10-day forecast for Newcastle, FL: 57° to 82°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Wednesday, November 4
78° · 0.13 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0278° / 69°0.13
Morning72°feels 73°
Afternoon78°feels 79°
Evening70°feels 71°
Overnight72°feels 72°
78 °
Newcastle, Monday, 2 November
Light rain. High 78°, low 69°.
Pressure30.18 inHg
Wind13.6 mph E
Humidity66%
Visibility4.8 mi
Dew point66°
Tue, 0379° / 68°0.04
Morning72°feels 73°
Afternoon79°feels 79°
Evening71°feels 72°
Overnight68°feels 69°
79 °
Newcastle, Tuesday, 3 November
Light rain. High 79°, low 68°.
Pressure30.12 inHg
Wind11.8 mph E
Humidity70%
Visibility6.2 mi
Dew point69°
Wed, 0480° / 68°0
Morning73°feels 74°
Afternoon80°feels 83°
Evening71°feels 72°
Overnight69°feels 70°
80 °
Newcastle, Wednesday, 4 November
Overcast. High 80°, low 68°.
Pressure30.00 inHg
Wind6.6 mph SE
Humidity67%
Visibility6.2 mi
Dew point68°
Thu, 0582° / 67°0.06
Morning70°feels 71°
Afternoon81°feels 83°
Evening72°feels 73°
Overnight68°feels 69°
82 °
Newcastle, Thursday, 5 November
Light rain. High 82°, low 67°.
Pressure29.91 inHg
Wind3.2 mph S
Humidity70%
Visibility6.2 mi
Dew point69°
Fri, 0681° / 68°0.03
Morning72°feels 74°
Afternoon78°feels 81°
Evening70°feels 71°
Overnight68°feels 69°
81 °
Newcastle, Friday, 6 November
Light rain. High 81°, low 68°.
Pressure29.83 inHg
Wind7.3 mph W
Humidity67%
Visibility—
Dew point67°
Sat, 0779° / 62°0
Morning67°feels 67°
Afternoon77°feels 77°
Evening69°feels 69°
Overnight67°feels 67°
79 °
Newcastle, Saturday, 7 November
Clear. High 79°, low 62°.
Pressure29.83 inHg
Wind5.8 mph NW
Humidity42%
Visibility—
Dew point52°
Sun, 0877° / 60°0
Morning65°feels 63°
Afternoon75°feels 74°
Evening67°feels 65°
Overnight63°feels 61°
77 °
Newcastle, Sunday, 8 November
Partly cloudy. High 77°, low 60°.
Pressure29.91 inHg
Wind8.1 mph NW
Humidity26%
Visibility—
Dew point37°
Mon, 0976° / 57°0
Morning62°feels 61°
Afternoon74°feels 72°
Evening66°feels 64°
Overnight62°feels 60°
76 °
Newcastle, Monday, 9 November
Clear. High 76°, low 57°.
Pressure30.03 inHg
Wind7.2 mph NW
Humidity18%
Visibility—
Dew point27°
Tue, 1078° / 57°0
Morning63°feels 61°
Afternoon76°feels 74°
Evening66°feels 64°
Overnight63°feels 61°
78 °
Newcastle, Tuesday, 10 November
Clear. High 78°, low 57°.
Pressure30.12 inHg
Wind3.5 mph N
Humidity23%
Visibility—
Dew point35°
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.