at about 3 to 9 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 10:20 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- BOU
- Radar station
- KFTG
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear. Low around 65, with temperatures rising to around 67 overnight. South southwest wind 3 to 9 mph, with gusts as high as 17 mph.
Sunny, with a high near 92. East northeast wind 2 to 7 mph.
Mostly clear, with a low around 66. South southwest wind 3 to 7 mph.
Sunny, with a high near 92.
Mostly clear, with a low around 66.
Sunny, with a high near 91.
Mostly clear, with a low around 65.
Sunny, with a high near 90.
Mostly clear, with a low around 66.
Sunny, with a high near 90.
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 67.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jul 12
|
Sunny
|
91°F |
1 to 8 mph
E
|
|
Sunday Night
Jul 12
|
Clear
|
65°F |
3 to 9 mph
SSW
|
|
Monday
Jul 13
|
Sunny
|
92°F |
2 to 7 mph
ENE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
66°F |
3 to 7 mph
SSW
|
|
Tuesday
Jul 14
|
Sunny
|
92°F |
2 to 9 mph
ESE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
66°F |
0 to 9 mph
S
|
|
Wednesday
Jul 15
|
Sunny
|
91°F |
0 to 8 mph
ENE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
65°F |
1 to 9 mph
SSW
|
|
Thursday
Jul 16
|
Sunny
|
90°F |
1 to 7 mph
NE
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
66°F |
1 to 7 mph
SSE
|
|
Friday
Jul 17
|
Sunny
|
90°F |
1 to 6 mph
NE
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
67°F |
2 to 6 mph
NNW
|
|
Saturday
Jul 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
2 to 6 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Boulder.