10-day forecast for Newcastle, OH: 51° to 85°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Sunday, August 9
85° · 0.88 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 66°0.88
Morning69°feels 70°
Afternoon84°feels 88°
Evening80°feels 86°
Overnight72°feels 73°
85 °
Newcastle, Monday, 10 August
Heavy rain. High 85°, low 66°.
Pressure30.00 inHg
Wind9.8 mph SW
Humidity84%
Visibility6.2 mi
Dew point69°
Tue, 1185° / 62°0.61
Morning69°feels 70°
Afternoon79°feels 79°
Evening62°feels 63°
Overnight68°feels 69°
85 °
Newcastle, Tuesday, 11 August
Heavy rain. High 85°, low 62°.
Pressure29.94 inHg
Wind7.8 mph SW
Humidity76%
Visibility6.2 mi
Dew point70°
Wed, 1281° / 63°0.44
Morning67°feels 68°
Afternoon79°feels 79°
Evening71°feels 72°
Overnight63°feels 64°
81 °
Newcastle, Wednesday, 12 August
Rain. High 81°, low 63°.
Pressure29.80 inHg
Wind3.2 mph W
Humidity94%
Visibility6.2 mi
Dew point71°
Thu, 1378° / 61°0.06
Morning67°feels 68°
Afternoon76°feels 76°
Evening64°feels 64°
Overnight64°feels 65°
78 °
Newcastle, Thursday, 13 August
Light rain. High 78°, low 61°.
Pressure29.94 inHg
Wind10.1 mph NW
Humidity49%
Visibility—
Dew point56°
Fri, 1476° / 55°0
Morning63°feels 62°
Afternoon74°feels 73°
Evening63°feels 63°
Overnight57°feels 56°
76 °
Newcastle, Friday, 14 August
Overcast. High 76°, low 55°.
Pressure30.09 inHg
Wind9.1 mph N
Humidity45%
Visibility—
Dew point50°
Sat, 1574° / 54°0
Morning62°feels 61°
Afternoon72°feels 71°
Evening62°feels 61°
Overnight56°feels 55°
74 °
Newcastle, Saturday, 15 August
Overcast. High 74°, low 54°.
Pressure30.27 inHg
Wind8.4 mph NE
Humidity38%
Visibility—
Dew point44°
Sun, 1672° / 51°0.02
Morning57°feels 56°
Afternoon59°feels 59°
Evening62°feels 61°
Overnight57°feels 56°
72 °
Newcastle, Sunday, 16 August
Light rain. High 72°, low 51°.
Pressure30.18 inHg
Wind6.1 mph NE
Humidity81%
Visibility—
Dew point52°
Mon, 1778° / 55°0.01
Morning65°feels 64°
Afternoon77°feels 76°
Evening67°feels 68°
Overnight62°feels 62°
78 °
Newcastle, Monday, 17 August
Light rain. High 78°, low 55°.
Pressure30.03 inHg
Wind6.8 mph N
Humidity45%
Visibility—
Dew point53°
Tue, 1883° / 60°0
Morning68°feels 68°
Afternoon81°feels 81°
Evening71°feels 71°
Overnight66°feels 66°
83 °
Newcastle, Tuesday, 18 August
Clear. High 83°, low 60°.
Pressure30.03 inHg
Wind5.1 mph NE
Humidity43%
Visibility—
Dew point56°
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, OH 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.