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      Elev 374 ft, 45.425 °N 122.493 °W

      Happy Valley, OR

      Happy Valley Station76°
      Updated: 3:52 PM PDT on September 10, 2026 (GMT -7)
      3 minutes ago
      79°
      52°
      76
      Feels Like 75
      Partly Cloudy
      N
      6
      Lower temperature is expected tomorrow
      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
        Tonight
        Fri 09/11
        Low 49°f
         7% Precip. / 0 in
        Partly cloudy. Low 49F. Winds N at 5 to 10 mph.
        Tomorrow
        Sat 09/12
        High 69°f
         7% Precip. / 0 in
        Cloudy early with partial sunshine expected late. High 69F. Winds light and variable.
        Tomorrow night
        Sat 09/12
        Low 50°f
         7% Precip. / 0 in
        Cloudy. Low near 50F. Winds light and variable.
        Hourly Forecast
        Now
        79°
        4PM
        79°
        5PM
        76°
        6PM
        74°
        7PM
        70°
        7:29PM
        Sunset
        8PM
        67°
        9PM
        63°
        10PM
        60°
        11PM
        56°
        12AM
        54°
        1AM
        53°
        2AM
        52°
        3AM
        51°
        4AM
        50°
        5AM
        51°
        6AM
        51°
        6:44AM
        Sunrise
        7AM
        50°
        8AM
        52°
        9AM
        54°
        10AM
        56°
        11AM
        59°
        12PM
        61°
        1PM
        63°
        2PM
        65°
        3PM
        66°
        Precipitation
        7%
        Pollen
        None
        Air Quality
        46
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 29.95 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point55°F
        5. Humidity 43%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KTTD Station History
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 80°F 97°F 2013
        4. Low 52°F 54°F 43°F 1965
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 80°F 95°F
        4. Low 52°F 54°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:42 AM 7:30 PM
        3. Civil Twilight 6:12 AM 8:00 PM
        4. Nautical Twilight 5:36 AM 8:35PM
        5. Astronomical Twilight 4:59 AM 9:12 PM
        1. Length of Visible Light 13h 47m
        2. Length of Day 12h 47m
        3. Tomorrow will be 3 minutes 8 seconds shorter
        1. Moon 6:09 AM 7:14 PM
        2. New0% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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