10-day forecast for Newcastle, WY: 32° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Monday, November 9
49° · 0.46 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0249° / 35°0.46
Morning41°feels 33°
Afternoon39°feels 29°
Evening36°feels 25°
Overnight48°feels 45°
49 °
Newcastle, Monday, 2 November
Snow. High 49°, low 35°.
Pressure29.88 inHg
Wind21 mph NW
Humidity89%
Visibility5.1 mi
Dew point37°
Tue, 0349° / 33°0.04
Morning36°feels 28°
Afternoon49°feels 45°
Evening35°feels 28°
Overnight35°feels 26°
49 °
Newcastle, Tuesday, 3 November
Light rain. High 49°, low 33°.
Pressure30.12 inHg
Wind10.3 mph NW
Humidity52%
Visibility6.2 mi
Dew point26°
Wed, 0457° / 32°0
Morning42°feels 37°
Afternoon57°feels 54°
Evening36°feels 31°
Overnight33°feels 26°
57 °
Newcastle, Wednesday, 4 November
Clear. High 57°, low 32°.
Pressure29.91 inHg
Wind7.9 mph NW
Humidity34%
Visibility6.2 mi
Dew point20°
Thu, 0556° / 37°0
Morning42°feels 42°
Afternoon56°feels 53°
Evening45°feels 43°
Overnight40°feels 40°
56 °
Newcastle, Thursday, 5 November
Partly cloudy. High 56°, low 37°.
Pressure29.97 inHg
Wind3.9 mph S
Humidity38%
Visibility6.2 mi
Dew point25°
Fri, 0652° / 37°0
Morning40°feels 36°
Afternoon48°feels 46°
Evening42°feels 38°
Overnight40°feels 37°
52 °
Newcastle, Friday, 6 November
Clear. High 52°, low 37°.
Pressure30.09 inHg
Wind9.6 mph N
Humidity49%
Visibility—
Dew point29°
Sat, 0749° / 35°0
Morning39°feels 31°
Afternoon45°feels 38°
Evening40°feels 35°
Overnight35°feels 31°
49 °
Newcastle, Saturday, 7 November
Mostly clear. High 49°, low 35°.
Pressure30.06 inHg
Wind20.9 mph NW
Humidity44%
Visibility—
Dew point24°
Sun, 0855° / 35°0
Morning40°feels 39°
Afternoon51°feels 47°
Evening47°feels 45°
Overnight43°feels 42°
55 °
Newcastle, Sunday, 8 November
Overcast. High 55°, low 35°.
Pressure30.03 inHg
Wind5.6 mph E
Humidity30%
Visibility—
Dew point19°
Mon, 0960° / 42°0
Morning47°feels 46°
Afternoon56°feels 54°
Evening48°feels 47°
Overnight42°feels 40°
60 °
Newcastle, Monday, 9 November
Partly cloudy. High 60°, low 42°.
Pressure30.00 inHg
Wind7 mph NW
Humidity33%
Visibility—
Dew point27°
Tue, 1053° / 41°0
Morning44°feels 41°
Afternoon51°feels 49°
Evening47°feels 47°
Overnight43°feels 40°
53 °
Newcastle, Tuesday, 10 November
Overcast. High 53°, low 41°.
Pressure29.97 inHg
Wind5.5 mph S
Humidity49%
Visibility—
Dew point32°
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.