My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 4337 ft, 43.853 °N 104.202 °W

      Newcastle, WY

      Newcastle Station73°
      Updated: 1:27 PM MDT on September 16, 2026 (GMT -6)
      7 minutes ago
      78°
      54°
      73
      Feels Like 72
      Sunny
      N
      4
      Higher temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Thu 09/17
        High 78°f
         0% Precip. / 0 in
        Lots of sunshine. High 78F. Winds NW at 5 to 10 mph.
        Tonight
        Thu 09/17
        Low 55°f
         2% Precip. / 0 in
        Partly cloudy skies this evening will become overcast overnight. Low around 55F. Winds NE at 5 to 10 mph.
        Tomorrow
        Fri 09/18
        High 71°f55°f
         68% Precip. / 0.17 in
        Cloudy with occasional rain in the afternoon. High 71F. Winds SE at 10 to 20 mph. Chance of rain 70%. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        71°
        2PM
        72°
        3PM
        75°
        4PM
        76°
        5PM
        77°
        6PM
        75°
        7PM
        72°
        7:05PM
        Sunset
        8PM
        68°
        9PM
        65°
        10PM
        63°
        11PM
        61°
        12AM
        60°
        1AM
        58°
        2AM
        58°
        3AM
        57°
        4AM
        57°
        5AM
        56°
        6AM
        56°
        6:38AM
        Sunrise
        7AM
        57°
        8AM
        61°
        9AM
        63°
        10AM
        66°
        11AM
        67°
        12PM
        32%
        70°
        1PM
        70°
        Precipitation
        32%
        Pollen
        None
        Air Quality
        36
        Good
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 30 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point42°F
        5. Humidity 35%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KECS Station History
        Almanac for September 16, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 78°F 75°F 93°F 2000
        4. Low 54°F 49°F 26°F 1965
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 75°F 97°F
        4. Low 54°F 49°F 26°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:37 AM 7:05 PM
        3. Civil Twilight 6:08 AM 7:33 PM
        4. Nautical Twilight 5:34 AM 8:07PM
        5. Astronomical Twilight 4:59 AM 8:42 PM
        1. Length of Visible Light 13h 25m
        2. Length of Day 12h 27m
        3. Tomorrow will be 3 minutes shorter
        1. Moon 12:54 PM 9:28 PM
        2. Waxing Crescent30% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary