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Newcastle UT Weather - Clear - 52°F
Clear
52°F
Updated 4:38 am
Feels Like 59°F
Humidity 63%
Wind N 0 mph
Barometer  30.21 in
Dew Point 40°F
Newcastle UT Weather - Clear - 11°C
Clear
11°C
Updated 4:38 am
Feels Like 15°C
Humidity 63%
Wind N 0 km/h
Barometer  102.3 kPa
Dew Point 4°C
Newcastle, UT Weather and Current Conditionsnewcastle ut weather forecast

Newcastle, UT Weather Forecast

Newcastle Utah WeatherNewcastle, Utah Weather Weather Forecast
Here is the API 14 day weather forecast for Newcastle, Utah. Note: The 7-day weather forecast for Newcastle, UT is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Newcastle, UT Weather Forecast Dated: 438 AM Tue Sep 08 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Tuesday, September 8, 2026

Mid-Morning
Newcastle Weather - 2026-09-08 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Newcastle Weather - 2026-09-08 - Afternoon - Sunny
85°F 30°C
Sunny
Early-Evening
Newcastle Weather - 2026-09-08 - Evening - Overcast
80°F 27°C
Overcast
Warm and summery near 85°F 30°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the NE to the WSW at 8 mph 13 km/h.

Wednesday, September 9, 2026

Mid-Morning
Newcastle Weather - 2026-09-09 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Newcastle Weather - 2026-09-09 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Newcastle Weather - 2026-09-09 - Evening - Sunny
82°F 27°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.

Thursday, September 10, 2026

Mid-Morning
Newcastle Weather - 2026-09-10 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Newcastle Weather - 2026-09-10 - Afternoon - Cloudy
91°F 33°C
Cloudy
Early-Evening
Newcastle Weather - 2026-09-10 - Evening - Sunny
83°F 29°C
Sunny
Sizzling hot with 91°F 33°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds building from NNE at 2 mph 4 km/h to WSW at 17 mph 27 km/h. Gusts up to 22 mph 36 km/h.

Friday, September 11, 2026

Mid-Morning
Newcastle Weather - 2026-09-11 - Morning - Scattered Showers
73°F 23°C
Scattered Showers
Mid-Afternoon
Newcastle Weather - 2026-09-11 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Newcastle Weather - 2026-09-11 - Evening - Overcast
82°F 28°C
Overcast
Warm temperatures up to 88°F 31°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds increasing from the SSW at 3 mph 4 km/h to SSW at 22 mph 35 km/h. Gusts up to 29 mph 47 km/h.

Saturday, September 12, 2026

Mid-Morning
Newcastle Weather - 2026-09-12 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Newcastle Weather - 2026-09-12 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Newcastle Weather - 2026-09-12 - Evening - Overcast
77°F 25°C
Overcast
Very warm with a high of 82°F 28°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the SW at 24 mph 39 km/h. Gusts up to 35 mph 57 km/h.

Sunday, September 13, 2026

Mid-Morning
Newcastle Weather - 2026-09-13 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Newcastle Weather - 2026-09-13 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Newcastle Weather - 2026-09-13 - Evening - Sunny
68°F 20°C
Sunny
Pleasant near 75°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NNW to the NE at 16 mph 26 km/h. Gusts up to 27 mph 43 km/h.

Monday, September 14, 2026

Mid-Morning
Newcastle Weather - 2026-09-14 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Newcastle Weather - 2026-09-14 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Newcastle Weather - 2026-09-14 - Evening - Sunny
72°F 22°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the ENE to the SW at 10 mph 17 km/h.

Tuesday, September 15, 2026

Mid-Morning
Newcastle Weather - 2026-09-15 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Newcastle Weather - 2026-09-15 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Newcastle Weather - 2026-09-15 - Evening - Sunny
75°F 24°C
Sunny
Quite warm around 83°F 28°C, sunny throughout the day, with increasing humidity and barometric pressure falling. Winds picking up from NE at 2 mph 3 km/h to SW at 15 mph 24 km/h. Gusts up to 22 mph 35 km/h.

Wednesday, September 16, 2026

Mid-Morning
Newcastle Weather - 2026-09-16 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Newcastle Weather - 2026-09-16 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Newcastle Weather - 2026-09-16 - Evening - Sunny
75°F 24°C
Sunny
Warm temperatures up to 82°F 28°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds building from E at 2 mph 3 km/h to SW at 13 mph 21 km/h.

Thursday, September 17, 2026

Mid-Morning
Newcastle Weather - 2026-09-17 - Morning - Light Showers
62°F 16°C
Light Showers
Mid-Afternoon
Newcastle Weather - 2026-09-17 - Afternoon - Nearby Thunderstorms
77°F 25°C
Nearby Thunderstorms
Early-Evening
Newcastle Weather - 2026-09-17 - Evening - Light Showers
68°F 20°C
Light Showers
Mild with a high of 77°F 25°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds increasing from the SSW at 1 mph 1 km/h to SW at 11 mph 17 km/h.

Friday, September 18, 2026

Mid-Morning
Newcastle Weather - 2026-09-18 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Newcastle Weather - 2026-09-18 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Newcastle Weather - 2026-09-18 - Evening - Sunny
73°F 23°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds picking up from ENE at 1 mph 2 km/h to SW at 12 mph 18 km/h.

