10-day forecast for Newcastle, UT: 35° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Monday, November 9
58° · 0.05 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0357° / 39°0
Morning43°feels 43°
Afternoon57°feels 54°
Evening47°feels 47°
Overnight40°feels 37°
57 °
Newcastle, Tuesday, 3 November
Overcast. High 57°, low 39°.
Pressure30.18 inHg
Wind2.4 mph NW
Humidity59%
Visibility6.2 mi
Dew point33°
Wed, 0455° / 38°0
Morning42°feels 38°
Afternoon55°feels 53°
Evening43°feels 38°
Overnight41°feels 41°
55 °
Newcastle, Wednesday, 4 November
Mostly clear. High 55°, low 38°.
Pressure29.97 inHg
Wind3.8 mph NE
Humidity55%
Visibility6.2 mi
Dew point37°
Thu, 0554° / 35°0
Morning37°feels 37°
Afternoon54°feels 52°
Evening45°feels 41°
Overnight36°feels 36°
54 °
Newcastle, Thursday, 5 November
Clear. High 54°, low 35°.
Pressure30.12 inHg
Wind6.2 mph N
Humidity66%
Visibility6.2 mi
Dew point38°
Fri, 0657° / 38°0
Morning39°feels 35°
Afternoon52°feels 50°
Evening50°feels 48°
Overnight39°feels 35°
57 °
Newcastle, Friday, 6 November
Mostly clear. High 57°, low 38°.
Pressure30.27 inHg
Wind11.6 mph NE
Humidity65%
Visibility—
Dew point38°
Sat, 0760° / 37°0
Morning42°feels 39°
Afternoon54°feels 52°
Evening53°feels 51°
Overnight42°feels 40°
60 °
Newcastle, Saturday, 7 November
Clear. High 60°, low 37°.
Pressure30.27 inHg
Wind12.7 mph NE
Humidity55%
Visibility—
Dew point36°
Sun, 0863° / 42°0
Morning47°feels 46°
Afternoon58°feels 55°
Evening57°feels 55°
Overnight49°feels 47°
63 °
Newcastle, Sunday, 8 November
Clear. High 63°, low 42°.
Pressure30.15 inHg
Wind3.3 mph SE
Humidity39%
Visibility—
Dew point31°
Mon, 0965° / 47°0
Morning51°feels 50°
Afternoon61°feels 58°
Evening57°feels 54°
Overnight52°feels 50°
65 °
Newcastle, Monday, 9 November
Overcast. High 65°, low 47°.
Pressure30.06 inHg
Wind9.2 mph SW
Humidity31%
Visibility—
Dew point29°
Tue, 1059° / 48°0.01
Morning53°feels 50°
Afternoon57°feels 55°
Evening54°feels 52°
Overnight49°feels 46°
59 °
Newcastle, Tuesday, 10 November
Light rain. High 59°, low 48°.
Pressure30.06 inHg
Wind11.5 mph SW
Humidity54%
Visibility—
Dew point40°
Wed, 1160° / 45°0.02
Morning49°feels 47°
Afternoon57°feels 55°
Evening54°feels 52°
Overnight50°feels 48°
60 °
Newcastle, Wednesday, 11 November
Light rain. High 60°, low 45°.
Pressure30.12 inHg
Wind12.9 mph SW
Humidity53%
Visibility—
Dew point38°
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.