10-day forecast for Newcastle, WY: 32° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Sunday, November 8
48°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0455° / 33°0
Morning41°feels 37°
Afternoon55°feels 52°
Evening38°feels 33°
Overnight36°feels 32°
55 °
Newcastle, Wednesday, 4 November
Overcast. High 55°, low 33°.
Pressure29.88 inHg
Wind3.9 mph NW
Humidity36%
Visibility6.2 mi
Dew point22°
Thu, 0554° / 32°0
Morning38°feels 38°
Afternoon54°feels 51°
Evening40°feels 38°
Overnight35°feels 35°
54 °
Newcastle, Thursday, 5 November
Clear. High 54°, low 32°.
Pressure30.03 inHg
Wind4 mph SW
Humidity41%
Visibility6.2 mi
Dew point28°
Fri, 0655° / 39°0
Morning41°feels 37°
Afternoon55°feels 52°
Evening39°feels 39°
Overnight40°feels 40°
55 °
Newcastle, Friday, 6 November
Clear. High 55°, low 39°.
Pressure30.06 inHg
Wind8.8 mph NW
Humidity41%
Visibility6.2 mi
Dew point31°
Sat, 0754° / 36°0
Morning40°feels 38°
Afternoon50°feels 47°
Evening45°feels 43°
Overnight37°feels 37°
54 °
Newcastle, Saturday, 7 November
Overcast. High 54°, low 36°.
Pressure30.21 inHg
Wind5.3 mph E
Humidity45%
Visibility—
Dew point29°
Sun, 0863° / 41°0
Morning46°feels 45°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight46°feels 46°
63 °
Newcastle, Sunday, 8 November
Clear. High 63°, low 41°.
Pressure29.97 inHg
Wind6.3 mph SE
Humidity35%
Visibility—
Dew point29°
Mon, 0956° / 38°0
Morning48°feels 44°
Afternoon54°feels 51°
Evening46°feels 43°
Overnight40°feels 35°
56 °
Newcastle, Monday, 9 November
Overcast. High 56°, low 38°.
Pressure30.12 inHg
Wind8.7 mph S
Humidity37%
Visibility—
Dew point28°
Tue, 1052° / 38°0
Morning41°feels 38°
Afternoon49°feels 47°
Evening44°feels 42°
Overnight42°feels 41°
52 °
Newcastle, Tuesday, 10 November
Overcast. High 52°, low 38°.
Pressure30.03 inHg
Wind5.7 mph SE
Humidity47%
Visibility—
Dew point29°
Wed, 1157° / 38°0
Morning46°feels 42°
Afternoon52°feels 49°
Evening45°feels 44°
Overnight39°feels 38°
57 °
Newcastle, Wednesday, 11 November
Overcast. High 57°, low 38°.
Pressure30.03 inHg
Wind6.8 mph NW
Humidity31%
Visibility—
Dew point22°
Thu, 1248° / 33°0
Morning37°feels 36°
Afternoon44°feels 41°
Evening40°feels 35°
Overnight36°feels 33°
48 °
Newcastle, Thursday, 12 November
Clear. High 48°, low 33°.
Pressure30.21 inHg
Wind6.5 mph SE
Humidity56%
Visibility—
Dew point28°
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.