San Juan County, CO Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across San Juan County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 20. Southwest wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for San Juan County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in San Juan County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 4:45 AM MST
- Forecast office
- GJT
- Source
- NOAA / NWS
Daily Outlook
This Week in San Juan County
Monday looks like the warmest upcoming period in San Juan County at 50 degrees F.
Friday Night is the coolest period ahead with temperatures near 16 degrees F.
The strongest winds are forecast for Tuesday Night at about 5 to 10 mph NNE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 4:45 AM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- GJT
- Radar station
- KGJX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of snow showers after 3pm. Mostly cloudy, with a high near 37. West southwest wind around 5 mph. Chance of precipitation is 20%.
A slight chance of snow showers before 7pm. Mostly clear, with a low around 16. North northeast wind around 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 44. Northeast wind 0 to 5 mph.
Clear, with a low around 19. Northeast wind 0 to 5 mph.
Sunny, with a high near 47.
Clear, with a low around 22.
Sunny, with a high near 50.
Mostly clear, with a low around 22.
Sunny, with a high near 45.
Mostly clear, with a low around 21.
Sunny, with a high near 44.
Mostly clear, with a low around 22.
Sunny, with a high near 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 6
|
Mostly Cloudy
|
20°F |
5 mph
SW
|
|
Friday
Nov 6
|
Mostly Cloudy then Slight Chance Snow Showers
|
37°F |
5 mph
WSW
|
|
Friday Night
Nov 6
|
Slight Chance Snow Showers then Mostly Clear
|
16°F |
5 mph
NNE
|
|
Saturday
Nov 7
|
Sunny
|
44°F |
0 to 5 mph
NE
|
|
Saturday Night
Nov 7
|
Clear
|
19°F |
0 to 5 mph
NE
|
|
Sunday
Nov 8
|
Sunny
|
47°F |
0 mph
|
|
Sunday Night
Nov 8
|
Clear
|
22°F |
0 to 5 mph
NE
|
|
Monday
Nov 9
|
Sunny
|
50°F |
0 to 5 mph
N
|
|
Monday Night
Nov 9
|
Mostly Clear
|
22°F |
0 mph
|
|
Tuesday
Nov 10
|
Sunny
|
45°F |
0 to 5 mph
NNW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
21°F |
5 to 10 mph
NNE
|
|
Veterans Day
Nov 11
|
Sunny
|
44°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
22°F |
0 to 5 mph
N
|
|
Thursday
Nov 12
|
Sunny
|
45°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Juan County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in San Juan County.
