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      Elev 43 ft, 49.002 °N 122.283 °W

      Sumas, WA

      Wed, Sep 30, 2026
      Tonight
      Thu 10/01
      Low 48°f
      8% Precip. / 0 in
      Overcast. Low 48F. Winds light and variable.
      Tomorrow
      Fri 10/02
      High 63°f
      24% Precip. / 0 in
      Cloudy skies. High 63F. Winds light and variable.
      Sunrise 7:07 AM
      Sunset 6:49 PM
      Moonrise 8:24 PM
      Moonset 12:34 PM
      Waning Gibbous, 76% visible
      Hourly Forecast
      Now
      63°
      6PM
      61°
      6:49PM
      Sunset
      7PM
      58°
      8PM
      54°
      9PM
      53°
      10PM
      52°
      11PM
      51°
      12AM
      50°
      1AM
      51°
      2AM
      50°
      3AM
      49°
      4AM
      49°
      5AM
      50°
      6AM
      50°
      7AM
      49°
      7:08AM
      Sunrise
      8AM
      51°
      9AM
      53°
      10AM
      55°
      11AM
      57°
      12PM
      59°
      1PM
      60°
      2PM
      60°
      3PM
      61°
      4PM
      61°
      5PM
      61°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      6:00 pm
      Mostly Cloudy
      61°F 61°F 2% 0in 67% 50°F 66% 5 mph WSW 30.08in
      7:00 pm
      Mostly Cloudy
      58°F 58°F 2% 0in 75% 49°F 73% 4 mph WSW 30.09in
      8:00 pm
      Mostly Cloudy
      54°F 54°F 2% 0in 77% 49°F 81% 3 mph SW 30.1in
      9:00 pm
      Mostly Cloudy
      53°F 53°F 2% 0in 65% 48°F 85% 2 mph S 30.1in
      10:00 pm
      Cloudy
      52°F 52°F 2% 0in 87% 48°F 89% 2 mph ESE 30.1in
      11:00 pm
      Cloudy
      51°F 51°F 3% 0in 80% 48°F 90% 2 mph NE 30.11in
      Additional Conditions
      1. Pressure 30.09 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point49°F
      5. Humidity 61%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      CYXX Station History
      Almanac for September 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 66°F 66°F 84°F 2005
      4. Low 47°F 45°F 27°F 1917
      5. Rain/Snow Depth
      6. Precipitation 0 in 2.9 in -
      7. Snow 0 in - in -
      Almanac for October 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 63°F 66°F 82°F
      4. Low 48°F 44°F 26°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:07 AM 6:49 PM
      3. Civil Twilight 6:35 AM 7:20 PM
      4. Nautical Twilight 5:59 AM 7:57PM
      5. Astronomical Twilight 5:21 AM 8:35 PM
      1. Length of Visible Light 12h 44m
      2. Length of Day 11h 41m
      3. Tomorrow will be 3 minutes 34 seconds shorter
      1. Moon 8:24 PM 12:34 PM
      2. Waning Gibbous76% 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
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      Windchill
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      Humidity
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      Precip.
      Elev.
      Updated
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      Glossary