10-day forecast for Newcastle, TX: 44° to 82°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Thursday, October 22
68° · 1.53 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2079° / 51°0
Morning53°feels 52°
Afternoon77°feels 77°
Evening65°feels 64°
Overnight56°feels 54°
79 °
Newcastle, Tuesday, 20 October
Clear. High 79°, low 51°.
Pressure30.24 inHg
Wind8.6 mph S
Humidity50%
Visibility6.2 mi
Dew point53°
Wed, 2181° / 52°0
Morning54°feels 52°
Afternoon80°feels 80°
Evening71°feels 70°
Overnight56°feels 55°
81 °
Newcastle, Wednesday, 21 October
Clear. High 81°, low 52°.
Pressure30.21 inHg
Wind7.3 mph S
Humidity35%
Visibility6.2 mi
Dew point47°
Thu, 2282° / 58°0
Morning58°feels 57°
Afternoon81°feels 80°
Evening71°feels 70°
Overnight62°feels 61°
82 °
Newcastle, Thursday, 22 October
Partly cloudy. High 82°, low 58°.
Pressure30.21 inHg
Wind6.4 mph S
Humidity30%
Visibility6.2 mi
Dew point45°
Fri, 2382° / 58°0
Morning62°feels 60°
Afternoon81°feels 80°
Evening73°feels 72°
Overnight63°feels 62°
82 °
Newcastle, Friday, 23 October
Overcast. High 82°, low 58°.
Pressure30.12 inHg
Wind9.2 mph S
Humidity33%
Visibility6.2 mi
Dew point45°
Sat, 2480° / 61°0
Morning66°feels 64°
Afternoon78°feels 77°
Evening73°feels 72°
Overnight68°feels 67°
80 °
Newcastle, Saturday, 24 October
Overcast. High 80°, low 61°.
Pressure30.15 inHg
Wind12.8 mph SE
Humidity35%
Visibility—
Dew point46°
Sun, 2576° / 65°0
Morning68°feels 67°
Afternoon74°feels 74°
Evening69°feels 68°
Overnight65°feels 64°
76 °
Newcastle, Sunday, 25 October
Overcast. High 76°, low 65°.
Pressure30.24 inHg
Wind13.5 mph S
Humidity50%
Visibility—
Dew point54°
Mon, 2674° / 59°0.11
Morning62°feels 60°
Afternoon71°feels 70°
Evening69°feels 69°
Overnight63°feels 63°
74 °
Newcastle, Monday, 26 October
Light rain. High 74°, low 59°.
Pressure30.18 inHg
Wind10 mph SE
Humidity50%
Visibility—
Dew point49°
Tue, 2768° / 51°1.53
Morning65°feels 66°
Afternoon66°feels 66°
Evening55°feels 54°
Overnight53°feels 53°
68 °
Newcastle, Tuesday, 27 October
Heavy rain. High 68°, low 51°.
Pressure30.15 inHg
Wind22.8 mph N
Humidity81%
Visibility—
Dew point62°
Wed, 2854° / 44°0
Morning46°feels 40°
Afternoon51°feels 48°
Evening48°feels 45°
Overnight45°feels 41°
54 °
Newcastle, Wednesday, 28 October
Overcast. High 54°, low 44°.
Pressure30.53 inHg
Wind19.8 mph NE
Humidity36%
Visibility—
Dew point25°
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, TX 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.