10-day forecast for Newcastle, FL: 65° to 86°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Monday, November 2
75° · 0.04 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2672° / 65°0
Morning65°feels 66°
Afternoon72°feels 72°
Evening66°feels 66°
Overnight69°feels 69°
72 °
Newcastle, Monday, 26 October
Overcast. High 72°, low 65°.
Pressure30.24 inHg
Wind13.9 mph NE
Humidity76%
Visibility6.2 mi
Dew point62°
Tue, 2775° / 65°0
Morning66°feels 66°
Afternoon75°feels 76°
Evening68°feels 68°
Overnight67°feels 67°
75 °
Newcastle, Tuesday, 27 October
Light rain. High 75°, low 65°.
Pressure30.21 inHg
Wind12.8 mph NE
Humidity73%
Visibility6.2 mi
Dew point65°
Wed, 2876° / 68°0
Morning69°feels 70°
Afternoon76°feels 77°
Evening69°feels 70°
Overnight68°feels 68°
76 °
Newcastle, Wednesday, 28 October
Clear. High 76°, low 68°.
Pressure30.18 inHg
Wind12.4 mph NE
Humidity71%
Visibility6.2 mi
Dew point65°
Thu, 2976° / 69°0.04
Morning71°feels 72°
Afternoon75°feels 76°
Evening71°feels 72°
Overnight70°feels 70°
76 °
Newcastle, Thursday, 29 October
Light rain. High 76°, low 69°.
Pressure30.12 inHg
Wind11.9 mph NE
Humidity76%
Visibility—
Dew point67°
Fri, 3079° / 71°0
Morning74°feels 75°
Afternoon78°feels 78°
Evening71°feels 72°
Overnight71°feels 72°
79 °
Newcastle, Friday, 30 October
Partly cloudy. High 79°, low 71°.
Pressure30.12 inHg
Wind13.1 mph NE
Humidity69%
Visibility—
Dew point67°
Sat, 3181° / 70°0.02
Morning74°feels 75°
Afternoon80°feels 81°
Evening73°feels 74°
Overnight73°feels 73°
81 °
Newcastle, Saturday, 31 October
Light rain. High 81°, low 70°.
Pressure30.15 inHg
Wind13.4 mph NE
Humidity52%
Visibility—
Dew point61°
Sun, 0181° / 70°0.01
Morning73°feels 75°
Afternoon80°feels 82°
Evening72°feels 73°
Overnight71°feels 72°
81 °
Newcastle, Sunday, 1 November
Light rain. High 81°, low 70°.
Pressure30.18 inHg
Wind10.1 mph NE
Humidity57%
Visibility—
Dew point63°
Mon, 0286° / 69°0
Morning74°feels 75°
Afternoon84°feels 85°
Evening75°feels 76°
Overnight73°feels 73°
86 °
Newcastle, Monday, 2 November
Partly cloudy. High 86°, low 69°.
Pressure30.06 inHg
Wind4.9 mph SE
Humidity44%
Visibility—
Dew point59°
Tue, 0383° / 70°0
Morning74°feels 74°
Afternoon82°feels 83°
Evening72°feels 73°
Overnight72°feels 73°
83 °
Newcastle, Tuesday, 3 November
Partly cloudy. High 83°, low 70°.
Pressure30.00 inHg
Wind11.5 mph NE
Humidity51%
Visibility—
Dew point62°
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.