Boulder, CO Weather Forecast
Local 7-day forecast
Partly Sunny then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Boulder, CO in one place.
Showers and thunderstorms likely after noon. Partly sunny, with a high near 75. Chance of precipitation is 70%.
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: May 24, 2026 1:49 AM MDT.
The active forecast window currently covers May 26 to May 30, 2026 for Boulder, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 1:49 AM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Boulder
Tuesday looks like the warmest upcoming period in Boulder at 75 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 8 mph ESE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 1:49 AM MDT
- Coverage
- 5 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
Showers and thunderstorms likely. Mostly cloudy, with a low around 55.
A chance of rain showers before noon, then showers and thunderstorms. Mostly cloudy, with a high near 66.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 70.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 71.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Partly Sunny then Showers And Thunderstorms Likely
|
75°F |
0 to 8 mph
ESE
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms Likely
|
55°F |
0 to 8 mph
WSW
|
|
Wednesday
May 27
|
Showers And Thunderstorms
|
66°F |
2 mph
ENE
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms
|
54°F |
2 mph
NNE
|
|
Thursday
May 28
|
Partly Sunny then Chance Showers And Thunderstorms
|
70°F |
0 to 3 mph
ENE
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
56°F |
2 mph
W
|
|
Friday
May 29
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
71°F |
0 to 5 mph
NE
|
|
Friday Night
May 29
|
Chance Showers And Thunderstorms
|
54°F |
0 to 3 mph
NW
|
|
Saturday
May 30
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
71°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Boulder.
