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    • Today's Weather - Newcastle, WY

      December 15, 2025    3:16 AM
      Mondell Field Arpt Newcastle
      32°
      Feels Like 26°
      Hi 32°F Lo 24°F
      Clear
      Clear
    • Weather Details
      • Windchill 26ºF Daily Rain 0"
      • Dewpoint 18ºF Monthly Rain 14"
      • Humidity 55% Avg. Wind NNE 7mph
      • Pressure 30.1" Wind Gust 10mph
      • Sunrise 7:24 AM Moon Waning Crescent
      • Sunset 4:20 PM UV Index 2 (Low)
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