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As of 23:13 MDT

Weather in Newcastle, WY

77°Current weather

Newcastle, Saturday, 8 August, 23:13

Clear. Feels like 76°. High 94°, low 62°.

Pressure29.85 inHg
Wind9.4 mph NE
Humidity26%
Visibility6.2 mi
Dew point39°

10-day forecast for Newcastle, WY: 60° to 99°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

99°
Best day: Monday, August 10
79° · 0.66 in
Worst day: Friday, August 14

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

Sun, 0990° / 64°0Mostly clear
MorningOvercast72°feels 69°
AfternoonClear89°feels 85°
EveningPartly cloudy80°feels 80°
OvernightClear72°feels 70°
90 °Mostly clear

Newcastle, Sunday, 9 August

Mostly clear. High 90°, low 64°.

Pressure29.77 inHg
Wind14.5 mph S
Humidity13%
Visibility6.2 mi
Dew point32°
Mon, 1099° / 64°0Clear
MorningPartly cloudy71°feels 70°
AfternoonClear97°feels 92°
EveningPartly cloudy85°feels 82°
OvernightPartly cloudy68°feels 66°
99 °Clear

Newcastle, Monday, 10 August

Clear. High 99°, low 64°.

Pressure29.74 inHg
Wind6.2 mph SW
Humidity18%
Visibility6.2 mi
Dew point42°
Tue, 1197° / 71°0Clear
MorningClear80°feels 79°
AfternoonClear93°feels 89°
EveningClear83°feels 82°
OvernightOvercast74°feels 72°
97 °Clear

Newcastle, Tuesday, 11 August

Clear. High 97°, low 71°.

Pressure29.80 inHg
Wind16.3 mph S
Humidity26%
Visibility6.2 mi
Dew point50°
Wed, 1292° / 64°0.32Rain
MorningMostly clear73°feels 73°
AfternoonOvercast93°feels 89°
EveningLight rain82°feels 81°
OvernightOvercast69°feels 69°
92 °Rain

Newcastle, Wednesday, 12 August

Rain. High 92°, low 64°.

Pressure29.80 inHg
Wind13.8 mph S
Humidity30%
Visibility6.2 mi
Dew point52°
Thu, 1377° / 60°0.04Light rain
MorningLight rain64°feels 64°
AfternoonLight rain73°feels 72°
EveningLight rain70°feels 70°
OvernightLight rain64°feels 64°
77 °Light rain

Newcastle, Thursday, 13 August

Light rain. High 77°, low 60°.

Pressure29.91 inHg
Wind18.5 mph SE
Humidity55%
Visibility—
Dew point54°
Fri, 1479° / 62°0.66Rain
MorningRain66°feels 66°
AfternoonRain74°feels 74°
EveningRain67°feels 67°
OvernightRain65°feels 65°
79 °Rain

Newcastle, Friday, 14 August

Rain. High 79°, low 62°.

Pressure29.94 inHg
Wind15.5 mph S
Humidity56%
Visibility—
Dew point57°
Sat, 1583° / 60°0.03Light rain
MorningLight rain65°feels 64°
AfternoonLight rain78°feels 77°
EveningLight rain78°feels 78°
OvernightLight rain69°feels 69°
83 °Light rain

Newcastle, Saturday, 15 August

Light rain. High 83°, low 60°.

Pressure30.09 inHg
Wind14 mph E
Humidity41%
Visibility—
Dew point50°
Sun, 1684° / 64°0.19Light rain
MorningLight rain68°feels 68°
AfternoonLight rain79°feels 78°
EveningLight rain82°feels 80°
OvernightLight rain68°feels 67°
84 °Light rain

Newcastle, Sunday, 16 August

Light rain. High 84°, low 64°.

Pressure30.03 inHg
Wind8 mph S
Humidity51%
Visibility—
Dew point56°
Mon, 1790° / 66°0Partly cloudy
MorningPartly cloudy71°feels 71°
AfternoonPartly cloudy85°feels 83°
EveningPartly cloudy87°feels 84°
OvernightPartly cloudy73°feels 72°
90 °Partly cloudy

Newcastle, Monday, 17 August

Partly cloudy. High 90°, low 66°.

Pressure29.97 inHg
Wind10.7 mph NW
Humidity37%
Visibility—
Dew point52°

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, WY 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.