10-day forecast for Newcastle, FL: 43° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, November 12
70° · 0.38 in
Worst day: Wednesday, November 18
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1368° / 51°0
Morning55°feels 53°
Afternoon68°feels 67°
Evening57°feels 55°
Overnight58°feels 56°
68 °
Newcastle, Friday, 13 November
Clear. High 68°, low 51°.
Pressure29.83 inHg
Wind8 mph W
Humidity44%
Visibility6.2 mi
Dew point44°
Sat, 1460° / 43°0
Morning45°feels 41°
Afternoon60°feels 58°
Evening52°feels 50°
Overnight47°feels 44°
60 °
Newcastle, Saturday, 14 November
Clear. High 60°, low 43°.
Pressure30.12 inHg
Wind4.8 mph N
Humidity47%
Visibility6.2 mi
Dew point37°
Sun, 1564° / 46°0
Morning49°feels 46°
Afternoon63°feels 62°
Evening53°feels 52°
Overnight47°feels 44°
64 °
Newcastle, Sunday, 15 November
Clear. High 64°, low 46°.
Pressure30.30 inHg
Wind9.1 mph NE
Humidity53%
Visibility6.2 mi
Dew point46°
Mon, 1667° / 51°0
Morning56°feels 55°
Afternoon66°feels 65°
Evening59°feels 58°
Overnight51°feels 50°
67 °
Newcastle, Monday, 16 November
Overcast. High 67°, low 51°.
Pressure30.36 inHg
Wind9.5 mph NE
Humidity54%
Visibility6.2 mi
Dew point50°
Tue, 1768° / 61°0.08
Morning63°feels 63°
Afternoon67°feels 67°
Evening66°feels 66°
Overnight64°feels 64°
68 °
Newcastle, Tuesday, 17 November
Light rain. High 68°, low 61°.
Pressure30.27 inHg
Wind13 mph NE
Humidity73%
Visibility—
Dew point58°
Wed, 1870° / 63°0.38
Morning65°feels 65°
Afternoon69°feels 69°
Evening65°feels 66°
Overnight65°feels 65°
70 °
Newcastle, Wednesday, 18 November
Light rain. High 70°, low 63°.
Pressure30.27 inHg
Wind13.1 mph NE
Humidity75%
Visibility—
Dew point60°
Thu, 1968° / 63°0.06
Morning64°feels 64°
Afternoon67°feels 67°
Evening66°feels 66°
Overnight65°feels 65°
68 °
Newcastle, Thursday, 19 November
Light rain. High 68°, low 63°.
Pressure30.21 inHg
Wind15.8 mph NE
Humidity75%
Visibility—
Dew point59°
Fri, 2069° / 63°0
Morning64°feels 64°
Afternoon68°feels 67°
Evening65°feels 64°
Overnight65°feels 65°
69 °
Newcastle, Friday, 20 November
Light rain. High 69°, low 63°.
Pressure30.18 inHg
Wind13 mph N
Humidity62%
Visibility—
Dew point54°
Sat, 2172° / 63°0
Morning66°feels 66°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight65°feels 64°
72 °
Newcastle, Saturday, 21 November
Overcast. High 72°, low 63°.
Pressure30.12 inHg
Wind12.7 mph NE
Humidity65%
Visibility—
Dew point58°
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.