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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°
      Thu, Oct 15, 2026
      Thursday
      Fri 10/16
      High 76°f
      5% Precip. / 0 in
      Abundant sunshine. High 76F. Winds NE at 10 to 15 mph.
      Thursday night
      Fri 10/16
      Low 50°f
      1% Precip. / 0 in
      Clear skies. Low around 50F. Winds ENE at 5 to 10 mph.
      Sunrise 7:27 AM
      Sunset 6:25 PM
      Moonrise 1:06 PM
      Moonset 9:01 PM
      Waxing Crescent, 24% visible
      Hourly Forecast
      7:25AM
      Sunrise
      6:27PM
      Sunset
      12AM
      54°
      1AM
      53°
      2AM
      52°
      3AM
      52°
      4AM
      51°
      5AM
      50°
      6AM
      51°
      7AM
      51°
      8AM
      50°
      9AM
      54°
      10AM
      59°
      11AM
      63°
      12PM
      66°
      1PM
      69°
      2PM
      72°
      3PM
      73°
      4PM
      75°
      5PM
      74°
      6PM
      73°
      7PM
      70°
      8PM
      67°
      9PM
      64°
      10PM
      62°
      11PM
      60°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 54°F 54°F 7% 0in 2% 50°F 87% 4 mph N 30.29in
      1:00 am
      Clear
      		 53°F 53°F 7% 0in 7% 50°F 87% 3 mph N 30.28in
      2:00 am
      Clear
      		 52°F 52°F 7% 0in 12% 49°F 87% 3 mph N 30.28in
      3:00 am
      Mostly Clear
      		 52°F 52°F 7% 0in 26% 48°F 84% 4 mph N 30.28in
      4:00 am
      Mostly Clear
      		 51°F 50°F 6% 0in 25% 47°F 85% 4 mph NNE 30.28in
      5:00 am
      Mostly Clear
      		 50°F 50°F 6% 0in 25% 46°F 85% 3 mph NE 30.28in
      6:00 am
      Mostly Clear
      		 51°F 51°F 5% 0in 28% 46°F 82% 3 mph NNE 30.28in
      7:00 am
      Mostly Clear
      		 51°F 50°F 5% 0in 24% 45°F 81% 4 mph NNE 30.29in
      8:00 am
      Mostly Sunny
      		 50°F 49°F 5% 0in 25% 45°F 84% 4 mph NE 30.29in
      9:00 am
      Mostly Sunny
      		 54°F 52°F 2% 0in 20% 46°F 76% 5 mph NE 30.29in
      10:00 am
      Sunny
      		 59°F 59°F 0% 0in 14% 46°F 61% 7 mph ENE 30.29in
      11:00 am
      Sunny
      		 63°F 63°F 0% 0in 10% 46°F 53% 8 mph ENE 30.28in
      12:00 pm
      Sunny
      		 66°F 66°F 0% 0in 13% 46°F 47% 9 mph ENE 30.27in
      1:00 pm
      Sunny
      		 69°F 69°F 0% 0in 1% 45°F 42% 10 mph ENE 30.25in
      2:00 pm
      Sunny
      		 72°F 72°F 0% 0in 1% 44°F 38% 10 mph NE 30.24in
      3:00 pm
      Sunny
      		 73°F 73°F 0% 0in 1% 44°F 35% 10 mph NE 30.22in
      4:00 pm
      Sunny
      		 75°F 75°F 0% 0in 0% 44°F 33% 10 mph ENE 30.2in
      5:00 pm
      Sunny
      		 74°F 74°F 0% 0in 1% 44°F 34% 10 mph ENE 30.19in
      6:00 pm
      Sunny
      		 73°F 73°F 0% 0in 2% 44°F 35% 9 mph ENE 30.19in
      7:00 pm
      Clear
      		 70°F 70°F 0% 0in 1% 43°F 38% 8 mph ENE 30.19in
      8:00 pm
      Clear
      		 67°F 67°F 0% 0in 1% 43°F 42% 7 mph ENE 30.2in
      9:00 pm
      Clear
      		 64°F 64°F 0% 0in 2% 42°F 45% 7 mph ENE 30.2in
      10:00 pm
      Clear
      		 62°F 61°F 0% 0in 1% 42°F 48% 7 mph ENE 30.2in
      11:00 pm
      Clear
      		 60°F 59°F 0% 0in 1% 41°F 50% 6 mph ENE 30.19in
      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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