10-day forecast for Newcastle, UT: 34° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Tuesday, November 10
53°
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0554° / 37°0
Morning42°feels 42°
Afternoon54°feels 52°
Evening49°feels 45°
Overnight38°feels 38°
54 °
Newcastle, Thursday, 5 November
Overcast. High 54°, low 37°.
Pressure30.12 inHg
Wind6.5 mph N
Humidity71%
Visibility6.2 mi
Dew point39°
Fri, 0655° / 36°0
Morning38°feels 34°
Afternoon55°feels 52°
Evening44°feels 40°
Overnight42°feels 39°
55 °
Newcastle, Friday, 6 November
Mostly clear. High 55°, low 36°.
Pressure30.24 inHg
Wind15.7 mph NE
Humidity62%
Visibility6.2 mi
Dew point38°
Sat, 0758° / 34°0
Morning37°feels 35°
Afternoon57°feels 55°
Evening45°feels 42°
Overnight39°feels 35°
58 °
Newcastle, Saturday, 7 November
Clear. High 58°, low 34°.
Pressure30.30 inHg
Wind7 mph NE
Humidity64%
Visibility6.2 mi
Dew point39°
Sun, 0859° / 37°0
Morning38°feels 38°
Afternoon59°feels 57°
Evening55°feels 53°
Overnight40°feels 40°
59 °
Newcastle, Sunday, 8 November
Clear. High 59°, low 37°.
Pressure30.27 inHg
Wind2.8 mph NW
Humidity64%
Visibility6.2 mi
Dew point39°
Mon, 0962° / 39°0
Morning42°feels 42°
Afternoon53°feels 50°
Evening57°feels 55°
Overnight45°feels 45°
62 °
Newcastle, Monday, 9 November
Clear. High 62°, low 39°.
Pressure30.24 inHg
Wind2.5 mph NW
Humidity63%
Visibility—
Dew point37°
Tue, 1063° / 43°0
Morning47°feels 46°
Afternoon58°feels 55°
Evening57°feels 54°
Overnight50°feels 48°
63 °
Newcastle, Tuesday, 10 November
Overcast. High 63°, low 43°.
Pressure30.09 inHg
Wind4.9 mph S
Humidity39%
Visibility—
Dew point31°
Wed, 1161° / 46°0
Morning50°feels 49°
Afternoon56°feels 54°
Evening55°feels 52°
Overnight46°feels 44°
61 °
Newcastle, Wednesday, 11 November
Partly cloudy. High 61°, low 46°.
Pressure30.12 inHg
Wind7.5 mph NE
Humidity38%
Visibility—
Dew point30°
Thu, 1259° / 42°0
Morning46°feels 43°
Afternoon54°feels 51°
Evening52°feels 50°
Overnight44°feels 43°
59 °
Newcastle, Thursday, 12 November
Clear. High 59°, low 42°.
Pressure30.12 inHg
Wind5 mph NE
Humidity47%
Visibility—
Dew point33°
Fri, 1358° / 41°0
Morning45°feels 44°
Afternoon54°feels 51°
Evening51°feels 49°
Overnight44°feels 43°
58 °
Newcastle, Friday, 13 November
Partly cloudy. High 58°, low 41°.
Pressure30.09 inHg
Wind3.9 mph S
Humidity40%
Visibility—
Dew point29°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Newcastle, UT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.