Local Forecast

Newcastle, WY Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Monday 10:35 AM MDTMonday 10:35 AM

°F °C
Regional Observations →
64°F

Clear

  • 75° / 59° High / Low
  • 64° Feels Like
  • 0% Chance of Rain

Wind

7 mph

S

UV Index

9

Very High

Humidity

34%

Dew 35°F

Sun

5:14 AM · 8:36 PM

Rise · Set

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

5-Day Outlook

Through Friday

Local Radar →

Today

75° 59°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Today

Sunny, with a high near 75. Southeast wind 8 to 17 mph, with gusts as high as 26 mph.

Night

Partly cloudy. Low around 58, with temperatures rising to around 62 overnight. Southeast wind around 18 mph, with gusts as high as 29 mph.

Tuesday

89° 53°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Tuesday

A slight chance of showers and thunderstorms after noon. Mostly cloudy. High near 86, with temperatures falling to around 84 in the afternoon. South wind 12 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. West wind 7 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Wednesday

71° 44°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

Mostly sunny, with a high near 72. Northwest wind 9 to 21 mph, with gusts as high as 35 mph.

Night

Partly cloudy, with a low around 43. Northwest wind 9 to 20 mph, with gusts as high as 32 mph.

Thursday

71° 46°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

Mostly sunny, with a high near 68.

Night

Mostly clear, with a low around 44.

Friday

78° 48°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Sunny, with a high near 78.

Night

Mostly clear, with a low around 49.

Newcastle, WY Weather Analysis Tools