10-day forecast for Newcastle, UT: 36° 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
57°
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0555° / 36°0
Morning40°feels 40°
Afternoon53°feels 51°
Evening45°feels 40°
Overnight40°feels 37°
55 °
Newcastle, Thursday, 5 November
Overcast. High 55°, low 36°.
Pressure30.12 inHg
Wind5.6 mph N
Humidity72%
Visibility6.2 mi
Dew point39°
Fri, 0654° / 37°0
Morning39°feels 34°
Afternoon54°feels 52°
Evening44°feels 40°
Overnight38°feels 36°
54 °
Newcastle, Friday, 6 November
Partly cloudy. High 54°, low 37°.
Pressure30.24 inHg
Wind16.8 mph NE
Humidity57%
Visibility6.2 mi
Dew point37°
Sat, 0757° / 36°0
Morning38°feels 35°
Afternoon57°feels 55°
Evening44°feels 41°
Overnight38°feels 35°
57 °
Newcastle, Saturday, 7 November
Clear. High 57°, low 36°.
Pressure30.30 inHg
Wind7.9 mph NE
Humidity63%
Visibility6.2 mi
Dew point38°
Sun, 0858° / 37°0
Morning40°feels 40°
Afternoon50°feels 49°
Evening53°feels 52°
Overnight40°feels 40°
58 °
Newcastle, Sunday, 8 November
Clear. High 58°, low 37°.
Pressure30.36 inHg
Wind3.4 mph NW
Humidity73%
Visibility—
Dew point39°
Mon, 0960° / 39°0
Morning43°feels 42°
Afternoon55°feels 52°
Evening55°feels 53°
Overnight47°feels 46°
60 °
Newcastle, Monday, 9 November
Partly cloudy. High 60°, low 39°.
Pressure30.15 inHg
Wind5.4 mph S
Humidity55%
Visibility—
Dew point36°
Tue, 1063° / 47°0
Morning50°feels 48°
Afternoon59°feels 56°
Evening56°feels 53°
Overnight50°feels 47°
63 °
Newcastle, Tuesday, 10 November
Mostly clear. High 63°, low 47°.
Pressure30.06 inHg
Wind10.4 mph SW
Humidity36%
Visibility—
Dew point31°
Wed, 1161° / 45°0
Morning49°feels 48°
Afternoon57°feels 54°
Evening55°feels 52°
Overnight47°feels 46°
61 °
Newcastle, Wednesday, 11 November
Clear. High 61°, low 45°.
Pressure30.12 inHg
Wind4.7 mph N
Humidity42%
Visibility—
Dew point33°
Thu, 1261° / 44°0
Morning47°feels 46°
Afternoon56°feels 53°
Evening53°feels 50°
Overnight47°feels 46°
61 °
Newcastle, Thursday, 12 November
Overcast. High 61°, low 44°.
Pressure29.94 inHg
Wind11.7 mph SW
Humidity42%
Visibility—
Dew point32°
Fri, 1359° / 45°0
Morning48°feels 46°
Afternoon55°feels 52°
Evening53°feels 51°
Overnight46°feels 44°
59 °
Newcastle, Friday, 13 November
Partly cloudy. High 59°, low 45°.
Pressure29.91 inHg
Wind8.7 mph W
Humidity51%
Visibility—
Dew point36°
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.