10-day forecast for Newcastle, UT: 31° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Monday, November 16
47° · 0.41 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1456° / 33°0.13
Morning44°feels 38°
Afternoon56°feels 54°
Evening40°feels 40°
Overnight39°feels 32°
56 °
Newcastle, Saturday, 14 November
Light rain. High 56°, low 33°.
Pressure29.88 inHg
Wind4.1 mph W
Humidity54%
Visibility6.2 mi
Dew point35°
Sun, 1557° / 31°0
Morning36°feels 36°
Afternoon56°feels 53°
Evening40°feels 40°
Overnight32°feels 32°
57 °
Newcastle, Sunday, 15 November
Overcast. High 57°, low 31°.
Pressure30.18 inHg
Wind2.3 mph NW
Humidity65%
Visibility6.2 mi
Dew point37°
Mon, 1660° / 34°0
Morning36°feels 36°
Afternoon60°feels 57°
Evening44°feels 42°
Overnight35°feels 35°
60 °
Newcastle, Monday, 16 November
Clear. High 60°, low 34°.
Pressure30.03 inHg
Wind2.8 mph W
Humidity53%
Visibility6.2 mi
Dew point37°
Tue, 1747° / 36°0.41
Morning45°feels 44°
Afternoon44°feels 38°
Evening41°feels 33°
Overnight42°feels 42°
47 °
Newcastle, Tuesday, 17 November
Rain. High 47°, low 36°.
Pressure29.71 inHg
Wind9.4 mph S
Humidity86%
Visibility3.7 mi
Dew point41°
Wed, 1848° / 32°0
Morning36°feels 31°
Afternoon45°feels 40°
Evening42°feels 39°
Overnight37°feels 36°
48 °
Newcastle, Wednesday, 18 November
Light rain. High 48°, low 32°.
Pressure30.09 inHg
Wind12.2 mph SW
Humidity62%
Visibility—
Dew point31°
Thu, 1952° / 35°0
Morning40°feels 39°
Afternoon50°feels 46°
Evening46°feels 39°
Overnight43°feels 36°
52 °
Newcastle, Thursday, 19 November
Overcast. High 52°, low 35°.
Pressure29.94 inHg
Wind20.9 mph S
Humidity36%
Visibility—
Dew point23°
Fri, 2047° / 34°0.04
Morning42°feels 35°
Afternoon42°feels 41°
Evening41°feels 37°
Overnight36°feels 30°
47 °
Newcastle, Friday, 20 November
Snow. High 47°, low 34°.
Pressure30.12 inHg
Wind21.3 mph S
Humidity45%
Visibility—
Dew point22°
Sat, 2147° / 31°0
Morning34°feels 28°
Afternoon42°feels 36°
Evening41°feels 37°
Overnight35°feels 31°
47 °
Newcastle, Saturday, 21 November
Overcast. High 47°, low 31°.
Pressure30.30 inHg
Wind8.5 mph NE
Humidity35%
Visibility—
Dew point14°
Sun, 2254° / 34°0
Morning38°feels 38°
Afternoon48°feels 47°
Evening46°feels 45°
Overnight39°feels 39°
54 °
Newcastle, Sunday, 22 November
Overcast. High 54°, low 34°.
Pressure30.24 inHg
Wind4.4 mph E
Humidity34%
Visibility—
Dew point19°
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.