10-day forecast for Newcastle, FL: 43° to 78°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Tuesday, November 10
64° · 1.39 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1178° / 59°0.02
Morning64°feels 63°
Afternoon78°feels 77°
Evening65°feels 65°
Overnight60°feels 60°
78 °
Newcastle, Wednesday, 11 November
Light rain. High 78°, low 59°.
Pressure30.00 inHg
Wind4.7 mph SW
Humidity55%
Visibility6.2 mi
Dew point59°
Thu, 1275° / 57°0
Morning60°feels 59°
Afternoon75°feels 75°
Evening66°feels 66°
Overnight59°feels 58°
75 °
Newcastle, Thursday, 12 November
Overcast. High 75°, low 57°.
Pressure29.83 inHg
Wind10.3 mph W
Humidity64%
Visibility6.2 mi
Dew point60°
Fri, 1363° / 50°0
Morning53°feels 51°
Afternoon64°feels 62°
Evening53°feels 51°
Overnight57°feels 55°
63 °
Newcastle, Friday, 13 November
Clear. High 63°, low 50°.
Pressure29.85 inHg
Wind9.5 mph W
Humidity46%
Visibility6.2 mi
Dew point41°
Sat, 1460° / 43°0
Morning46°feels 43°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight46°feels 43°
60 °
Newcastle, Saturday, 14 November
Overcast. High 60°, low 43°.
Pressure30.09 inHg
Wind5.5 mph N
Humidity52%
Visibility6.2 mi
Dew point39°
Sun, 1565° / 47°0
Morning52°feels 49°
Afternoon64°feels 62°
Evening57°feels 56°
Overnight55°feels 54°
65 °
Newcastle, Sunday, 15 November
Clear. High 65°, low 47°.
Pressure30.24 inHg
Wind11.2 mph NE
Humidity55%
Visibility—
Dew point46°
Mon, 1666° / 58°0.36
Morning63°feels 62°
Afternoon65°feels 65°
Evening62°feels 62°
Overnight60°feels 60°
66 °
Newcastle, Monday, 16 November
Rain. High 66°, low 58°.
Pressure30.27 inHg
Wind12.8 mph NE
Humidity58%
Visibility—
Dew point50°
Tue, 1764° / 60°1.39
Morning62°feels 62°
Afternoon64°feels 64°
Evening63°feels 63°
Overnight62°feels 62°
64 °
Newcastle, Tuesday, 17 November
Heavy rain. High 64°, low 60°.
Pressure30.12 inHg
Wind16.6 mph N
Humidity81%
Visibility—
Dew point57°
Wed, 1862° / 55°0
Morning57°feels 56°
Afternoon62°feels 61°
Evening60°feels 59°
Overnight60°feels 59°
62 °
Newcastle, Wednesday, 18 November
Overcast. High 62°, low 55°.
Pressure30.18 inHg
Wind15 mph N
Humidity67%
Visibility—
Dew point50°
Thu, 1970° / 59°0
Morning62°feels 61°
Afternoon68°feels 67°
Evening63°feels 62°
Overnight62°feels 62°
70 °
Newcastle, Thursday, 19 November
Partly cloudy. High 70°, low 59°.
Pressure30.24 inHg
Wind12.3 mph NE
Humidity49%
Visibility—
Dew point48°
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, FL 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.