Summit County, CO Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Summit County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear. Low around 14, with temperatures rising to around 16 overnight. North wind around 7 mph.
County Weather Overview
This county weather page brings together forecast coverage for Summit 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 Summit County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 10:51 PM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Summit County
Saturday looks like the warmest upcoming period in Summit County at 50 degrees F.
Tonight is the coolest period ahead with temperatures near 14 degrees F.
The strongest winds are forecast for Wednesday Night at about 3 to 9 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 10:51 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
Sunny. High near 44, with temperatures falling to around 41 in the afternoon. North northeast wind around 6 mph.
Clear, with a low around 22. West wind around 7 mph.
Sunny, with a high near 50. West northwest wind around 7 mph.
Mostly clear, with a low around 26. Southwest wind around 6 mph.
Mostly sunny, with a high near 46.
A slight chance of rain and snow showers before midnight. Mostly cloudy, with a low around 27.
A slight chance of rain and snow showers after noon. Mostly sunny, with a high near 45.
Partly cloudy, with a low around 28.
A slight chance of rain and snow showers after noon. Mostly sunny, with a high near 46.
Partly cloudy, with a low around 30.
A slight chance of rain and snow showers after noon. Mostly sunny, with a high near 47.
A chance of snow showers. Mostly cloudy, with a low around 31.
A chance of snow showers. Partly sunny, with a high near 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 15
|
Mostly Clear
|
14°F |
7 mph
N
|
|
Friday
Oct 16
|
Sunny
|
44°F |
6 mph
NNE
|
|
Friday Night
Oct 16
|
Clear
|
22°F |
7 mph
W
|
|
Saturday
Oct 17
|
Sunny
|
50°F |
7 mph
WNW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
26°F |
6 mph
SW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
46°F |
5 mph
WSW
|
|
Sunday Night
Oct 18
|
Slight Chance Rain And Snow Showers then Mostly Cloudy
|
27°F |
5 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny then Slight Chance Rain And Snow Showers
|
45°F |
5 mph
SSW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
28°F |
5 mph
SSW
|
|
Tuesday
Oct 20
|
Mostly Sunny then Slight Chance Rain And Snow Showers
|
46°F |
6 mph
SSW
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
30°F |
2 to 6 mph
SSW
|
|
Wednesday
Oct 21
|
Mostly Sunny then Slight Chance Rain And Snow Showers
|
47°F |
6 mph
SSW
|
|
Wednesday Night
Oct 21
|
Chance Snow Showers
|
31°F |
3 to 9 mph
S
|
|
Thursday
Oct 22
|
Chance Snow Showers
|
43°F |
9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Summit County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Summit County.