Saturday, September 19, 2026

Mid-Morning
Newcastle Weather - 2026-09-19 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Newcastle Weather - 2026-09-19 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Newcastle Weather - 2026-09-19 - Evening - Sunny
74°F 24°C
Sunny
Balmy with temperatures reaching 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds building from ENE at 2 mph 3 km/h to SW at 12 mph 19 km/h.

Sunday, September 20, 2026

Mid-Morning
Newcastle Weather - 2026-09-20 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Newcastle Weather - 2026-09-20 - Afternoon - Cloudy
81°F 27°C
Cloudy
Early-Evening
Newcastle Weather - 2026-09-20 - Evening - Cloudy
73°F 23°C
Cloudy
Quite warm around 81°F 27°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds increasing from the NE at 2 mph 4 km/h to ESE at 10 mph 16 km/h.

Monday, September 21, 2026

Mid-Morning
Newcastle Weather - 2026-09-21 - Morning - Scattered Showers
63°F 17°C
Scattered Showers
Mid-Afternoon
Newcastle Weather - 2026-09-21 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Newcastle Weather - 2026-09-21 - Evening - Sunny
73°F 23°C
Sunny
Mild temperatures up to 79°F 26°C, scattered downpours possible, with lower humidity and steady pressure. Winds picking up from NE at 2 mph 3 km/h to SSW at 13 mph 21 km/h. Gusts up to 20 mph 33 km/h.

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Weather by the Numbers

Tue, 8th
Newcastle UT Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 87°F 30°C
Lo: 58°F 15°C
Sunrise 07:11 AM
Sunset 07:53 PM
Wind NE 2 mph3 km/h
Dew Point 39°F4°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 25%
Wed, 9th
Newcastle UT Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 89°F 32°C
Lo: 59°F 15°C
Sunrise 07:12 AM
Sunset 07:52 PM
Wind NE 8 mph12 km/h
Dew Point 32°F0°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 17%
Thu, 10th
Newcastle UT Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 93°F 34°C
Lo: 65°F 18°C
Sunrise 07:13 AM
Sunset 07:50 PM
Wind N 0 mph1 km/h
Dew Point 34°F1°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 15%
Fri, 11th
Newcastle UT Weather - Friday, Sep 11, 2026 - Sunny
Hi: 88°F 31°C
Lo: 67°F 20°C
Sunrise 07:13 AM
Sunset 07:49 PM
Wind SSW 22 mph35 km/h
Dew Point 49°F10°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 29%
Sat, 12th
Newcastle UT Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 82°F 28°C
Lo: 68°F 20°C
Sunrise 07:14 AM
Sunset 07:47 PM
Wind SSW 30 mph48 km/h
Dew Point 52°F11°C
uv Index 7
Barometric Pressure 29.77 in1008 mb
POP 1% *
Humidity 39%
Sun, 13th
Newcastle UT Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 75°F 24°C
Lo: 55°F 13°C
Sunrise 07:15 AM
Sunset 07:45 PM
Wind NE 9 mph14 km/h
Dew Point 18°F-8°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 15%
Mon, 14th
Newcastle UT Weather - Monday, Sep 14, 2026 - Sunny
Hi: 79°F 26°C
Lo: 46°F 8°C
Sunrise 07:16 AM
Sunset 07:44 PM
Wind ENE 11 mph17 km/h
Dew Point 18°F-8°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 15%
Tue, 15th
Newcastle UT Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 83°F 28°C
Lo: 52°F 11°C
Sunrise 07:17 AM
Sunset 07:42 PM
Wind SSW 11 mph18 km/h
Dew Point 38°F3°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 22%
Wed, 16th
Newcastle UT Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 82°F 28°C
Lo: 57°F 14°C
Sunrise 07:18 AM
Sunset 07:41 PM
Wind SSW 14 mph23 km/h
Dew Point 47°F8°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 32%
Thu, 17th
Newcastle UT Weather - Thursday, Sep 17, 2026 - Light Rain Shower
Hi: 77°F 25°C
Lo: 60°F 16°C
Sunrise 07:19 AM
Sunset 07:39 PM
Wind E 2 mph3 km/h
Dew Point 56°F14°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 66% *
Humidity 66%
Fri, 18th
Newcastle UT Weather - Friday, Sep 18, 2026 - Sunny
Hi: 79°F 26°C
Lo: 58°F 14°C
Sunrise 07:19 AM
Sunset 07:38 PM
Wind SSW 8 mph13 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 35%
Sat, 19th
Newcastle UT Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 80°F 27°C
Lo: 61°F 16°C
Sunrise 07:20 AM
Sunset 07:36 PM
Wind SSW 16 mph25 km/h
Dew Point 43°F6°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 29%
Sun, 20th
Newcastle UT Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 81°F 27°C
Lo: 63°F 17°C
Sunrise 07:21 AM
Sunset 07:35 PM
Wind S 10 mph16 km/h
Dew Point 41°F5°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 9% *
Humidity 27%
Mon, 21st
Newcastle UT Weather - Monday, Sep 21, 2026 - Sunny
Hi: 79°F 26°C
Lo: 57°F 14°C
Sunrise 07:22 AM
Sunset 07:33 PM
Wind SSW 16 mph26 km/h
Dew Point 43°F6°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 30%
* POP = Probability of Precipitation. Data for 12:00 PM.