Newcastle, UT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Newcastle, UT in one place.
Sunny. High near 51, with temperatures falling to around 48 in the afternoon. Northeast wind 8 to 15 mph.
Local Weather Overview
This forecast page for Newcastle, UT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 3:56 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Newcastle, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 3:56 PM MST
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Newcastle
Monday looks like the warmest upcoming period in Newcastle at 62 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 8 to 15 mph NE.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 3:56 PM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- SLC
- Radar station
- KICX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 32. Northeast wind 3 to 13 mph.
Sunny, with a high near 55. Northeast wind 3 to 7 mph.
Clear, with a low around 34.
Sunny, with a high near 61.
Mostly clear, with a low around 36.
Sunny, with a high near 62.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 61.
Mostly clear, with a low around 38.
Sunny, with a high near 59.
Mostly clear, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Sunny
|
51°F |
8 to 15 mph
NE
|
|
Friday Night
Nov 6
|
Mostly Clear
|
32°F |
3 to 13 mph
NE
|
|
Saturday
Nov 7
|
Sunny
|
55°F |
3 to 7 mph
NE
|
|
Saturday Night
Nov 7
|
Clear
|
34°F |
0 to 3 mph
NNE
|
|
Sunday
Nov 8
|
Sunny
|
61°F |
2 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
36°F |
1 mph
SE
|
|
Monday
Nov 9
|
Sunny
|
62°F |
0 to 3 mph
SW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
37°F |
2 mph
SSE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
61°F |
0 to 3 mph
WNW
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
38°F |
2 mph
SE
|
|
Veterans Day
Nov 11
|
Sunny
|
59°F |
1 to 5 mph
WNW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
38°F |
2 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newcastle.