As of 23:20 MDT

Weather in Newcastle, UT

71°Current weather

Newcastle, Saturday, 8 August, 23:20

Partly cloudy. Feels like 70°. High 102°, low 70°.

Pressure29.97 inHg
Wind4.6 mph N
Humidity52%
Visibility6.2 mi
Dew point53°

10-day forecast for Newcastle, UT: 64° to 102°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

102°
Best day: Saturday, August 8
83° · 0.14 in
Worst day: Friday, August 14

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 09100° / 66°0.02Light rain
MorningClear76°feels 75°
AfternoonMostly clear99°feels 95°
EveningClear99°feels 97°
OvernightPartly cloudy73°feels 72°
100 °Light rain

Newcastle, Sunday, 9 August

Light rain. High 100°, low 66°.

Pressure29.88 inHg
Wind12.3 mph SW
Humidity17%
Visibility6.2 mi
Dew point42°
Mon, 1095° / 75°0.02Light rain
MorningOvercast78°feels 77°
AfternoonPartly cloudy94°feels 90°
EveningMostly clear89°feels 85°
OvernightPartly cloudy80°feels 81°
95 °Light rain

Newcastle, Monday, 10 August

Light rain. High 95°, low 75°.

Pressure29.91 inHg
Wind17.1 mph SW
Humidity22%
Visibility6.2 mi
Dew point46°
Tue, 1194° / 72°0Overcast
MorningOvercast76°feels 75°
AfternoonOvercast93°feels 90°
EveningOvercast82°feels 81°
OvernightOvercast80°feels 80°
94 °Overcast

Newcastle, Tuesday, 11 August

Overcast. High 94°, low 72°.

Pressure29.94 inHg
Wind13.3 mph SW
Humidity25%
Visibility6.2 mi
Dew point48°
Wed, 1289° / 70°0Overcast
MorningOvercast75°feels 74°
AfternoonOvercast87°feels 84°
EveningOvercast84°feels 82°
OvernightOvercast70°feels 69°
89 °Overcast

Newcastle, Wednesday, 12 August

Overcast. High 89°, low 70°.

Pressure29.88 inHg
Wind9.7 mph SW
Humidity31%
Visibility6.2 mi
Dew point48°
Thu, 1382° / 71°0.08Light rain
MorningLight rain76°feels 75°
AfternoonLight rain82°feels 81°
EveningLight rain80°feels 79°
OvernightLight rain71°feels 71°
82 °Light rain

Newcastle, Thursday, 13 August

Light rain. High 82°, low 71°.

Pressure29.85 inHg
Wind15.5 mph S
Humidity37%
Visibility
Dew point52°
Fri, 1483° / 64°0.14Light rain
MorningLight rain69°feels 69°
AfternoonLight rain82°feels 81°
EveningLight rain81°feels 79°
OvernightLight rain73°feels 72°
83 °Light rain

Newcastle, Friday, 14 August

Light rain. High 83°, low 64°.

Pressure29.94 inHg
Wind11.7 mph SW
Humidity32%
Visibility
Dew point47°
Sat, 1587° / 65°0.04Light rain
MorningLight rain70°feels 69°
AfternoonLight rain81°feels 80°
EveningLight rain84°feels 82°
OvernightLight rain74°feels 73°
87 °Light rain

Newcastle, Saturday, 15 August

Light rain. High 87°, low 65°.

Pressure30.06 inHg
Wind14.9 mph SW
Humidity35%
Visibility
Dew point48°
Sun, 1690° / 69°0Partly cloudy
MorningPartly cloudy74°feels 72°
AfternoonPartly cloudy88°feels 84°
EveningPartly cloudy87°feels 84°
OvernightPartly cloudy77°feels 76°
90 °Partly cloudy

Newcastle, Sunday, 16 August

Partly cloudy. High 90°, low 69°.

Pressure30.03 inHg
Wind15.7 mph SW
Humidity23%
Visibility
Dew point43°
Mon, 1793° / 70°0Mostly clear
MorningMostly clear76°feels 74°
AfternoonMostly clear90°feels 86°
EveningMostly clear89°feels 86°
OvernightMostly clear78°feels 77°
93 °Mostly clear

Newcastle, Monday, 17 August

Mostly clear. High 93°, low 70°.

Pressure30.03 inHg
Wind16.2 mph SW
Humidity20%
Visibility
Dew point41°

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, UT 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.