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San Luis, AZ 85349 Weather

It is 74°F and mostly clear in San Luis, AZ 85349, observed at 3:57 AM MST. Today: Mostly Cloudy, high 81°F, low 65°F. Hourly and 10-day forecast from the National Weather Service. Times are local (MST).

San Luis, AZ 85349 current weather

74°F

Mostly Clear

H 81° / L 65°Feels like 74°

  • No rain expected in the next 12 hours

Observed at Yuma, Marine Corps Air Station (13.6 mi away), 10/30/2026, 3:57 AM MST

Hourly forecast

NWS, updated 10/30/2026, 4:06 AM PT

  1. Now67°
  2. 5 AM67°
  3. 6 AM66°
  4. 7 AM65°
  5. 8 AM67°
  6. 9 AM71°
  7. 10 AM74°
  8. 11 AM76°
  9. 12 PM78°
  10. 1 PM79°
  11. 2 PM80°
  12. 3 PM80°
  13. 4 PM80°
  14. 5 PM79°
  15. 6 PM76°
  16. 7 PM73°
  17. 8 PM72°
  18. 9 PM70°
  19. 10 PM68°
  20. 11 PM67°
  21. 12 AM65°Sat
  22. 1 AM64°
  23. 2 AM63°
  24. 3 AM62°
  25. 4 AM62°
  26. 5 AM62°
  27. 6 AM62°
  28. 7 AM61°
  29. 8 AM64°
  30. 9 AM68°
  31. 10 AM72°
  32. 11 AM74°
  33. 12 PM77°
  34. 1 PM78°
  35. 2 PM79°
  36. 3 PM80°
  37. 4 PM78°
  38. 5 PM78°34%
  39. 6 PM76°34%
  40. 7 PM75°34%
  41. 8 PM73°34%
  42. 9 PM72°34%
  43. 10 PM72°34%
  44. 11 PM71°47%
  45. 12 AM70°47%Sun
  46. 1 AM70°47%
  47. 2 AM69°47%
  48. 3 AM68°47%

10-day forecast

Tap a day for details

  • Today10/30Low 65°High 81°

    Friday: Mostly cloudy. High near 81, with temperatures falling to around 79 in the afternoon. North northwest wind 5 to 10 mph.

    Overnight: Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. Northeast wind around 5 mph.

    Mostly Cloudy
  • Sat10/3168% chance of precipitationLow 65°High 80°

    Saturday: A chance of rain showers after 5pm. Mostly cloudy, with a high near 80. East southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: Rain showers likely. Cloudy, with a low around 65. South southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

    Mostly Cloudy then Chance Rain Showers
  • Sun11/168% chance of precipitationLow 59°High 76°

    Sunday: Rain showers likely before 5pm. Mostly cloudy, with a high near 76. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

    Sunday Night: Mostly clear, with a low around 59. West wind 5 to 10 mph.

    Rain Showers Likely
  • Mon11/2Low 58°High 79°

    Monday: Sunny, with a high near 79. North northwest wind around 10 mph, with gusts as high as 25 mph.

    Monday Night: Mostly clear, with a low around 58. North northwest wind 5 to 10 mph.

    Sunny
  • Tue11/3Low 58°High 80°

    Tuesday: Sunny, with a high near 80. North wind 5 to 10 mph.

    Tuesday Night: Mostly clear, with a low around 58. North northwest wind 5 to 10 mph.

    Sunny
  • Wed11/4Low 56°High 79°

    Wednesday: Sunny, with a high near 79. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Wednesday Night: Mostly clear, with a low around 56. Northwest wind around 5 mph.

    Sunny
  • Thu11/5Low High 77°

    Thursday: Sunny, with a high near 77. Northwest wind 5 to 10 mph.

    Sunny
  • Fri11/6Model blendLow 58°High 78°

    Friday: Mostly sunny. High near 78°. Low that night near 58°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blendLow 58°High 77°

    Saturday: Mostly sunny. High near 77°. Low that night near 58°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blendLow 58°High 79°

    Sunday: Mostly sunny. High near 79°. Low that night near 58°. About 0.01 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 32.484, -114.700 from the NWS PSR office, updated 10/30/2026, 4:06 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KNYL (Yuma, 13 mi), model run 10/30/2026, 1:00 AM MST

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now67°Mostly Cloudy1%5 mph
  2. 5 AM67°Mostly Cloudy5%5 mph
  3. 6 AM66°Cloudy3%5 mph
  4. 7 AM65°Cloudy1%5 mph
  5. 8 AM67°Cloudy1%5 mph
  6. 9 AM71°Mostly Cloudy0%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in San Luis, AZ 85349 right now?
The latest observation from Yuma, Marine Corps Air Station was 74°F and mostly clear, reported at 10/30/2026, 3:57 AM MST.
What is the high temperature today in San Luis, AZ 85349?
The National Weather Service forecast for friday calls for a high near 81°F. Mostly Cloudy.
Will it rain in San Luis, AZ 85349 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for San Luis, AZ 85349?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 77°F to 79°F. Model guidance this far out often changes.
What time is sunrise and sunset in San Luis, AZ 85349 today?
Sunrise is about 6:54 AM MST and sunset is about 5:50 PM MST (calculated for the center of the area, within a few minutes).
What is the normal October weather in San Luis, AZ 85349?
At Yuma Mcas, the 1991 to 2020 normal high in October is 90°F and the normal low is 66°F.

Nearby hazards

Arizona hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Yuma)
42GoodPM10
AQI forecast tomorrow (Yuma)
35GoodOzone

UV index guide · Air quality

Drought

By county

Yuma County, week of 10/27/2026

47% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
6:54 AM
Sunset
5:50 PM
Daylight
10 hr 55 min
Moon
Waning Gibbous 80% lit
First light (civil dawn)
6:29 AM
Last light (civil dusk)
6:15 PM
Moonrise
9:50 PM
Moonset
11:57 AM

Normal October weather

Climate

Normal October high 90°, low 66°, precipitation 0.13 in for the month. 1991 to 2020 normals at Yuma Mcas, 12 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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