10-day forecast for Newcastle, WY: 32° to 64°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Sunday, November 8
48° · 0.13 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3158° / 46°0
Morning48°feels 44°
Afternoon58°feels 57°
Evening50°feels 48°
Overnight48°feels 44°
58 °
Newcastle, Saturday, 31 October
Overcast. High 58°, low 46°.
Pressure29.94 inHg
Wind10.6 mph S
Humidity74%
Visibility6.2 mi
Dew point48°
Sun, 0162° / 45°0.22
Morning45°feels 45°
Afternoon62°feels 60°
Evening50°feels 45°
Overnight46°feels 43°
62 °
Newcastle, Sunday, 1 November
Rain. High 62°, low 45°.
Pressure29.88 inHg
Wind6.5 mph SE
Humidity48%
Visibility—
Dew point41°
Mon, 0248° / 36°0.13
Morning44°feels 37°
Afternoon42°feels 33°
Evening37°feels 27°
Overnight48°feels 45°
48 °
Newcastle, Monday, 2 November
Light rain. High 48°, low 36°.
Pressure29.91 inHg
Wind16.7 mph NW
Humidity87%
Visibility5.7 mi
Dew point41°
Tue, 0351° / 32°0
Morning38°feels 32°
Afternoon46°feels 42°
Evening40°feels 40°
Overnight35°feels 26°
51 °
Newcastle, Tuesday, 3 November
Clear. High 51°, low 32°.
Pressure30.27 inHg
Wind12.6 mph NW
Humidity51%
Visibility—
Dew point28°
Wed, 0458° / 32°0
Morning38°feels 37°
Afternoon53°feels 50°
Evening46°feels 42°
Overnight40°feels 39°
58 °
Newcastle, Wednesday, 4 November
Overcast. High 58°, low 32°.
Pressure30.09 inHg
Wind8.2 mph NW
Humidity40%
Visibility—
Dew point28°
Thu, 0554° / 39°0.01
Morning42°feels 42°
Afternoon51°feels 47°
Evening44°feels 39°
Overnight41°feels 38°
54 °
Newcastle, Thursday, 5 November
Light rain. High 54°, low 39°.
Pressure29.80 inHg
Wind15.3 mph S
Humidity35%
Visibility—
Dew point24°
Fri, 0658° / 40°0
Morning43°feels 39°
Afternoon51°feels 48°
Evening48°feels 44°
Overnight42°feels 38°
58 °
Newcastle, Friday, 6 November
Mostly clear. High 58°, low 40°.
Pressure29.83 inHg
Wind8.1 mph N
Humidity45%
Visibility—
Dew point29°
Sat, 0757° / 39°0
Morning43°feels 39°
Afternoon51°feels 49°
Evening47°feels 46°
Overnight42°feels 40°
57 °
Newcastle, Saturday, 7 November
Clear. High 57°, low 39°.
Pressure30.21 inHg
Wind7.2 mph NW
Humidity36%
Visibility—
Dew point24°
Sun, 0864° / 41°0
Morning46°feels 43°
Afternoon57°feels 54°
Evening52°feels 49°
Overnight49°feels 47°
64 °
Newcastle, Sunday, 8 November
Clear. High 64°, low 41°.
Pressure30.18 inHg
Wind12.3 mph S
Humidity30%
Visibility—
Dew point25°
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, WY 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.