Boulder, CO Weather Forecast

Local 7-day forecast

91°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Boulder, CO in one place.

Sunday, July 12, 2026
Wind: 1 to 8 mph E
Sunday

Sunny, with a high near 91. East wind 1 to 8 mph.

Local 7-day forecast

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
Next High
91°F
Sunday
Next Low
65°F
Sunday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
3 to 9 mph
Sunday Night

Daily Outlook

Today
Jul 12
Sunny
91 °F
/ 65°F
Wind 1 to 8 mph
Mon
Jul 13
Sunny
92 °F
/ 66°F
Wind 2 to 7 mph
Tue
Jul 14
Sunny
92 °F
/ 66°F
Wind 2 to 9 mph
Wed
Jul 15
Sunny
91 °F
/ 65°F
Wind 0 to 8 mph
Thu
Jul 16
Sunny
90 °F
/ 66°F
Wind 1 to 7 mph
Fri
Jul 17
Sunny
90 °F
/ 67°F
Wind 1 to 6 mph
Sat
Jul 18
Mostly Sunny then Slight Chance Showers And Thunderstorms
88 °F
Wind 2 to 6 mph

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 source

Extended Forecast

Sunday Night
Jul 12
65°F
Clear
3 to 9 mph SSW

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.

Monday
Jul 13
92°F
Sunny
2 to 7 mph ENE

Sunny, with a high near 92. East northeast wind 2 to 7 mph.

Monday Night
Jul 13
66°F
Mostly Clear
3 to 7 mph SSW

Mostly clear, with a low around 66. South southwest wind 3 to 7 mph.

Tuesday
Jul 14
92°F
Sunny
2 to 9 mph ESE

Sunny, with a high near 92.

Tuesday Night
Jul 14
66°F
Mostly Clear
0 to 9 mph S

Mostly clear, with a low around 66.

Wednesday
Jul 15
91°F
Sunny
0 to 8 mph ENE

Sunny, with a high near 91.

Wednesday Night
Jul 15
65°F
Mostly Clear
1 to 9 mph SSW

Mostly clear, with a low around 65.

Thursday
Jul 16
90°F
Sunny
1 to 7 mph NE

Sunny, with a high near 90.

Thursday Night
Jul 16
66°F
Mostly Clear
1 to 7 mph SSE

Mostly clear, with a low around 66.

Friday
Jul 17
90°F
Sunny
1 to 6 mph NE

Sunny, with a high near 90.

Friday Night
Jul 17
67°F
Slight Chance Showers And Thunderstorms then Mostly Clear
2 to 6 mph NNW

A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 67.

Saturday
Jul 18
88°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
2 to 6 mph NE

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
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.