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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°
      Mon, Oct 19, 2026
      Monday
      Tue 10/20
      High 55°f
      60% Precip. / 0.16 in
      Cloudy with showers. High near 55F. Winds SSW at 5 to 10 mph. Chance of rain 60%.
      Monday night
      Tue 10/20
      Low 45°f
      63% Precip. / 0.11 in
      Steady light rain in the evening. Showers continuing late. Low around 45F. Winds light and variable. Chance of rain 60%.
      Sunrise 7:33 AM
      Sunset 6:18 PM
      Moonrise 3:34 PM
      Moonset 12:06 AM
      Waxing Gibbous, 62% visible
      Hourly Forecast
      7:31AM
      Sunrise
      6:20PM
      Sunset
      12AM
      41%
      50°
      1AM
      43%
      49°
      2AM
      51%
      48°
      3AM
      52%
      48°
      4AM
      51%
      47°
      5AM
      48%
      47°
      6AM
      54%
      47°
      7AM
      55%
      46°
      8AM
      59%
      47°
      9AM
      57%
      48°
      10AM
      56%
      49°
      11AM
      56%
      50°
      12PM
      57%
      51°
      1PM
      60%
      52°
      2PM
      55%
      53°
      3PM
      56%
      54°
      4PM
      57%
      54°
      5PM
      57%
      54°
      6PM
      60%
      54°
      7PM
      62%
      52°
      8PM
      64%
      51°
      9PM
      63%
      50°
      10PM
      59%
      50°
      11PM
      40%
      50°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Showers
      		 50°F 49°F 41% 0.01in 80% 44°F 81% 3 mph SSW 29.95in
      1:00 am
      Showers
      		 49°F 49°F 43% 0.01in 79% 44°F 82% 3 mph S 29.94in
      2:00 am
      Showers
      		 48°F 48°F 51% 0.01in 80% 44°F 84% 3 mph S 29.94in
      3:00 am
      Showers
      		 48°F 47°F 52% 0.01in 82% 44°F 85% 3 mph S 29.94in
      4:00 am
      Showers
      		 47°F 46°F 51% 0.01in 87% 43°F 87% 4 mph S 29.93in
      5:00 am
      Showers
      		 47°F 45°F 48% 0.01in 90% 43°F 88% 4 mph S 29.93in
      6:00 am
      Showers
      		 47°F 45°F 54% 0.01in 89% 44°F 90% 4 mph S 29.93in
      7:00 am
      Showers
      		 46°F 44°F 55% 0.01in 90% 44°F 93% 4 mph S 29.93in
      8:00 am
      Showers
      		 47°F 45°F 59% 0.01in 91% 45°F 92% 4 mph SSW 29.93in
      9:00 am
      Showers
      		 48°F 46°F 57% 0.01in 91% 46°F 91% 5 mph S 29.93in
      10:00 am
      Showers
      		 49°F 47°F 56% 0.01in 90% 46°F 90% 5 mph S 29.94in
      11:00 am
      Showers
      		 50°F 49°F 56% 0.01in 90% 47°F 87% 5 mph SSW 29.94in
      12:00 pm
      Showers
      		 51°F 49°F 57% 0.01in 90% 47°F 84% 6 mph SSW 29.94in
      1:00 pm
      Light Rain
      		 52°F 50°F 60% 0.01in 90% 46°F 79% 6 mph SSW 29.93in
      2:00 pm
      Showers
      		 53°F 51°F 55% 0.01in 89% 46°F 76% 6 mph SW 29.93in
      3:00 pm
      Showers
      		 54°F 52°F 56% 0.02in 88% 46°F 75% 6 mph SW 29.92in
      4:00 pm
      Showers
      		 54°F 52°F 57% 0.02in 86% 46°F 75% 6 mph SW 29.92in
      5:00 pm
      Showers
      		 54°F 52°F 57% 0.01in 84% 47°F 76% 6 mph SSW 29.91in
      6:00 pm
      Light Rain
      		 54°F 52°F 60% 0.02in 80% 47°F 79% 5 mph SSW 29.92in
      7:00 pm
      Light Rain
      		 52°F 51°F 62% 0.02in 80% 48°F 84% 5 mph SSW 29.93in
      8:00 pm
      Light Rain
      		 51°F 50°F 64% 0.02in 80% 48°F 90% 4 mph SW 29.93in
      9:00 pm
      Light Rain
      		 50°F 49°F 63% 0.02in 80% 48°F 91% 4 mph SW 29.94in
      10:00 pm
      Showers
      		 50°F 49°F 59% 0.02in 80% 48°F 93% 4 mph SW 29.94in
      11:00 pm
      Showers
      		 50°F 49°F 40% 0.01in 80% 48°F 92% 4 mph SW 29.95in
      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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