Derby, CO Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Derby, CO in one place.
Mostly cloudy. High near 58, with temperatures falling to around 54 in the afternoon. Northwest wind around 3 mph.
Local Weather Overview
This forecast page for Derby, 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: Nov 6, 2026 12:29 AM MST.
The active forecast window currently covers Nov 6 to Nov 12, 2026 for Derby, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 12:29 AM MST
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Derby
Monday looks like the warmest upcoming period in Derby at 66 degrees F.
Friday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday at about 2 to 6 mph S.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 12:29 AM MST
- 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
Mostly clear, with a low around 37. West southwest wind around 3 mph.
Sunny, with a high near 60. Southeast wind around 5 mph.
Mostly clear, with a low around 38. South wind around 5 mph.
Sunny, with a high near 65.
Clear, with a low around 40.
Sunny, with a high near 66.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 66.
Mostly clear, with a low around 41.
Sunny, with a high near 64.
Mostly clear, with a low around 41.
Sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Cloudy
|
58°F |
3 mph
NW
|
|
Friday Night
Nov 6
|
Mostly Clear
|
37°F |
3 mph
WSW
|
|
Saturday
Nov 7
|
Sunny
|
60°F |
5 mph
SE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
38°F |
5 mph
S
|
|
Sunday
Nov 8
|
Sunny
|
65°F |
2 to 6 mph
S
|
|
Sunday Night
Nov 8
|
Clear
|
40°F |
5 mph
SW
|
|
Monday
Nov 9
|
Sunny
|
66°F |
2 to 6 mph
SE
|
|
Monday Night
Nov 9
|
Mostly Clear
|
39°F |
3 mph
SSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
66°F |
5 mph
SE
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
41°F |
3 mph
W
|
|
Veterans Day
Nov 11
|
Sunny
|
64°F |
3 mph
ESE
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
41°F |
5 mph
SSW
|
|
Thursday
Nov 12
|
Sunny
|
66°F |
5 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Derby.