Grand County Weather Forecast
Grand County weather: 58°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Grand County is a county in Utah. Grand County is a county in the United States. It has a population of about 9.600.
Right now it is 58°F (14°C) in Grand County with clear. It feels like 55°F. Today runs from 43°F to 65°F. Chance of precipitation is 2%. Sightseeing conditions score 9.7/10 - excellent - go now.
The best time to visit Grand County is April, May, June, July, August and September. The climate is semi-arid. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 99°F, while January is the coldest with lows near 26°F.
The closest major airport is Salt Lake City International Airport (SLC), about 200 mi away. Nearby highlights include Arches National Park, Dead Horse Point State Park, Canyonlands National Park and Goblin Valley State Park.
In plain terms. Today is cooler than average for October. The forecast high of 65°F is 7.4°F below the 72°F typical for this month. The best window to be outside is roughly 3 PM to 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Grand County today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Grand County right now
Source: Open-Meteo. Updated 7:05 PM, Oct 26 local time.
See the Grand County forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Grand County
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Oct 26 | ☀️ Clear sky | 65° / 43° | 2% | 5 mph | 5 |
| Tue, Oct 27 | ☁️ Overcast | 70° / 44° | 3% | 14 mph | 5 |
| Wed, Oct 28 | ☁️ Overcast | 68° / 45° | 4% | 13 mph | 5 |
| Thu, Oct 29 | ☁️ Overcast | 66° / 52° | 2% | 6 mph | 4 |
| Fri, Oct 30 | ☁️ Overcast | 69° / 53° | 27% | 13 mph | 5 |
| Sat, Oct 31 | 🌦️ Light drizzle | 65° / 53° | 48% · 0,0 in | 20 mph | 4 |
| Sun, Nov 1 | 🌦️ Drizzle | 62° / 49° | 82% · 0,2 in | 16 mph | 3 |
| Mon, Nov 2 | ☁️ Overcast | 50° / 41° | 69% | 17 mph | 4 |
| Tue, Nov 3 | 🌤️ Mainly clear | 54° / 38° | 16% | 20 mph | 4 |
| Wed, Nov 4 | ⛅ Partly cloudy | 57° / 41° | 7% | 11 mph | 4 |
| Thu, Nov 5 | ☁️ Overcast | 57° / 44° | 7% | 3 mph | 4 |
| Fri, Nov 6 | ☁️ Overcast | 61° / 47° | 14% | 4 mph | 4 |
| Sat, Nov 7 | ☁️ Overcast | 63° / 49° | 6% | 7 mph | 3 |
| Sun, Nov 8 | ☁️ Overcast | 65° / 51° | 6% | 10 mph | 3 |
| Mon, Nov 9 | ☁️ Overcast | 60° / 48° | 3% | 4 mph | 4 |
| Tue, Nov 10 | ☀️ Clear sky | 61° / 48° | 3% | 4 mph | 4 |
Climate in Grand County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 43° | 26° | 0,4 in | ★★★☆☆ |
| February | 53° | 32° | 1,1 in | ★★★☆☆ |
| March | 65° | 40° | 0,7 in | ★★★★☆ |
| April | 71° | 45° | 0,5 in | ★★★★★ |
| May | 80° | 53° | 0,5 in | ★★★★★ |
| June | 95° | 67° | 0,2 in | ★★★★★ |
| July | 99° | 72° | 0,3 in | ★★★★☆ |
| August | 96° | 70° | 0,6 in | ★★★★☆ |
| September | 87° | 62° | 0,3 in | ★★★★★ |
| October | 72° | 48° | 1,7 in | ★★★★☆ |
| November | 55° | 34° | 1,1 in | ★★★☆☆ |
| December | 45° | 28° | 0,5 in | ★★★☆☆ |
Climate type: Semi-arid. Source: Open-Meteo archive (ERA5).
Weather map for Grand County
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Grand County
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Grand County
Go in April, May, June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Explore Grand County
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Grand County?
Grand County is a county in Utah. Its coordinates are 38.5733, -109.5498. It lies in North America.
What is the weather like in Grand County right now?
It is currently 58°F (14°C) with clear. Humidity is 49% and wind is 2 mph.
When is the best time to visit Grand County?
April, May, June, July, August and September offer the most comfortable conditions in Grand County, which has a semi-arid climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Grand County in?
Grand County observes America/Denver (UTC-06:00). The local time is 7:05 PM.
How many people live in Grand County?
Grand County has a population of approximately 9.600.
What is the nearest airport to Grand County?
The closest airports are Salt Lake City International Airport (SLC), 200 mi away and Denver International Airport (DEN), 276 mi away.
What are the top things to do in Grand County?
Popular options include Arches National Park, Dead Horse Point State Park, Canyonlands National Park, Goblin Valley State Park, Capitol Reef National Park and Black Canyon of the Gunnison National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 26, 2026 at 7:05 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
