10-day forecast for Newcastle, FL: 59° to 80°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Thursday, October 29
74° · 0.1 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2575° / 65°0.1
Morning65°feels 65°
Afternoon70°feels 70°
Evening73°feels 74°
Overnight67°feels 67°
75 °
Newcastle, Sunday, 25 October
Light rain. High 75°, low 65°.
Pressure30.24 inHg
Wind16 mph N
Humidity77%
Visibility6.2 mi
Dew point61°
Mon, 2670° / 66°0
Morning66°feels 66°
Afternoon69°feels 70°
Evening68°feels 68°
Overnight69°feels 69°
70 °
Newcastle, Monday, 26 October
Light rain. High 70°, low 66°.
Pressure30.21 inHg
Wind13.7 mph NE
Humidity79%
Visibility6.2 mi
Dew point63°
Tue, 2776° / 67°0.03
Morning67°feels 68°
Afternoon76°feels 76°
Evening69°feels 70°
Overnight67°feels 68°
76 °
Newcastle, Tuesday, 27 October
Light rain. High 76°, low 67°.
Pressure30.15 inHg
Wind14.9 mph NE
Humidity75%
Visibility6.2 mi
Dew point66°
Wed, 2877° / 69°0
Morning73°feels 73°
Afternoon75°feels 76°
Evening71°feels 71°
Overnight69°feels 70°
77 °
Newcastle, Wednesday, 28 October
Clear. High 77°, low 69°.
Pressure30.12 inHg
Wind15.1 mph NE
Humidity71%
Visibility—
Dew point65°
Thu, 2980° / 69°0
Morning72°feels 73°
Afternoon78°feels 78°
Evening71°feels 71°
Overnight70°feels 70°
80 °
Newcastle, Thursday, 29 October
Clear. High 80°, low 69°.
Pressure30.09 inHg
Wind12.1 mph NE
Humidity65%
Visibility—
Dew point66°
Fri, 3073° / 61°0
Morning64°feels 64°
Afternoon72°feels 71°
Evening65°feels 65°
Overnight64°feels 63°
73 °
Newcastle, Friday, 30 October
Clear. High 73°, low 61°.
Pressure30.18 inHg
Wind11.9 mph NE
Humidity44%
Visibility—
Dew point49°
Sat, 3178° / 60°0
Morning65°feels 65°
Afternoon76°feels 76°
Evening68°feels 69°
Overnight66°feels 67°
78 °
Newcastle, Saturday, 31 October
Clear. High 78°, low 60°.
Pressure30.18 inHg
Wind10.1 mph NE
Humidity44%
Visibility—
Dew point52°
Sun, 0177° / 67°0.02
Morning70°feels 71°
Afternoon76°feels 76°
Evening70°feels 70°
Overnight69°feels 69°
77 °
Newcastle, Sunday, 1 November
Light rain. High 77°, low 67°.
Pressure30.18 inHg
Wind11.4 mph NE
Humidity55%
Visibility—
Dew point58°
Mon, 0278° / 68°0
Morning72°feels 73°
Afternoon77°feels 77°
Evening73°feels 73°
Overnight71°feels 72°
78 °
Newcastle, Monday, 2 November
Overcast. High 78°, low 68°.
Pressure30.09 inHg
Wind7 mph E
Humidity55%
Visibility—
Dew point60°
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.