San Tan Valley, AZ 85140 Weather

Pinal County11:34 PM MST33.19°N, 111.53°W

Current conditions

Clear
67°
Clear
Feels like 67°
High 81° Sunday·Low 56° tonight
WindN 7 mph
Humidity46%
Dew point46°
Pressure29.99 inHg
Visibility10.0 mi
Cloud cover7%
UV index0 Low
Sunrise6:38 AM
Sunset5:44 PM

Observed at Chandler, Chandler Municipal Airport · 59 min ago

Forecast

10-day
  • Tonight

    Mostly clear. Low around 56, with temperatures rising to around 58 overnight. North northeast wind 0 to 5 mph.

  • Sunday

    Sunny. High near 81, with temperatures falling to around 79 in the afternoon. North wind 0 to 5 mph.

  • Sunday Night

    Mostly clear, with a low around 55. Northeast wind around 5 mph.

National Weather Service forecast updated 12 hrs ago.

  1. Now Mostly Clear 63°
  2. Sun12 AM Mostly Clear 62°
  3. 1 AM Clear 61°
  4. 2 AM Mostly Clear 60°
  5. 3 AM Mostly Clear 59°
  6. 4 AM Mostly Clear 58°
  7. 5 AM Mostly Clear 58°
  8. 6 AM Sunny 58°
  9. 7 AM Sunny 57°
  10. 8 AM Sunny 61°
  11. 9 AM Sunny 68°
  12. 10 AM Sunny 72°
  13. 11 AM Sunny 76°
  14. 12 PM Sunny 78°
  15. 1 PM Sunny 79°
  16. 2 PM Sunny 80°
  17. 3 PM Sunny 81°
  18. 4 PM Sunny 80°
  19. 5 PM Sunny 79°
  20. 6 PM Clear 75°
  21. 7 PM Clear 70°
  22. 8 PM Mostly Clear 68°
  23. 9 PM Mostly Clear 66°
  24. 10 PM Mostly Clear 64°

Daily forecast

Details
  1. TodayOct 24 Sunny Sunny56°78°
  2. SunOct 25 Sunny Sunny55°81°
  3. MonOct 26 Sunny Sunny59°84°
  4. TueOct 27 Sunny Sunny60°85°
  5. WedOct 28 Mostly Sunny Mostly Sunny63°86°
  6. ThuOct 29 Partly Sunny Partly Sunny61%64°85°
  7. FriOct 30 Showers And Thunderstorms Likely Showers And Thunderstorms Likely65%61°77°
  8. SatOct 31 Heavy rain Heavy rain1.32 in59°67°
  9. SunNov 1 Heavy rain Heavy rain1.25 in56°62°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
Open the National Weather Service radar (the map here needs JavaScript).

Weather news near San Tan Valley

More weather news

Air quality

29
Good
Ozone

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

Gila River Indian Community, AZ reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 6:38 AM
Sunset 5:44 PM
Daylight 11 h 5 min (−1 min 53 s tomorrow)
Waxing Gibbous · 99% lit
Moonrise 4:37 PM Moonset 5:02 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Record high101° (1959)
Record low44° (1953)

Phoenix Williams Gateway Ap, records since 1949. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in PSR, issued 7 hrs ago

Update

Updated 00z Aviation Discussion...

Key Messages

- Below normal temperatures will continue through the weekend before readings warm back closer to the seasonal average for the bulk of next week.

- Aside from a few light showers today, dry and tranquil weather conditions will grace the region through the middle of next week.

- A return to inclement weather with increased rainfall chances is possible towards the end of next week.

Short Term

The cut off low system is quickly moving through the lower deserts, with the core of the low now over Maricopa County and is expected to lift to the N/NE into northern AZ and over the Four Corners region by Sunday afternoon, and exiting by Monday. As this system passes very localized areas across Maricopa and Gila County can expect a few isolated showers through the afternoon, with a few locations in the metro already experiencing sprinkles over them, activity is then expected to clear and lift north of the CWA by late this afternoon. For the higher terrain areas, there also remains a low chance of an isolated thunderstorm developing this afternoon. By Sunday, dry conditions are expected under mostly clear skies, thanks to H5 heights increasing to between 576-579 dam, resulting in afternoon high temperatures increasing 2-3 degrees from today. This warming trend will continue into the beginning of the week, but thankfully over the weekend the region will remain near to slight below normal, in the upper 70s to lower 80s.

Long Term

Gradually warming temperatures and overall tranquil weather is expected through at least the first half of the next workweek with quasi-zonal flow in the wake of the weekend low. An increase in H5 heights up to 579-582 dam by Monday will support the gradual warming of temperatures, with afternoon highs reaching the middle 80s and lows in the upper 50s to lower 60s across the lower deserts, which is right around normal for the time of year. Dry mostly clear skies will prevail under this pattern as well. Model uncertainty grows later next week as there are hints at some moisture return into the region from the southeast, then a potential atmospheric river approaching by next weekend. Either, or both of these moisture sources may eventually help to bring a return to rain chances at some point before the end of the month, but it is too early to have a good idea on timing and/or placement for any weather feature this far in advance.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.