Local Forecast

Newcastle, WY Weather Forecast & Alerts

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

Active Alerts 1 active

Hour-by-Hour  Current Observation

Monday 7:55 AM MDTMonday 7:55 AM

°F °C
Regional Observations →
60°F

Clear

  • 75° / 50° High / Low
  • 60° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

5

Moderate

Humidity

34%

Dew 32°F

Sun

5:16 AM · 8:43 PM

Rise · Set

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

5-Day Outlook

Through Friday

Local Radar →

Today

75° 50°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Today

Mostly sunny, with a high near 75. West wind 7 to 28 mph, with gusts as high as 38 mph.

Night

Mostly clear. Low around 50, with temperatures rising to around 52 overnight. Southwest wind 2 to 25 mph, with gusts as high as 37 mph.

Tuesday

82° 59°

Scattered Thunderstorms

Overnight: Isolated T-storm

Detailed forecast

Tuesday

Sunny, with a high near 82. West wind 2 to 8 mph, with gusts as high as 18 mph.

Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southeast wind 5 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 20%.

Wednesday

82° 59°

Chance of Scattered Thunderstorms

Overnight: Partly Sunny

Detailed forecast

Wednesday

A chance of rain showers before 3pm, then a chance of showers and thunderstorms. Sunny, with a high near 81. West wind 3 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Night

Mostly clear, with a low around 58.

Thursday

86° 60°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Thursday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.

Night

Partly cloudy, with a low around 59.

Friday

89° 60°

Isolated T-storm

Overnight: Partly Cloudy

Detailed forecast

Friday

Sunny, with a high near 86.

Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.

Newcastle, WY Weather Analysis Tools