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: Wednesday, November 11
59° · 0.05 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0353° / 38°0
Morning43°feels 43°
Afternoon51°feels 48°
Evening46°feels 46°
Overnight40°feels 37°
53 °
Newcastle, Tuesday, 3 November
Overcast. High 53°, low 38°.
Pressure30.18 inHg
Wind2.9 mph NW
Humidity60%
Visibility6.2 mi
Dew point34°
Wed, 0456° / 37°0
Morning41°feels 39°
Afternoon56°feels 53°
Evening43°feels 39°
Overnight40°feels 40°
56 °
Newcastle, Wednesday, 4 November
Mostly clear. High 56°, low 37°.
Pressure29.97 inHg
Wind10.4 mph NE
Humidity56%
Visibility6.2 mi
Dew point37°
Thu, 0556° / 35°0
Morning37°feels 37°
Afternoon56°feels 54°
Evening44°feels 42°
Overnight37°feels 37°
56 °
Newcastle, Thursday, 5 November
Mostly clear. High 56°, low 35°.
Pressure30.15 inHg
Wind3.6 mph N
Humidity68%
Visibility6.2 mi
Dew point38°
Fri, 0657° / 37°0
Morning41°feels 38°
Afternoon52°feels 50°
Evening51°feels 48°
Overnight40°feels 37°
57 °
Newcastle, Friday, 6 November
Clear. High 57°, low 37°.
Pressure30.24 inHg
Wind11.3 mph NE
Humidity62%
Visibility—
Dew point37°
Sat, 0757° / 38°0
Morning42°feels 39°
Afternoon52°feels 49°
Evening48°feels 45°
Overnight39°feels 36°
57 °
Newcastle, Saturday, 7 November
Mostly clear. High 57°, low 38°.
Pressure30.30 inHg
Wind14.7 mph NE
Humidity48%
Visibility—
Dew point32°
Sun, 0860° / 37°0
Morning41°feels 40°
Afternoon53°feels 50°
Evening52°feels 50°
Overnight44°feels 44°
60 °
Newcastle, Sunday, 8 November
Clear. High 60°, low 37°.
Pressure30.33 inHg
Wind3.8 mph E
Humidity31%
Visibility—
Dew point21°
Mon, 0963° / 43°0
Morning47°feels 46°
Afternoon58°feels 55°
Evening55°feels 52°
Overnight48°feels 48°
63 °
Newcastle, Monday, 9 November
Partly cloudy. High 63°, low 43°.
Pressure30.21 inHg
Wind3.4 mph SE
Humidity25%
Visibility—
Dew point21°
Tue, 1063° / 46°0
Morning50°feels 49°
Afternoon58°feels 54°
Evening54°feels 51°
Overnight49°feels 48°
63 °
Newcastle, Tuesday, 10 November
Overcast. High 63°, low 46°.
Pressure30.21 inHg
Wind3.5 mph S
Humidity23%
Visibility—
Dew point19°
Wed, 1165° / 45°0
Morning49°feels 47°
Afternoon60°feels 56°
Evening56°feels 53°
Overnight48°feels 46°
65 °
Newcastle, Wednesday, 11 November
Clear. High 65°, low 45°.
Pressure30.24 inHg
Wind5 mph S
Humidity21%
Visibility—
Dew point18°
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.