10-day forecast for Newcastle, WA: 36° to 64°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Wednesday, November 11
52° · 0.39 in
Worst day: Monday, November 16
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1263° / 51°0
Morning52°feels 51°
Afternoon63°feels 63°
Evening59°feels 57°
Overnight54°feels 53°
63 °
Newcastle, Thursday, 12 November
Overcast. High 63°, low 51°.
Pressure29.68 inHg
Wind1.8 mph E
Humidity65%
Visibility6.2 mi
Dew point49°
Fri, 1358° / 49°0.18
Morning55°feels 53°
Afternoon55°feels 55°
Evening50°feels 48°
Overnight57°feels 56°
58 °
Newcastle, Friday, 13 November
Rain. High 58°, low 49°.
Pressure29.32 inHg
Wind4 mph SW
Humidity80%
Visibility6.2 mi
Dew point50°
Sat, 1457° / 48°0.08
Morning49°feels 47°
Afternoon56°feels 55°
Evening55°feels 53°
Overnight51°feels 49°
57 °
Newcastle, Saturday, 14 November
Light rain. High 57°, low 48°.
Pressure29.68 inHg
Wind6.1 mph S
Humidity68%
Visibility5.2 mi
Dew point46°
Sun, 1555° / 46°0.34
Morning52°feels 51°
Afternoon54°feels 53°
Evening50°feels 49°
Overnight53°feels 52°
55 °
Newcastle, Sunday, 15 November
Light rain. High 55°, low 46°.
Pressure29.77 inHg
Wind6.7 mph S
Humidity81%
Visibility6.2 mi
Dew point48°
Mon, 1652° / 43°0.39
Morning45°feels 43°
Afternoon47°feels 46°
Evening49°feels 47°
Overnight45°feels 45°
52 °
Newcastle, Monday, 16 November
Rain. High 52°, low 43°.
Pressure30.03 inHg
Wind6.4 mph SW
Humidity87%
Visibility—
Dew point43°
Tue, 1750° / 41°0
Morning43°feels 43°
Afternoon46°feels 46°
Evening47°feels 46°
Overnight42°feels 42°
50 °
Newcastle, Tuesday, 17 November
Clear. High 50°, low 41°.
Pressure30.12 inHg
Wind3.1 mph N
Humidity76%
Visibility—
Dew point38°
Wed, 1844° / 41°0.1
Morning43°feels 41°
Afternoon43°feels 42°
Evening43°feels 40°
Overnight41°feels 41°
44 °
Newcastle, Wednesday, 18 November
Light rain. High 44°, low 41°.
Pressure29.91 inHg
Wind6.1 mph SE
Humidity84%
Visibility—
Dew point38°
Thu, 1945° / 39°0
Morning40°feels 40°
Afternoon43°feels 43°
Evening44°feels 44°
Overnight41°feels 41°
45 °
Newcastle, Thursday, 19 November
Overcast. High 45°, low 39°.
Pressure30.15 inHg
Wind3.8 mph N
Humidity84%
Visibility—
Dew point38°
Fri, 2047° / 36°0
Morning39°feels 39°
Afternoon43°feels 42°
Evening44°feels 42°
Overnight38°feels 38°
47 °
Newcastle, Friday, 20 November
Clear. High 47°, low 36°.
Pressure30.30 inHg
Wind4.6 mph N
Humidity78%
Visibility—
Dew point35°
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, WA 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.