Weather for San Luis, Arizona
Current Weather
Humidity: 66%
Feels Like: 84.8°F
Wind: SSE 8.1 mph
Wind Gusts: 11.8 mph
Precipitation: 0 in
Cloud Cover: 16%
Visibility: 6 mi
UV Index: 0
Five Day Weather Forecast
Thu
H: 103°F
L: 80°F
Fri
H: 99°F
L: 78°F
Sat
H: 99°F
L: 80°F
Sun
H: 102°F
L: 80°F
Mon
H: 104°F
L: 83°F
Air Quality
Nitrogen Dioxide: 8.7 μg/m3
Sulphur Dioxide: 6.29 μg/m3
Ozone: 72 μg/m3
Astronomical
Sun Transit: 12:33 AM
Sunset: 6:41 PM
Daylight: 12 hrs 16 mins
Moon Transit: 10:19 AM
Moonset: 5:13 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
6:48 PM - 9:18 PM9:49 AM - 12:19 AM
Minor Periods
4:43 PM - 6:13 PM2:46 AM - 4:16 AM
Action Rating: 4 out of 5
Flood Watch issued September 17 at 12:39PM PDT until September 19 at 2:00AM PDT by NWS Phoenix AZ
Effective: Wed September 17, 2025, 12:39 PM
Expires: Thu September 18, 2025, 3:30 AM
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of southeast and southern California, including the following areas, in southeast California, Chuckwalla Mountains, Chuckwalla Valley, Imperial County Southeast, Imperial County Southwest, Imperial County West, Imperial Valley and Salton Sea. In southern California, Chiriaco Summit, Joshua Tree NP East and Joshua Tree NP West. * WHEN...From early Thursday morning through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Flood Watch issued September 17 at 12:39PM PDT until September 19 at 2:00AM PDT by NWS Phoenix AZ
Effective: Wed September 17, 2025, 12:39 PM
Expires: Thu September 18, 2025, 3:30 AM
* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Portions of southeast and southern California, including the following areas, in southeast California, Chuckwalla Mountains, Chuckwalla Valley, Imperial County Southeast, Imperial County Southwest, Imperial County West, Imperial Valley and Salton Sea. In southern California, Chiriaco Summit, Joshua Tree NP East and Joshua Tree NP West. * WHEN...From early Thursday morning through late Thursday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - http://www.weather.gov/safety/flood
You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.
Weather Forecast
Average Temperature: 89.7°F
Average Humidity: 55%
Wind: 11.6 mph
UV Index: 1.6
Air Quality
Nitrogen Dioxide: 11.78 μg/m3
Sulphur Dioxide: 4.51 μg/m3
Ozone: 68.84 μg/m3
Astronomical
Sun Transit: 12:33 AM
Sunset: 6:41 PM
Daylight: 12 hrs 16 mins
Moon Transit: 10:19 AM
Moonset: 5:13 PM
Moon Phase: Waning Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
6:48 PM - 9:18 PM9:49 AM - 12:19 AM
Minor Periods
4:43 PM - 6:13 PM2:46 AM - 4:16 AM
Action Rating: 4 out of 5
Weather Forecast
Average Temperature: 87.7°F
Average Humidity: 55%
Wind: 7.4 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 7.11 μg/m3
Sulphur Dioxide: 5.17 μg/m3
Ozone: 81.64 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 6:40 PM
Daylight: 12 hrs 14 mins
Moon Transit: 11:05 AM
Moonset: 5:43 PM
Moon Phase: Waning Crescent
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
7:33 PM - 10:03 PM10:35 AM - 1:05 PM
Minor Periods
5:13 PM - 6:43 PM3:50 AM - 5:20 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 89.3°F
Average Humidity: 53%
Wind: 12.1 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 8.38 μg/m3
Sulphur Dioxide: 6.52 μg/m3
Ozone: 80.76 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 6:38 PM
Daylight: 12 hrs 12 mins
Moon Transit: 11:48 AM
Moonset: 6:09 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
8:15 PM - 10:45 PM11:18 AM - 1:48 PM
Minor Periods
5:39 PM - 7:09 PM4:49 AM - 6:19 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 90.7°F
Average Humidity: 22%
Wind: 13 mph
UV Index: 2
Air Quality
Nitrogen Dioxide: 20.26 μg/m3
Sulphur Dioxide: 5.34 μg/m3
Ozone: 57.85 μg/m3
Astronomical
Sun Transit: 12:32 AM
Sunset: 6:37 PM
Daylight: 12 hrs 10 mins
Moon Transit: 12:29 AM
Moonset: 6:34 PM
Moon Phase: New
Moon Illumination: 0.3%
Best Times for Fishing or Hunting
Major Periods
8:56 PM - 11:26 PM11:59 AM - 2:29 PM
Minor Periods
6:04 PM - 7:34 PM5:48 AM - 7:18 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 90.4°F
Average Humidity: 21%
Wind: 8.5 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:31 AM
Sunset: 6:36 PM
Daylight: 12 hrs 8 mins
Moon Transit: 1:10 PM
Moonset: 6:59 PM
Moon Phase: New
Moon Illumination: 2.9%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:40 AM - 3:10 PM
Minor Periods
6:29 PM - 7:59 PM6:44 AM - 8:14 AM
Action Rating: 5 out of 5