Local Forecast

Newcastle, UT Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Newcastle, UT.

Active Alerts 2 active

Hour-by-Hour  Current Observation

Tuesday 9:20 AM MDTTuesday 9:20 AM

°F °C
Regional Observations →
71°F

Clear and Windy

  • 84° / 46° High / Low
  • 71° Feels Like
  • 0% Chance of Rain

Wind

21 mph

G 27 mph

SSW

UV Index

6

High

Humidity

20%

Dew 28°F

Sun

6:12 AM · 8:54 PM

Rise · Set

Source: CEDAR CITY (KCDC). Slider scrubs the next 12 hours.

5-Day Outlook

Through Saturday

Local Radar →

Today

84° 46°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Today

Sunny, with a high near 84. South southwest wind 8 to 18 mph.

Night

Mostly clear. Low around 45, with temperatures rising to around 50 overnight. Southwest wind 3 to 16 mph.

Wednesday

89° 48°

Mostly Sunny

Overnight: Clear

Detailed forecast

Wednesday

Sunny, with a high near 89. West southwest wind 2 to 15 mph.

Night

Clear, with a low around 47. Northwest wind 9 to 15 mph.

Thursday

86° 48°

Sunny

Overnight: Clear

Detailed forecast

Thursday

Sunny, with a high near 86.

Night

Clear, with a low around 44.

Friday

93° 53°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 92.

Night

Mostly clear, with a low around 50.

Saturday

93° 50°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Saturday

Sunny, with a high near 93.

Night

Mostly clear, with a low around 50.

Newcastle, UT Weather Analysis Tools