Arapahoe County, CO Weather Forecast
County weather hub
Partly Sunny then Chance Rain Showers
Compare major city weather across Arapahoe County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers after noon. Partly sunny, with a high near 74. South southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
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
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:25 PM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Arapahoe County
Saturday looks like the warmest upcoming period in Arapahoe County at 74 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Monday at about 10 to 25 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:25 PM MDT
- Coverage
- 6 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
A chance of rain showers before midnight. Partly cloudy, with a low around 44. Chance of precipitation is 30%.
Mostly sunny, with a high near 74.
Mostly cloudy, with a low around 44.
Mostly sunny, with a high near 71.
A chance of rain showers. Mostly cloudy, with a low around 37.
Rain showers likely. Partly sunny, with a high near 59.
A chance of rain showers. Mostly cloudy, with a low around 36.
A slight chance of rain showers. Mostly sunny, with a high near 66.
Partly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Partly Sunny then Chance Rain Showers
|
74°F |
16 mph
SSW
|
|
Saturday Night
Apr 11
|
Chance Rain Showers then Partly Cloudy
|
44°F |
9 to 15 mph
SW
|
|
Sunday
Apr 12
|
Mostly Sunny
|
74°F |
13 mph
SW
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
44°F |
10 to 16 mph
SW
|
|
Monday
Apr 13
|
Mostly Sunny
|
71°F |
10 to 25 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers
|
37°F |
9 to 24 mph
WSW
|
|
Tuesday
Apr 14
|
Rain Showers Likely
|
59°F |
10 to 21 mph
NW
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers
|
36°F |
10 to 18 mph
WNW
|
|
Wednesday
Apr 15
|
Slight Chance Rain Showers
|
66°F |
13 mph
W
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
39°F |
8 to 12 mph
WSW
|
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.
