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Plan your week in San Juan County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

San Juan County 7-Day Weather Forecast

Saturday, Oct 24, 2026

Nighttime
33°F

Mainly Clear

Feels like 33°F

Humidity

83%

Wind Speed

2.2 mph

Precipitation

0 in

Pressure

1019 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

13%

Dew Point

24°F

7-Day Weather Forecast

Today

Oct 24

Mainly Clear
43°H
24°L
24%

Sun

Oct 25

Mainly Clear
40°H
33°L
30%

Mon

Oct 26

Mainly Clear
41°H
13°L
6%

Tue

Oct 27

Mainly Clear
43°H
15°L
0%

Wed

Oct 28

Mainly Clear
48°H
13°L
0%

Thu

Oct 29

Mainly Clear
45°H
22°L
0%

Fri

Oct 30

Mainly Clear
43°H
27°L
0%

24-Hour Forecast

2 AM

33°

0%

3 AM

32°

0%

4 AM

29°

0%

5 AM

26°

0%

6 AM

24°

3%

7 AM

25°

6%

8 AM

26°

9%

9 AM

27°

9%

10 AM

28°

0%

11 AM

30°

9%

12 PM

32°

12%

1 PM

32°

3%

2 PM

35°

0%

3 PM

39°

0%

4 PM

41°

3%

5 PM

42°

12%

6 PM

42°

15%

7 PM

42°

15%

8 PM

42°

9%

9 PM

43°

24%

10 PM

41°

9%

11 PM

40°

21%

12 AM

39°

3%

1 AM

38°

3%

Air Quality (AQI)

43Good

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

PM2.5

1.3 µg/m³

PM10

1.8 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

109.4° ESE

Sustained Wind

2.2 mph

Wind Gusts

2.2 mph

7-Day Temp Range

Week's Hottest

48°F

Max Rain Prob

30%

Expected 7-Day Swings

13°
48°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

San Juan County · 37.81°N, 107.67°W
Radar Page
Coordinates37.8090°N, 107.6667°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)43Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for San Juan County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About San Juan County Climate & Weather

Weather forecast for San Juan 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.