My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 1148 ft, 33.424 °N 111.946 °W

      Tempe, AZ

      Riverside Station100°
      Updated: 12:37 PM MST on September 27, 2026 (GMT -7)
      10 minutes ago
      97°
      78°
      100
      Feels Like 98
      Partly Cloudy
      N
      2
      Similar temperature is expected today
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Mon 09/28
        High 97°f
         15% Precip. / 0 in
        Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 97F. Winds NNW at 5 to 10 mph.
        Tonight
        Mon 09/28
        Low 77°f
         22% Precip. / 0 in
        Overcast. Low 77F. Winds NNW at 5 to 10 mph.
        Tomorrow
        Tue 09/29
        High 78°f71°f
         55% Precip. / 0.13 in
        Cloudy with occasional rain showers. Potential for heavy rainfall. High 78F. Winds N at 10 to 15 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        95°
        1PM
        95°
        2PM
        96°
        3PM
        96°
        4PM
        95°
        5PM
        94°
        6PM
        94°
        6:17PM
        Sunset
        7PM
        92°
        8PM
        90°
        9PM
        88°
        10PM
        87°
        11PM
        86°
        12AM
        85°
        1AM
        85°
        2AM
        83°
        3AM
        82°
        4AM
        81°
        5AM
        80°
        6AM
        79°
        6:20AM
        Sunrise
        7AM
        78°
        8AM
        78°
        9AM
        77°
        10AM
        39%
        77°
        11AM
        44%
        77°
        12PM
        55%
        76°
        Precipitation
        55%
        Pollen
        None
        Air Quality
        29
        Good
        UV Index
        7
        High
        Additional Conditions
        1. Pressure 29.83 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point51°F
        5. Humidity 23%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KPHX Station History
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 98°F 108°F 2002
        4. Low 78°F 65°F 49°F 1971
        5. Rain/Snow Depth
        6. Precipitation 0 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for September 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 97°F 108°F
        4. Low 78°F 64°F 52°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:19 AM 6:17 PM
        3. Civil Twilight 5:54 AM 6:42 PM
        4. Nautical Twilight 5:25 AM 7:10PM
        5. Astronomical Twilight 4:56 AM 7:39 PM
        1. Length of Visible Light 12h 47m
        2. Length of Day 11h 57m
        3. Tomorrow will be 2 minutes 4 seconds shorter
        1. Moon 6:44 PM 7:20 AM
        2. Waning Gibbous97% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareers
        PWS NetworkWunderMap
        Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
        Level Access
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary