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      Frost Advisory
      until 8:00 AM PDT
      Elev 98 ft, 45.496 °N 122.765 °W

      Portland, OR

      West Slope Station44°
      Fri, Oct 16, 2026
      Friday
      Sat 10/17
      High 76°f
      1% Precip. / 0 in
      Generally sunny despite a few afternoon clouds. High 76F. Winds light and variable.
      Friday night
      Sat 10/17
      Low 49°f
      63% Precip. / 0.04 in
      Partly cloudy skies early will give way to cloudy skies and light rain after midnight. Low 49F. Winds light and variable. Chance of rain 60%.
      Sunrise 7:29 AM
      Sunset 6:23 PM
      Moonrise 1:56 PM
      Moonset 9:57 PM
      Waxing Crescent, 33% visible
      Hourly Forecast
      7:27AM
      Sunrise
      6:25PM
      Sunset
      12AM
      58°
      1AM
      56°
      2AM
      55°
      3AM
      54°
      4AM
      52°
      5AM
      51°
      6AM
      52°
      7AM
      52°
      8AM
      52°
      9AM
      55°
      10AM
      59°
      11AM
      62°
      12PM
      65°
      1PM
      68°
      2PM
      71°
      3PM
      73°
      4PM
      74°
      5PM
      74°
      6PM
      71°
      7PM
      68°
      8PM
      64°
      9PM
      61°
      10PM
      58°
      11PM
      56°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 58°F 57°F 0% 0in 1% 41°F 53% 5 mph NE 30.19in
      1:00 am
      Clear
      		 56°F 56°F 0% 0in 1% 41°F 56% 5 mph NE 30.19in
      2:00 am
      Clear
      		 55°F 54°F 0% 0in 2% 41°F 59% 4 mph ENE 30.19in
      3:00 am
      Clear
      		 54°F 53°F 0% 0in 2% 40°F 61% 4 mph ENE 30.19in
      4:00 am
      Clear
      		 52°F 51°F 0% 0in 3% 40°F 62% 4 mph ENE 30.18in
      5:00 am
      Clear
      		 51°F 51°F 1% 0in 3% 39°F 63% 4 mph ENE 30.17in
      6:00 am
      Clear
      		 52°F 51°F 1% 0in 4% 39°F 63% 4 mph ENE 30.17in
      7:00 am
      Clear
      		 52°F 51°F 1% 0in 5% 39°F 63% 4 mph ENE 30.17in
      8:00 am
      Sunny
      		 52°F 52°F 1% 0in 6% 40°F 63% 4 mph ENE 30.17in
      9:00 am
      Sunny
      		 55°F 55°F 0% 0in 8% 41°F 60% 3 mph ENE 30.17in
      10:00 am
      Sunny
      		 59°F 59°F 0% 0in 13% 42°F 53% 3 mph E 30.16in
      11:00 am
      Sunny
      		 62°F 62°F 0% 0in 18% 42°F 47% 3 mph ESE 30.15in
      12:00 pm
      Sunny
      		 65°F 65°F 0% 0in 17% 42°F 43% 3 mph SE 30.14in
      1:00 pm
      Sunny
      		 68°F 68°F 0% 0in 17% 43°F 40% 3 mph SSW 30.12in
      2:00 pm
      Mostly Sunny
      		 71°F 71°F 0% 0in 26% 43°F 37% 3 mph WSW 30.1in
      3:00 pm
      Partly Cloudy
      		 73°F 73°F 0% 0in 32% 44°F 35% 3 mph WSW 30.08in
      4:00 pm
      Partly Cloudy
      		 74°F 74°F 0% 0in 41% 44°F 35% 3 mph SW 30.06in
      5:00 pm
      Partly Cloudy
      		 74°F 74°F 0% 0in 47% 44°F 35% 3 mph SSW 30.05in
      6:00 pm
      Partly Cloudy
      		 71°F 71°F 0% 0in 50% 44°F 38% 2 mph SSW 30.05in
      7:00 pm
      Partly Cloudy
      		 68°F 68°F 0% 0in 54% 45°F 44% 2 mph SW 30.06in
      8:00 pm
      Partly Cloudy
      		 64°F 64°F 1% 0in 57% 46°F 52% 1 mph W 30.06in
      9:00 pm
      Partly Cloudy
      		 61°F 61°F 2% 0in 58% 46°F 59% 2 mph W 30.07in
      10:00 pm
      Partly Cloudy
      		 58°F 58°F 3% 0in 47% 47°F 67% 2 mph W 30.08in
      11:00 pm
      Partly Cloudy
      		 56°F 56°F 5% 0in 48% 47°F 72% 1 mph WNW 30.09in
      Additional Conditions
      1. Pressure 30.09 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point39°F
      5. Humidity 83%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KHIO Station History
      Almanac for October 12, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 63°F 67°F 82°F 1991
      4. Low 40°F 44°F 31°F 1981
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for October 13, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 65°F 66°F 82°F
      4. Low 39°F 43°F 32°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:23 AM 6:30 PM
      3. Civil Twilight 6:53 AM 7:00 PM
      4. Nautical Twilight 6:19 AM 7:34PM
      5. Astronomical Twilight 5:45 AM 8:08 PM
      1. Length of Visible Light 12h 6m
      2. Length of Day 11h 6m
      3. Tomorrow will be 3 minutes 6 seconds shorter
      1. Moon 9:54 AM 7:03 PM
      2. Waxing Crescent4% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 8
      New Moon
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