Newcastle, UT 14 Day Weather - 84714 WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon


Newcastle, UT Weather Forecast


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
67°F 19°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
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
68°F 20°C
Sunny
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
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
75°F 24°C
Sunny
Mid-Afternoon
91°F 33°C
Cloudy
Early-Evening
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
73°F 23°C
Scattered Showers
Mid-Afternoon
88°F 31°C
Overcast
Early-Evening
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
72°F 22°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
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
60°F 16°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
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
53°F 12°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
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
64°F 18°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
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
67°F 19°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
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
62°F 16°C
Light Showers
Mid-Afternoon
77°F 25°C
Nearby Thunderstorms
Early-Evening
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
62°F 17°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
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
67°F 19°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
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
67°F 19°C
Overcast
Mid-Afternoon
81°F 27°C
Cloudy
Early-Evening
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
63°F 17°C
Scattered Showers
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
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.
Newcastle, UT Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World