10-day forecast for Newcastle, UT: 35° to 64°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Monday, November 9
52° · 0.27 in
Worst day: Saturday, November 14
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0660° / 38°0
Morning43°feels 40°
Afternoon60°feels 59°
Evening49°feels 46°
Overnight39°feels 36°
60 °
Newcastle, Friday, 6 November
Clear. High 60°, low 38°.
Pressure30.21 inHg
Wind14 mph NE
Humidity59%
Visibility6.2 mi
Dew point38°
Sat, 0758° / 35°0
Morning38°feels 35°
Afternoon57°feels 55°
Evening45°feels 42°
Overnight38°feels 35°
58 °
Newcastle, Saturday, 7 November
Clear. High 58°, low 35°.
Pressure30.27 inHg
Wind6.7 mph NE
Humidity61%
Visibility6.2 mi
Dew point38°
Sun, 0861° / 37°0
Morning39°feels 39°
Afternoon61°feels 59°
Evening45°feels 44°
Overnight40°feels 40°
61 °
Newcastle, Sunday, 8 November
Clear. High 61°, low 37°.
Pressure30.27 inHg
Wind2.1 mph NW
Humidity66%
Visibility6.2 mi
Dew point41°
Mon, 0964° / 38°0
Morning40°feels 40°
Afternoon54°feels 52°
Evening56°feels 55°
Overnight40°feels 40°
64 °
Newcastle, Monday, 9 November
Clear. High 64°, low 38°.
Pressure30.24 inHg
Wind5 mph S
Humidity61%
Visibility—
Dew point38°
Tue, 1061° / 39°0
Morning43°feels 42°
Afternoon53°feels 51°
Evening56°feels 55°
Overnight45°feels 45°
61 °
Newcastle, Tuesday, 10 November
Partly cloudy. High 61°, low 39°.
Pressure30.27 inHg
Wind3.6 mph E
Humidity68%
Visibility—
Dew point40°
Wed, 1162° / 43°0
Morning47°feels 45°
Afternoon57°feels 54°
Evening53°feels 50°
Overnight46°feels 43°
62 °
Newcastle, Wednesday, 11 November
Partly cloudy. High 62°, low 43°.
Pressure30.06 inHg
Wind9.4 mph SW
Humidity30%
Visibility—
Dew point24°
Thu, 1256° / 45°0.01
Morning49°feels 47°
Afternoon54°feels 52°
Evening50°feels 48°
Overnight47°feels 44°
56 °
Newcastle, Thursday, 12 November
Light rain. High 56°, low 45°.
Pressure29.94 inHg
Wind11.5 mph S
Humidity49%
Visibility—
Dew point35°
Fri, 1354° / 44°0.15
Morning46°feels 45°
Afternoon53°feels 51°
Evening51°feels 49°
Overnight47°feels 45°
54 °
Newcastle, Friday, 13 November
Light rain. High 54°, low 44°.
Pressure29.80 inHg
Wind7.5 mph S
Humidity60%
Visibility—
Dew point38°
Sat, 1452° / 43°0.27
Morning46°feels 40°
Afternoon50°feels 46°
Evening49°feels 46°
Overnight43°feels 39°
52 °
Newcastle, Saturday, 14 November
Rain. High 52°, low 43°.
Pressure30.00 inHg
Wind16.2 mph SW
Humidity65%
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.