County in Utah

San Juan County Veður Spá

San Juan County weather: 4°C, clear. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

🌙 4°C now🕔 12:15 AM local📅 Best: maí, júní, júlí and september👥 14.500

Samantekt

San Juan County is a county in Utah. San Juan County is a county in the United States. Íbúafjöldinn er um 14.500.

Núna er hitinn 4°C (40°F) in San Juan County með clear. Hitinn finnst vera -0°C. Í dag er hitinn frá 1°C til 8°C. Líkur á úrkomu eru 0%. Sightseeing conditions score 7.6/10 - góðar aðstæður.

Besti tíminn til að heimsækja San Juan County is maí, júní, júlí and september. Loftslagið er continental. janúar, febrúar and desember tend til be the least comfortable months. júlí is the warmest month með average highs near 29°C, while janúar is the coldest með lows near -7°C.

The closest major airport is Salt Lake City International Airport (SLC), about 399 km away. Nearby highlights include mán.ument Valley, Canyonlands National Park, Dead Horse Point State Park and Arches National Park.

Í einföldu máli. Today is cooler than average for október. The forecast high of 8°C is 7.8°C below the 16°C typical for this month. The best window til be outside is roughly 3 PM til 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in San Juan County today at 10/10. 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.

Veður í San Juan County núna

🌙
4°C
Clear · feels like -0°C
Raki65%
Vindur15 km/h SW
Vindhviður22 km/h
UV-vísitala0 · Lágt
Skýjahula0%
Loftþrýstingur763 hPa
SkyggniExcellent · 27 km
Loftgæði39 · Good
Sólarupprás7:39 AM
Sólsetur6:26 PM
Tungl🌖 Waning gibbous · 94%

Open-Meteo Updated 12:15 AM, okt 28 local time.

Sjá spá fyrir San Juan County eftir tímabili

Næstu 24 klukkustundir

Hitastig, líkur á úrkomu og vindur eftir klukkustundum

12 AM🌙4°0%15 km/h
1 AM☁️4°0%15 km/h
2 AM☁️4°0%14 km/h
3 AM☁️3°0%11 km/h
4 AM☁️3°0%7 km/h
5 AM☁️3°0%8 km/h
6 AM☁️3°0%9 km/h
7 AM☁️3°0%7 km/h
8 AM☁️2°0%3 km/h
9 AM☁️3°0%1 km/h
10 AM☁️5°0%4 km/h
11 AM⛅6°0%7 km/h
12 PM☁️7°0%10 km/h
1 PM☁️8°0%12 km/h
2 PM☁️8°0%12 km/h
3 PM☁️8°0%13 km/h
4 PM☁️9°0%11 km/h
5 PM☁️8°0%10 km/h
6 PM⛅6°0%6 km/h
7 PM🌙5°0%2 km/h
8 PM🌙5°0%9 km/h
9 PM🌙5°0%14 km/h
10 PM🌙5°0%16 km/h
11 PM☁️5°0%14 km/h

16-day forecast for San Juan County

Hæst / Lægst; Úrkoma; UV

DagurAðstæðurHæst / LægstÚrkomaVindurUV
þri., okt 27☁️ Skýjað8° / 1°0%15 km/h5
mið., okt 28☁️ Skýjað9° / 2°0%16 km/h5
fim., okt 29☁️ Skýjað10° / 3°0%14 km/h4
fös., okt 30🌦️ Drizzle12° / 6°46% · 2 mm16 km/h4
lau., okt 31☁️ Skýjað11° / 3°62%13 km/h5
sun., nóv 1🌦️ Light showers6° / 5°90% · 22 mm16 km/h0
mán., nóv 2☁️ Skýjað9° / 2°77%23 km/h4
þri., nóv 3☁️ Skýjað11° / 2°12%10 km/h4
mið., nóv 4☁️ Skýjað9° / 3°10%13 km/h4
fim., nóv 5🌤️ Að mestu heiðskýrt10° / 3°10%16 km/h4
fös., nóv 6☁️ Skýjað12° / 3°11%13 km/h4
lau., nóv 7☁️ Skýjað10° / 2°13%10 km/h4
sun., nóv 8☁️ Skýjað10° / 3°7%11 km/h4
mán., nóv 9🌦️ Light drizzle7° / 0°6% · 1 mm39 km/h2
þri., nóv 10⛅ Skýjað að hluta4° / -1°11%22 km/h4
mið., nóv 11☀️ Heiðskýrt6° / -3°3%18 km/h4

Loftslag in San Juan County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar2°-7°25 mm★★☆☆☆
febrúar5°-5°37 mm★★☆☆☆
mars10°-1°24 mm★★★☆☆
apríl14°1°32 mm★★★★☆
maí19°6°30 mm★★★★☆
júní27°13°36 mm★★★★★
júlí29°16°39 mm★★★★★
ágúst27°15°74 mm★★★★☆
september22°11°56 mm★★★★☆
október16°5°95 mm★★★☆☆
nóvember7°-2°20 mm★★★☆☆
desember5°-4°15 mm★★★☆☆

Loftslag type: Heimsálfaal. Heimild: Open-Meteo archive (ERA5).

Veður map for San Juan County

Animated model layers. Pick a layer til load it.

Loading map…

Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.

Loftgæði and pollen in San Juan County

39
Good
Loftgæði is satisfactory for everyone.
PM2.52.9 µg/m³
PM102.9 µg/m³
Ozone73 µg/m³
NO₂1.7 µg/m³
UV-vísitala0 · Lágt
Airborne hazeClear air

Loftgæði: Open-Meteo (CAMS). US AQI scale.

sun., twilight and moon

Sólarupprás7:39 AM
Sólsetur6:26 PM
Dagurlight10h 47m
Solar noon1:02 PM
Golden hour (am)7:39 AM - 8:39 AM
Golden hour (pm)5:26 PM - 6:26 PM
Blue hour (am)7:09 AM - 7:39 AM
Blue hour (pm)6:26 PM - 6:56 PM
Tungl phase🌖 Waning gibbous · 94%
Tunglrise8:05 PM
Tunglset10:55 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Best time til visit San Juan County

Go in maí, júní, júlí and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.

janúar★★☆☆☆
febrúar★★☆☆☆
mars★★★☆☆
apríl★★★★☆
maí★★★★☆
júní★★★★★
júlí★★★★★
ágúst★★★★☆
september★★★★☆
október★★★☆☆
nóvember★★★☆☆
desember★★★☆☆

Explore San Juan County

Every topic we hold for this place, and the same topic for the places around it.

Veður for related places

Frequently asked questions

Where is San Juan County?

San Juan County is a county in Utah. Its coordinates are 37.625, -109.8. It lies in Norður-Ameríka.

What is the weather like in San Juan County núna?

It is currently 4°C (40°F) með clear. Raki is 65% and wind is 15 km/h.

When is the best time til visit San Juan County?

maí, júní, júlí and september offer the most comfortable conditions in San Juan County, which has a continental climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.

What time zone is San Juan County in?

San Juan County observes America/Denver (UTC-06:00). The local time is 12:15 AM.

How many people live in San Juan County?

San Juan County has a population of approximately 14.500.

What is the nearest airport til San Juan County?

The closest airports are Salt Lake City International Airport (SLC), 399 km away.

What are the top things til do in San Juan County?

Popular options include mán.ument Valley, Canyonlands National Park, Dead Horse Point State Park, Arches National Park, Mesa Verde National Park and Mesa Verde (UNESCO World Heritage Site).

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Veður Service.
MethodScores, 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 október 28, 2026 at 12:15 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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