Grand County Väder Prognos
Grand County weather: 21°C, mest klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Sammanfattning
Grand County is a county in Utah. Grand County is a county in the United States. Befolkningen är cirka 9.600.
Just nu är det 21°C (70°F) in Grand County med mest klart. Det känns som 21°C. I dag varierar temperaturen mellan 19°C och 31°C. Risken för nederbörd är 15%. Sightseeing conditions score 9.5/10 - utmärkt — åk nu.
Bästa tiden att besöka Grand County is april, maj, juni, juli, augusti and september. Klimatet är semi-arid. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 37°C, while januari is the coldest med lows near -4°C.
The closest major airport is Salt Lake City International Airport (SLC), about 322 km away. Nearby highlights include Arches National Park, Dead Horse Point State Park, Canyonlands National Park and Goblin Valley State Park.
Enkelt förklarat. Today is about average for september. The forecast high of 31°C is in line med the 30°C typical for this month. The best window och be outside is roughly 7 AM och 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Grand County today at 9.9/10. Vindbyar och 63 km/h will push high-sided vehicles on exposed roads and bridges.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Vädret i Grand County just nu
Open-Meteo Updated 4:20 AM, sep 15 local time.
Se prognosen för Grand County per tidsintervall
Nästa 24 timmar
Temperatur, nederbörd och vind timme för timme.
16-day forecast for Grand County
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| tis, sep 15 | ☁️ Mulet | 31° / 19° | 15% | 42 km/h | 7 |
| ons, sep 16 | 🌦️ Light showers | 28° / 18° | 44% · 2 mm | 28 km/h | 4 |
| tor, sep 17 | ☁️ Mulet | 28° / 20° | 43% | 8 km/h | 6 |
| fre, sep 18 | 🌧️ Heavy drizzle | 31° / 18° | 44% · 2 mm | 36 km/h | 7 |
| lör, sep 19 | ⛅ Delvis molnigt | 27° / 17° | 17% | 19 km/h | 7 |
| sön, sep 20 | ☁️ Mulet | 27° / 17° | 4% | 10 km/h | 7 |
| mån, sep 21 | ☁️ Mulet | 29° / 18° | 17% | 8 km/h | 7 |
| tis, sep 22 | ☁️ Mulet | 28° / 21° | 21% | 23 km/h | 7 |
| ons, sep 23 | ☀️ Klart | 30° / 19° | 31% | 14 km/h | 7 |
| tor, sep 24 | ☀️ Klart | 31° / 19° | 18% | 13 km/h | 7 |
| fre, sep 25 | 🌦️ Duggregn | 33° / 20° | 21% · 1 mm | 27 km/h | 7 |
| lör, sep 26 | 🌧️ Skurar | 28° / 19° | 23% · 14 mm | 37 km/h | 4 |
| sön, sep 27 | 🌤️ Mest klart | 30° / 19° | 19% | 39 km/h | 7 |
| mån, sep 28 | ⛅ Delvis molnigt | 24° / 16° | 19% | 19 km/h | 6 |
| tis, sep 29 | ☁️ Mulet | 25° / 14° | 15% | 8 km/h | 6 |
| ons, sep 30 | ☀️ Klart | -- / -- | 19% | -- | — |
Klimat in Grand County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 6° | -4° | 10 mm | ★★★☆☆ |
| februari | 12° | 0° | 29 mm | ★★★☆☆ |
| mars | 18° | 4° | 19 mm | ★★★★☆ |
| april | 22° | 7° | 12 mm | ★★★★★ |
| maj | 27° | 12° | 12 mm | ★★★★★ |
| juni | 35° | 20° | 5 mm | ★★★★★ |
| juli | 37° | 22° | 7 mm | ★★★★☆ |
| augusti | 36° | 21° | 10 mm | ★★★★☆ |
| september | 30° | 16° | 5 mm | ★★★★★ |
| oktober | 22° | 9° | 44 mm | ★★★★☆ |
| november | 13° | 1° | 28 mm | ★★★☆☆ |
| december | 7° | -2° | 13 mm | ★★★☆☆ |
Klimat type: Semi-arid. Källa: Open-Meteo archive (ERA5).
Väder map for Grand County
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Grand County
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
sön, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bästa tiden att besöka Grand County
Go in april, maj, juni, juli, augusti and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari 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.
Väder 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 Nordamerika.
What is the weather like in Grand County just nu?
It is currently 21°C (70°F) med mest klart. Luftfuktighet is 53% and wind is 2 km/h.
When is the best time och visit Grand County?
april, maj, juni, juli, augusti and september offer the most comfortable conditions in Grand County, which has a semi-arid climate. januari, februari 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 4:20 AM.
How many people live in Grand County?
Grand County has a population of approximately 9.600.
What is the nearest airport och Grand County?
The closest airports are Salt Lake City International Airport (SLC), 322 km away and Denver International Airport (DEN), 444 km away.
What are the top things och 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 september 15, 2026 at 4:20 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





