10-day forecast for Newcastle, WY: 32° to 60°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Tuesday, November 10
49° · 0.38 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0349° / 33°0
Morning37°feels 31°
Afternoon49°feels 45°
Evening35°feels 29°
Overnight36°feels 27°
49 °
Newcastle, Tuesday, 3 November
Clear. High 49°, low 33°.
Pressure30.12 inHg
Wind9.8 mph NW
Humidity50%
Visibility6.2 mi
Dew point26°
Wed, 0454° / 32°0
Morning43°feels 37°
Afternoon54°feels 51°
Evening39°feels 34°
Overnight33°feels 27°
54 °
Newcastle, Wednesday, 4 November
Overcast. High 54°, low 32°.
Pressure29.88 inHg
Wind8.9 mph N
Humidity35%
Visibility6.2 mi
Dew point17°
Thu, 0555° / 33°0
Morning38°feels 38°
Afternoon55°feels 52°
Evening42°feels 40°
Overnight36°feels 33°
55 °
Newcastle, Thursday, 5 November
Partly cloudy. High 55°, low 33°.
Pressure30.00 inHg
Wind4 mph SW
Humidity39%
Visibility6.2 mi
Dew point23°
Fri, 0652° / 35°0
Morning39°feels 35°
Afternoon50°feels 47°
Evening42°feels 42°
Overnight40°feels 40°
52 °
Newcastle, Friday, 6 November
Clear. High 52°, low 35°.
Pressure30.06 inHg
Wind9.5 mph N
Humidity44%
Visibility—
Dew point28°
Sat, 0745° / 33°0.04
Morning41°feels 35°
Afternoon43°feels 35°
Evening38°feels 31°
Overnight34°feels 27°
45 °
Newcastle, Saturday, 7 November
Light rain. High 45°, low 33°.
Pressure30.15 inHg
Wind20.3 mph NW
Humidity53%
Visibility—
Dew point27°
Sun, 0854° / 33°0
Morning38°feels 35°
Afternoon50°feels 46°
Evening48°feels 46°
Overnight43°feels 41°
54 °
Newcastle, Sunday, 8 November
Clear. High 54°, low 33°.
Pressure30.00 inHg
Wind6.4 mph N
Humidity28%
Visibility—
Dew point16°
Mon, 0959° / 44°0
Morning48°feels 43°
Afternoon55°feels 52°
Evening49°feels 45°
Overnight45°feels 40°
59 °
Newcastle, Monday, 9 November
Mostly clear. High 59°, low 44°.
Pressure30.06 inHg
Wind9.1 mph E
Humidity41%
Visibility—
Dew point31°
Tue, 1060° / 44°0
Morning48°feels 46°
Afternoon56°feels 53°
Evening49°feels 46°
Overnight44°feels 41°
60 °
Newcastle, Tuesday, 10 November
Overcast. High 60°, low 44°.
Pressure29.85 inHg
Wind12.5 mph N
Humidity36%
Visibility—
Dew point29°
Wed, 1150° / 39°0
Morning42°feels 40°
Afternoon48°feels 46°
Evening43°feels 39°
Overnight40°feels 37°
50 °
Newcastle, Wednesday, 11 November
Overcast. High 50°, low 39°.
Pressure30.15 inHg
Wind7.2 mph S
Humidity45%
Visibility—
Dew point27°
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.