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Planning ahead in Grand County? Our extended 14-Day Weather Forecast provides comprehensive 2-week predictions, including daily temperature highs/lows, precipitation probabilities, and long-term atmospheric trend outlooks.

Grand County 14-Day Weather Forecast

Sunday, Oct 25, 2026

Nighttime
37°F

Partly Cloudy

Feels like 37°F

Humidity

81%

Wind Speed

7.6 mph

Precipitation

0 in

Pressure

1022 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

66%

Dew Point

28°F

14-Day Extended Weather Forecast

Today

Oct 25

Partly Cloudy
54°H
31°L
15%

Mon

Oct 26

Partly Cloudy
50°H
33°L
15%

Tue

Oct 27

Partly Cloudy
49°H
29°L
0%

Wed

Oct 28

Partly Cloudy
52°H
29°L
0%

Thu

Oct 29

Partly Cloudy
55°H
29°L
0%

Fri

Oct 30

Partly Cloudy
56°H
33°L
0%

Sat

Oct 31

Partly Cloudy
50°H
32°L
0%

Sun

Nov 1

Partly Cloudy
54°H
31°L
0%

Mon

Nov 2

Partly Cloudy
41°H
31°L
0%

Tue

Nov 3

Partly Cloudy
33°H
22°L
0%

Air Quality (AQI)

38Good

Air quality is satisfactory, and air pollution poses little or no risk.

PM2.5

0.3 µg/m³

PM10

0.3 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

34° NE

Sustained Wind

7.6 mph

Wind Gusts

7.6 mph

14-Day Temp Range

Expected 14-Day Swings

22°
56°

High and low limits expected over the next two weeks.

Location View

Grand County · 40.03°N, 105.99°W
Radar Page
Coordinates40.0328°N, 105.9869°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)38Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

Our 14-day forecast for Grand County shows detailed long-term predictions, including daily high and low temperatures, precipitation chances, and overall weather patterns.

About Grand County Climate & Weather

Weather forecast for Grand County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.