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      Elev 4337 ft, 43.853 °N 104.202 °W

      Newcastle, WY

      Mondell Field Station73°
      Updated: 5:35 PM MDT on September 30, 2026 (GMT -6)
      6 minutes ago
      77°
      46°
      73
      Feels Like 73
      Partly Cloudy
      N
      8
      Lower temperature is expected tomorrow
      Wundermap
      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 10/01
        Low 49°f
         15% Precip. / 0 in
        Partly to mostly cloudy. Low 49F. Winds NE at 10 to 15 mph.
        Tomorrow
        Fri 10/02
        High 62°f
         23% Precip. / 0 in
        Sunshine and clouds mixed. High 62F. Winds SSE at 10 to 15 mph.
        Tomorrow night
        Fri 10/02
        Low 46°f
         18% Precip. / 0 in
        Partly cloudy. Low 46F. Winds ESE at 10 to 15 mph.
        Hourly Forecast
        Now
        72°
        6PM
        71°
        6:39PM
        Sunset
        7PM
        67°
        8PM
        63°
        9PM
        61°
        10PM
        60°
        11PM
        59°
        12AM
        57°
        1AM
        55°
        2AM
        55°
        3AM
        53°
        4AM
        53°
        5AM
        51°
        6AM
        51°
        6:54AM
        Sunrise
        7AM
        50°
        8AM
        51°
        9AM
        54°
        10AM
        55°
        11AM
        56°
        12PM
        58°
        1PM
        59°
        2PM
        61°
        3PM
        61°
        4PM
        61°
        5PM
        61°
        Precipitation
        23%
        Pollen
        None
        Air Quality
        37
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.73 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point35°F
        5. Humidity 26%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KECS Station History
        Almanac for September 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 68°F 97°F 2024
        4. Low 46°F 43°F 21°F 1985
        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 62°F 67°F 88°F
        4. Low 49°F 42°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:53 AM 6:39 PM
        3. Civil Twilight 6:24 AM 7:07 PM
        4. Nautical Twilight 5:51 AM 7:41PM
        5. Astronomical Twilight 5:17 AM 8:15 PM
        1. Length of Visible Light 12h 43m
        2. Length of Day 11h 45m
        3. Tomorrow will be 2 minutes 59 seconds shorter
        1. Moon 8:35 PM 11:53 AM
        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
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