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      Elev 3600 ft, 41.313 °N 122.309 °W

      Mount Shasta, CA

      Mon, Oct 19, 2026
      Monday
      Tue 10/20
      High 69°f
      3% Precip. / 0 in
      Intervals of clouds and sunshine. High 69F. Winds light and variable.
      Monday night
      Tue 10/20
      Low 37°f
      8% Precip. / 0 in
      Partly cloudy skies. Low 37F. Winds light and variable.
      Sunrise 7:25 AM
      Sunset 6:21 PM
      Moonrise 3:20 PM
      Moonset 12:18 AM
      Waxing Gibbous, 62% visible
      Hourly Forecast
      12AM
      47°
      1AM
      45°
      2AM
      44°
      3AM
      44°
      4AM
      43°
      5AM
      42°
      6AM
      42°
      7AM
      41°
      7:25AM
      Sunrise
      8AM
      43°
      9AM
      49°
      10AM
      56°
      11AM
      60°
      12PM
      63°
      1PM
      65°
      2PM
      67°
      3PM
      67°
      4PM
      66°
      5PM
      65°
      6PM
      62°
      6:22PM
      Sunset
      7PM
      57°
      8PM
      53°
      9PM
      50°
      10PM
      47°
      11PM
      46°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      47°F 47°F 1% 0in 13% 34°F 61% 1 mph NNW 30.08in
      1:00 am
      Clear
      45°F 45°F 1% 0in 16% 34°F 64% 1 mph NNW 30.08in
      2:00 am
      Mostly Clear
      44°F 44°F 1% 0in 20% 34°F 66% 1 mph NNW 30.08in
      3:00 am
      Mostly Clear
      44°F 44°F 1% 0in 24% 34°F 68% 1 mph NNW 30.08in
      4:00 am
      Mostly Clear
      43°F 43°F 1% 0in 29% 34°F 71% 1 mph N 30.07in
      5:00 am
      Partly Cloudy
      42°F 42°F 1% 0in 33% 34°F 72% 1 mph NNW 30.07in
      6:00 am
      Partly Cloudy
      42°F 42°F 1% 0in 34% 34°F 73% 1 mph NNW 30.07in
      7:00 am
      Partly Cloudy
      41°F 41°F 1% 0in 36% 33°F 74% 1 mph NNW 30.08in
      8:00 am
      Partly Cloudy
      43°F 43°F 1% 0in 39% 35°F 72% 1 mph NNW 30.08in
      9:00 am
      Partly Cloudy
      49°F 49°F 1% 0in 44% 37°F 63% 1 mph NNE 30.07in
      10:00 am
      Partly Cloudy
      56°F 56°F 0% 0in 50% 38°F 51% 2 mph NNE 30.06in
      11:00 am
      Partly Cloudy
      60°F 60°F 0% 0in 52% 37°F 41% 2 mph NNE 30.06in
      12:00 pm
      Partly Cloudy
      63°F 63°F 0% 0in 47% 36°F 36% 2 mph SSW 30.04in
      1:00 pm
      Partly Cloudy
      65°F 65°F 0% 0in 39% 36°F 34% 2 mph S 30.02in
      2:00 pm
      Partly Cloudy
      67°F 67°F 3% 0in 34% 35°F 30% 3 mph SSW 30in
      3:00 pm
      Partly Cloudy
      67°F 67°F 3% 0in 36% 35°F 30% 3 mph SSW 29.98in
      4:00 pm
      Partly Cloudy
      66°F 66°F 3% 0in 39% 35°F 31% 3 mph W 29.97in
      5:00 pm
      Partly Cloudy
      65°F 65°F 2% 0in 42% 35°F 33% 3 mph NNW 29.97in
      6:00 pm
      Partly Cloudy
      62°F 62°F 2% 0in 46% 36°F 38% 3 mph NNW 29.98in
      7:00 pm
      Partly Cloudy
      57°F 57°F 3% 0in 50% 37°F 47% 2 mph NNW 30.01in
      8:00 pm
      Partly Cloudy
      53°F 53°F 1% 0in 52% 37°F 56% 2 mph NNW 30.03in
      9:00 pm
      Partly Cloudy
      50°F 50°F 1% 0in 51% 36°F 60% 3 mph NNW 30.04in
      10:00 pm
      Partly Cloudy
      47°F 47°F 1% 0in 46% 36°F 64% 3 mph NNW 30.06in
      11:00 pm
      Partly Cloudy
      46°F 46°F 6% 0in 43% 36°F 69% 2 mph NNW 30.07in
      Additional Conditions
      1. Pressure 29.68 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point22°F
      5. Humidity 26%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KSIY Station History
      Almanac for October 10, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 58°F 68°F 87°F 1991
      4. Low 36°F 39°F 27°F 2019
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for October 11, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 59°F 67°F 87°F
      4. Low 31°F 39°F 27°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:15 AM 6:35 PM
      3. Civil Twilight 6:48 AM 7:03 PM
      4. Nautical Twilight 6:16 AM 7:35PM
      5. Astronomical Twilight 5:44 AM 8:07 PM
      1. Length of Visible Light 12h 15m
      2. Length of Day 11h 20m
      3. Tomorrow will be 2 minutes 42 seconds shorter
      1. Moon 7:24 AM 6:21 PM
      2. New0% of the Moon is Illuminated
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
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      Level Access
      Glossary