Arapahoe County, CO Weather Forecast
County weather hub
Sunny
Compare major city weather across Arapahoe County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 93.
County Weather Overview
This county weather page brings together forecast coverage for Arapahoe County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 9 of 9 mapped cities in Arapahoe County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 2:42 AM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Arapahoe County
Friday looks like the warmest upcoming period in Arapahoe County at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Wednesday at about 21 mph SSE.
The forecast from Jul 14 through Jul 18 stays mostly dry.
Forecast Details
- Last updated
- Jul 12, 2026 2:42 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
Mostly clear, with a low around 62.
Sunny, with a high near 92.
Mostly clear, with a low around 61.
Sunny, with a high near 93.
Mostly clear, with a low around 62.
Sunny, with a high near 94.
Mostly clear, with a low around 62.
Sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
93°F |
20 mph
SSE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
62°F |
20 mph
SSE
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
21 mph
SSE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
61°F |
16 to 21 mph
SSE
|
|
Thursday
Jul 16
|
Sunny
|
93°F |
16 mph
SSE
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
62°F |
10 to 17 mph
S
|
|
Friday
Jul 17
|
Sunny
|
94°F |
8 to 13 mph
S
|
|
Friday Night
Jul 17
|
Mostly Clear
|
62°F |
8 to 13 mph
S
|
|
Saturday
Jul 18
|
Sunny
|
92°F |
8 to 12 mph
NNE
|
Major City Forecasts
Live forecast snapshots for major cities across Arapahoe County.
Coverage
Forecast coverage currently spans 9 of 9 mapped cities in Arapahoe County.
Largest mapped city population in this region: 110,156.
