10-day forecast for Newcastle, WY: 24° to 61°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Sunday, November 8
53°
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0555° / 24°0
Morning32°feels 32°
Afternoon55°feels 52°
Evening40°feels 37°
Overnight31°feels 31°
55 °
Newcastle, Thursday, 5 November
Partly cloudy. High 55°, low 24°.
Pressure30.06 inHg
Wind3.6 mph SW
Humidity38%
Visibility6.2 mi
Dew point22°
Fri, 0656° / 38°0
Morning42°feels 42°
Afternoon56°feels 53°
Evening38°feels 36°
Overnight39°feels 39°
56 °
Newcastle, Friday, 6 November
Overcast. High 56°, low 38°.
Pressure30.09 inHg
Wind4.6 mph W
Humidity42%
Visibility6.2 mi
Dew point32°
Sat, 0758° / 36°0
Morning41°feels 41°
Afternoon58°feels 55°
Evening38°feels 36°
Overnight38°feels 35°
58 °
Newcastle, Saturday, 7 November
Overcast. High 58°, low 36°.
Pressure30.12 inHg
Wind4.6 mph W
Humidity37%
Visibility6.2 mi
Dew point29°
Sun, 0861° / 40°0
Morning45°feels 43°
Afternoon61°feels 58°
Evening47°feels 46°
Overnight42°feels 42°
61 °
Newcastle, Sunday, 8 November
Mostly clear. High 61°, low 40°.
Pressure30.06 inHg
Wind5.9 mph SE
Humidity36%
Visibility6.2 mi
Dew point29°
Mon, 0955° / 37°0
Morning42°feels 39°
Afternoon52°feels 50°
Evening45°feels 45°
Overnight39°feels 39°
55 °
Newcastle, Monday, 9 November
Partly cloudy. High 55°, low 37°.
Pressure30.09 inHg
Wind7.1 mph S
Humidity43%
Visibility—
Dew point29°
Tue, 1056° / 38°0
Morning44°feels 40°
Afternoon52°feels 50°
Evening46°feels 46°
Overnight43°feels 42°
56 °
Newcastle, Tuesday, 10 November
Mostly clear. High 56°, low 38°.
Pressure30.03 inHg
Wind7.4 mph E
Humidity42%
Visibility—
Dew point29°
Wed, 1156° / 40°0
Morning43°feels 43°
Afternoon51°feels 48°
Evening44°feels 41°
Overnight41°feels 39°
56 °
Newcastle, Wednesday, 11 November
Clear. High 56°, low 40°.
Pressure30.15 inHg
Wind11 mph S
Humidity45%
Visibility—
Dew point30°
Thu, 1255° / 39°0
Morning42°feels 39°
Afternoon50°feels 47°
Evening47°feels 43°
Overnight43°feels 38°
55 °
Newcastle, Thursday, 12 November
Clear. High 55°, low 39°.
Pressure30.12 inHg
Wind12.4 mph S
Humidity66%
Visibility—
Dew point38°
Fri, 1360° / 41°0
Morning45°feels 41°
Afternoon53°feels 51°
Evening47°feels 47°
Overnight42°feels 40°
60 °
Newcastle, Friday, 13 November
Clear. High 60°, low 41°.
Pressure29.71 inHg
Wind14.5 mph W
Humidity33%
Visibility—
Dew point24°
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.