Local Forecast

Newcastle, WY Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Newcastle, WY

Active Alerts 1 active

Hour-by-Hour  Current Observation

Wednesday 6:15 PM MDTWednesday 6:15 PM

°F °C
Regional Observations →
87°F

Partly Cloudy

  • 87° / 59° High / Low
  • 87° Feels Like
  • 0% Chance of Rain

Wind

16 mph

G 23 mph

SW

UV Index

2

Low

Humidity

14%

Dew 32°F

Sun

6:22 AM · 7:29 PM

Rise · Set

Source: NEWCASTLE MONDEL (KECS). Slider scrubs the next 12 hours.

5-Day Outlook

Through Sunday

Local Radar →

Tonight

59°

Partly Cloudy

Detailed forecast

Tonight

Mostly clear, with a low around 59. Southeast wind 3 to 14 mph, with gusts as high as 25 mph.

Thursday

89° 64°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Thursday

Sunny, with a high near 88. Southeast wind 2 to 12 mph, with gusts as high as 23 mph.

Night

Mostly clear. Low around 63, with temperatures rising to around 65 overnight. Southeast wind 5 to 8 mph, with gusts as high as 20 mph.

Friday

93° 64°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 92. South wind 5 to 13 mph, with gusts as high as 24 mph.

Night

Mostly clear, with a low around 64. Southeast wind 2 to 13 mph, with gusts as high as 24 mph.

Saturday

91° 62°

Mostly Sunny

Overnight: Mostly Cloudy

Detailed forecast

Saturday

Sunny, with a high near 91.

Night

Partly cloudy, with a low around 64.

Sunday

86° 60°

Isolated T-storm

Overnight: Chance of Thunderstorms

Detailed forecast

Sunday

A chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85.

Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

Newcastle, WY Weather Analysis Tools