10-day forecast for Newcastle, UT: 35° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Sunday, November 8
56° · 1.04 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0260° / 40°0.03
Morning43°feels 43°
Afternoon60°feels 58°
Evening44°feels 40°
Overnight44°feels 44°
60 °
Newcastle, Monday, 2 November
Light rain. High 60°, low 40°.
Pressure30.18 inHg
Wind9.3 mph NE
Humidity63%
Visibility6.2 mi
Dew point39°
Tue, 0357° / 35°0
Morning38°feels 38°
Afternoon55°feels 52°
Evening45°feels 45°
Overnight39°feels 36°
57 °
Newcastle, Tuesday, 3 November
Clear. High 57°, low 35°.
Pressure30.15 inHg
Wind3.3 mph NW
Humidity64%
Visibility6.2 mi
Dew point36°
Wed, 0454° / 37°0.03
Morning42°feels 42°
Afternoon54°feels 52°
Evening44°feels 40°
Overnight38°feels 38°
54 °
Newcastle, Wednesday, 4 November
Light rain. High 54°, low 37°.
Pressure29.97 inHg
Wind5.2 mph N
Humidity69%
Visibility6.2 mi
Dew point40°
Thu, 0556° / 37°0
Morning40°feels 39°
Afternoon49°feels 47°
Evening51°feels 49°
Overnight38°feels 38°
56 °
Newcastle, Thursday, 5 November
Partly cloudy. High 56°, low 37°.
Pressure30.18 inHg
Wind5.5 mph N
Humidity77%
Visibility—
Dew point40°
Fri, 0658° / 37°0
Morning41°feels 40°
Afternoon52°feels 50°
Evening51°feels 49°
Overnight43°feels 40°
58 °
Newcastle, Friday, 6 November
Clear. High 58°, low 37°.
Pressure30.24 inHg
Wind11.8 mph NE
Humidity68%
Visibility—
Dew point39°
Sat, 0762° / 42°0
Morning46°feels 43°
Afternoon56°feels 53°
Evening56°feels 54°
Overnight47°feels 46°
62 °
Newcastle, Saturday, 7 November
Clear. High 62°, low 42°.
Pressure30.18 inHg
Wind8.8 mph NE
Humidity34%
Visibility—
Dew point26°
Sun, 0867° / 46°0
Morning50°feels 49°
Afternoon61°feels 59°
Evening60°feels 57°
Overnight52°feels 49°
67 °
Newcastle, Sunday, 8 November
Clear. High 67°, low 46°.
Pressure30.09 inHg
Wind6 mph SW
Humidity37%
Visibility—
Dew point33°
Mon, 0965° / 49°0
Morning54°feels 52°
Afternoon60°feels 58°
Evening56°feels 53°
Overnight50°feels 47°
65 °
Newcastle, Monday, 9 November
Overcast. High 65°, low 49°.
Pressure29.97 inHg
Wind13.2 mph SW
Humidity38%
Visibility—
Dew point34°
Tue, 1060° / 46°0
Morning49°feels 47°
Afternoon57°feels 54°
Evening54°feels 52°
Overnight47°feels 46°
60 °
Newcastle, Tuesday, 10 November
Overcast. High 60°, low 46°.
Pressure30.15 inHg
Wind7 mph W
Humidity39%
Visibility—
Dew point31°
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.