Newcastle, Utah Weather
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Weather Forecast for Newcastle, Utah : Iron County
Issued: 3:05 am MDT Sep 13, 2025 Latitude: 37.6666413 Longitude: -113.549406 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Clear on Overnight Sunny on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 20% chance of thunderstorms on Friday
Low: 46°F High: 77°F High: 79°F High: 81°F High: 83°F High: 84°F High: 83°F High: 78°F
Low: 48°F Low: 49°F Low: 49°F Low: 50°F Low: 52°F Low: 52°F  
Mostly Clear Sunny Sunny Sunny Sunny Sunny Sunny Thunderstorms
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Current Conditions at
CEDAR CITY - (KCDC)
55°
Clear
as of 2:53 AM MDST
Rel. Humidity: 35%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
7 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
ST GEORGE - (KSGU)
68°
Clear
as of 2:56 AM MDST
Rel. Humidity: 26%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
3 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
MILFORD - (KMLF)
48°
Clear
as of 2:52 AM MDST
Rel. Humidity: 29%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 46. Calm wind.
Sunny on Saturday Saturday... Sunny, with a high near 77. Calm wind becoming west 5 to 7 mph in the morning.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 48. West southwest wind around 6 mph becoming calm after midnight.
Sunny on Sunday Sunday... Sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Clear on Sunday Night Sunday Night... Clear, with a low around 49. Southwest wind 5 to 10 mph becoming light south after midnight.
Sunny on Monday Monday... Sunny, with a high near 81.
Clear on Monday Night Monday Night... Clear, with a low around 49.
Sunny on Tuesday Tuesday... Sunny, with a high near 83.
Clear on Tuesday Night Tuesday Night... Clear, with a low around 50.
Sunny on Wednesday Wednesday... Sunny, with a high near 84.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 52.
Sunny on Thursday Thursday... Sunny, with a high near 83.
20% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Partly sunny, with a high near 78.
Current Radar Image


Sun Almanac for Newcastle, Utah
Sunrise: 07:15 AM
Sunset: 7:45 PM
Civil Sunrise:06:49 AM
Civil Sunset: 8:11 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 8:42 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 9:14 PM
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