San Luis, AZ Weather Forecast
Yuma County, Arizona
Live radar, warnings and storm tracking for San Luis, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for San Luis
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
San Luis, AZ at a glance
San Luis is home to about 37,966 people in Yuma County, across 34 square miles. It ranks 27th by population of 76 places in Arizona with a forecast here. The nearest neighbour with its own forecast is Somerton, 8 miles away.
- County
- Yuma County
- Population
- 37,966 2023 est.
- Land area
- 34 sq mi
- People per sq mi
- 1,123
- Forecast point
- 32.4857°N, 114.7219°W
How well can the network see San Luis?
The nearest Doppler radar is KYUX (Yuma, AZ), to the E. Its lowest scan passes about 190 ft above San Luis. That is about as close as US radar coverage gets: low-level rotation and gust fronts over San Luis show up clearly. San Luis is closer to its radar than 99% of US cities.
The closest weather station is KNOZ (Yuma Aux Afld). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near San Luis
- Somerton, AZ8 mi
- Yuma, AZ12 mi
- Wellton, AZ31 mi
- Holtville, CA44 mi
- Calexico, CA47 mi
- El Centro, CA53 mi
- Imperial, CA55 mi
- Brawley, CA58 mi
Elsewhere in Arizona
PhoenixTucsonMesaChandlerGilbertGlendaleAll Arizona forecasts →