Larimer County, CO Weather Forecast

County weather hub

80°
F

Mostly Sunny then Chance Showers And Thunderstorms

Compare major city weather across Larimer County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Friday, July 10, 2026
Wind: 5 mph N
Friday

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Larimer County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 4 of 4 mapped cities in Larimer County.

Page Snapshot

Page focus
county weather
Forecast window
Jul 10 to Jul 13, 2026
Latest sync
Jul 6, 2026 8:25 PM MDT
Forecast office
BOU
Source
NOAA / NWS
Next High
80°F
Friday
Next Low
56°F
Friday Night
Rain Outlook
1
Periods mentioning precipitation
Windiest
2 to 13 mph
Sunday

Daily Outlook

Today
Jul 10
Mostly Sunny then Chance Showers And Thunderstorms
80 °F
/ 56°F
Wind 5 mph
Sat
Jul 11
Sunny
86 °F
/ 60°F
Wind 2 to 6 mph
Sun
Jul 12
Sunny
87 °F
/ 61°F
Wind 2 to 13 mph
Mon
Jul 13
Sunny
87 °F
Wind 2 to 10 mph

This Week in Larimer County

Sunday looks like the warmest upcoming period in Larimer County at 87 degrees F.

Friday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Sunday at about 2 to 13 mph SE.

Precipitation is mentioned in 1 upcoming forecast period.

Forecast Details

Last updated
Jul 6, 2026 8:25 PM MDT
Coverage
4 days
Time zone
America/Denver
Forecast office
BOU
Radar station
KCYS

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night
Jul 10
56°F
Mostly Clear
5 mph SSW

Mostly clear, with a low around 56.

Saturday
Jul 11
86°F
Sunny
2 to 6 mph NNE

Sunny, with a high near 86.

Saturday Night
Jul 11
60°F
Mostly Clear
2 to 6 mph S

Mostly clear, with a low around 60.

Sunday
Jul 12
87°F
Sunny
2 to 13 mph SE

Sunny, with a high near 87.

Sunday Night
Jul 12
61°F
Mostly Clear
2 to 13 mph SSW

Mostly clear, with a low around 61.

Monday
Jul 13
87°F
Sunny
2 to 10 mph ESE

Sunny, with a high near 87.

Detailed Forecast

Period Conditions Temp Wind
Friday
Jul 10
Mostly Sunny then Chance Showers And Thunderstorms
80°F
5 mph
N
Friday Night
Jul 10
Mostly Clear
56°F
5 mph
SSW
Saturday
Jul 11
Sunny
86°F
2 to 6 mph
NNE
Saturday Night
Jul 11
Mostly Clear
60°F
2 to 6 mph
S
Sunday
Jul 12
Sunny
87°F
2 to 13 mph
SE
Sunday Night
Jul 12
Mostly Clear
61°F
2 to 13 mph
SSW
Monday
Jul 13
Sunny
87°F
2 to 10 mph
ESE

Coverage

Tracked cities
4
Coverage
100%

Forecast coverage currently spans 4 of 4 mapped cities in Larimer County.

Largest mapped city population in this region: 168,234.

Larimer County Justice Center  NE corner
Larimer County Justice Center NE corner image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.