Larkspur, CO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Larkspur, CO in one place.
Sunny, with a high near 55. North wind around 5 mph.
Local Weather Overview
This forecast page for Larkspur, 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: Oct 15, 2026 11:09 PM MDT.
The active forecast window currently covers Oct 16 to Oct 22, 2026 for Larkspur, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 11:09 PM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Larkspur
Saturday looks like the warmest upcoming period in Larkspur at 74 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Thursday at about 7 to 15 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 11:09 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 35, with temperatures rising to around 37 overnight. South wind 5 to 9 mph, with gusts as high as 17 mph.
Sunny, with a high near 74. South southwest wind 3 to 8 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 43. South southwest wind 3 to 10 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 68.
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 42.
A slight chance of rain showers after noon. Mostly sunny, with a high near 67.
Mostly clear, with a low around 44.
Sunny, with a high near 70.
Mostly clear, with a low around 48.
Sunny, with a high near 70.
Partly cloudy, with a low around 48.
A slight chance of rain showers after noon. Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Sunny
|
55°F |
5 mph
N
|
|
Friday Night
Oct 16
|
Clear
|
35°F |
5 to 9 mph
S
|
|
Saturday
Oct 17
|
Sunny
|
74°F |
3 to 8 mph
SSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
43°F |
3 to 10 mph
SSW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
68°F |
3 to 9 mph
NNW
|
|
Sunday Night
Oct 18
|
Slight Chance Rain Showers then Mostly Cloudy
|
42°F |
1 to 5 mph
NW
|
|
Monday
Oct 19
|
Mostly Sunny then Slight Chance Rain Showers
|
67°F |
2 to 9 mph
SSW
|
|
Monday Night
Oct 19
|
Mostly Clear
|
44°F |
5 to 9 mph
S
|
|
Tuesday
Oct 20
|
Sunny
|
70°F |
5 to 9 mph
SSW
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
48°F |
7 mph
SSW
|
|
Wednesday
Oct 21
|
Sunny
|
70°F |
6 to 10 mph
SSW
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
48°F |
7 to 10 mph
SSW
|
|
Thursday
Oct 22
|
Mostly Sunny then Slight Chance Rain Showers
|
68°F |
7 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Larkspur.