10-day forecast for Newcastle, WA: 43° to 63°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Wednesday, November 11
53° · 0.46 in
Worst day: Tuesday, November 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0959° / 48°0.28
Morning51°feels 49°
Afternoon58°feels 56°
Evening52°feels 51°
Overnight48°feels 47°
59 °
Newcastle, Monday, 9 November
Rain. High 59°, low 48°.
Pressure29.91 inHg
Wind2.1 mph S
Humidity59%
Visibility6.2 mi
Dew point45°
Tue, 1053° / 48°0.46
Morning50°feels 47°
Afternoon52°feels 51°
Evening52°feels 51°
Overnight48°feels 46°
53 °
Newcastle, Tuesday, 10 November
Rain. High 53°, low 48°.
Pressure30.15 inHg
Wind6 mph E
Humidity94%
Visibility1.9 mi
Dew point48°
Wed, 1163° / 50°0
Morning51°feels 49°
Afternoon61°feels 61°
Evening55°feels 54°
Overnight54°feels 52°
63 °
Newcastle, Wednesday, 11 November
Overcast. High 63°, low 50°.
Pressure29.88 inHg
Wind2.7 mph W
Humidity74%
Visibility6.2 mi
Dew point52°
Thu, 1261° / 53°0.02
Morning54°feels 53°
Afternoon58°feels 56°
Evening58°feels 57°
Overnight53°feels 52°
61 °
Newcastle, Thursday, 12 November
Light rain. High 61°, low 53°.
Pressure29.88 inHg
Wind5.9 mph S
Humidity67%
Visibility—
Dew point46°
Fri, 1358° / 51°0.18
Morning53°feels 52°
Afternoon54°feels 53°
Evening55°feels 55°
Overnight54°feels 52°
58 °
Newcastle, Friday, 13 November
Light rain. High 58°, low 51°.
Pressure29.83 inHg
Wind9.7 mph S
Humidity90%
Visibility—
Dew point51°
Sat, 1459° / 51°0.04
Morning53°feels 51°
Afternoon57°feels 55°
Evening56°feels 54°
Overnight53°feels 51°
59 °
Newcastle, Saturday, 14 November
Light rain. High 59°, low 51°.
Pressure29.71 inHg
Wind4.7 mph S
Humidity54%
Visibility—
Dew point40°
Sun, 1553° / 46°0.2
Morning52°feels 51°
Afternoon52°feels 51°
Evening49°feels 48°
Overnight47°feels 46°
53 °
Newcastle, Sunday, 15 November
Light rain. High 53°, low 46°.
Pressure29.65 inHg
Wind8.4 mph SE
Humidity85%
Visibility—
Dew point48°
Mon, 1655° / 43°0.01
Morning45°feels 43°
Afternoon50°feels 49°
Evening51°feels 49°
Overnight47°feels 46°
55 °
Newcastle, Monday, 16 November
Light rain. High 55°, low 43°.
Pressure30.06 inHg
Wind4.8 mph SE
Humidity71%
Visibility—
Dew point40°
Tue, 1757° / 45°0
Morning47°feels 47°
Afternoon50°feels 50°
Evening53°feels 51°
Overnight49°feels 49°
57 °
Newcastle, Tuesday, 17 November
Overcast. High 57°, low 45°.
Pressure29.83 inHg
Wind3.2 mph NE
Humidity65%
Visibility—
Dew point38°
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.