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      Red Flag Warning
      until 8:00 PM MDT
      Elev 4337 ft, 43.853 °N 104.202 °W

      Newcastle, WY

      Newcastle Station62°
      Updated: 2:59 AM MDT on September 3, 2026 (GMT -6)
      10 minutes ago
      90°
      56°
      62
      Feels Like 62
      Clear
      N
      6
      Similar 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
        Tonight
        Thu 09/03
        Low 59°f
         1% Precip. / 0 in
        Partly cloudy. Low 59F. Winds ESE at 5 to 10 mph.
        Tomorrow
        Fri 09/04
        High 89°f
         0% Precip. / 0 in
        Abundant sunshine. High 89F. Winds SW at 10 to 15 mph.
        Tomorrow night
        Fri 09/04
        Low 60°f
         1% Precip. / 0 in
        Clear skies. Low near 60F. Winds E at 5 to 10 mph.
        Hourly Forecast
        Now
        64°
        3AM
        64°
        4AM
        62°
        5AM
        61°
        6AM
        60°
        6:22AM
        Sunrise
        7AM
        60°
        8AM
        66°
        9AM
        70°
        10AM
        75°
        11AM
        78°
        12PM
        82°
        1PM
        84°
        2PM
        86°
        3PM
        87°
        4PM
        87°
        5PM
        87°
        6PM
        86°
        7PM
        82°
        7:28PM
        Sunset
        8PM
        76°
        9PM
        72°
        10PM
        70°
        11PM
        68°
        12AM
        67°
        1AM
        66°
        2AM
        65°
        Precipitation
        6%
        Pollen
        Grass Pollen
        Low
        Air Quality
        40
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.71 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point39°F
        5. Humidity 39%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KECS Station History
        Almanac for September 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 90°F 81°F 97°F 2024
        4. Low 56°F 54°F 36°F 1974
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 88°F 81°F 98°F
        4. Low 56°F 54°F 34°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:22 AM 7:28 PM
        3. Civil Twilight 5:53 AM 7:58 PM
        4. Nautical Twilight 5:17 AM 8:33PM
        5. Astronomical Twilight 4:40 AM 9:10 PM
        1. Length of Visible Light 14h 5m
        2. Length of Day 13h 6m
        3. Tomorrow will be 2 minutes 55 seconds shorter
        1. Moon 10:36 PM 2:04 PM
        2. Waning Gibbous51% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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