Local Forecast

Newcastle, WY Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Wednesday 5:55 AM MDTWednesday 5:55 AM

°F °C
Regional Observations →
69°F

Mostly Cloudy

  • 86° / 64° High / Low
  • 69° Feels Like
  • 0% Chance of Rain

Wind

11 mph

SE

UV Index

0

None

Humidity

46%

Dew 48°F

Sun

5:34 AM · 8:31 PM

Rise · Set

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

5-Day Outlook

Through Sunday

Local Radar →

Wednesday

86° 64°

Isolated T-storm

Overnight: Thunderstorms

Detailed forecast

Wednesday

A slight chance of showers and thunderstorms after noon. Mostly sunny. High near 85, with temperatures falling to around 83 in the afternoon. Southeast wind 7 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Night

Showers and thunderstorms likely before midnight, then showers and thunderstorms. Mostly cloudy, with a low around 64. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

Thursday

80° 62°

Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Thursday

Showers and thunderstorms likely before noon, then showers and thunderstorms. Mostly cloudy, with a high near 80. South wind around 3 mph. Chance of precipitation is 80%.

Night

A chance of showers and thunderstorms before midnight. Mostly clear, with a low around 62. Southeast wind around 3 mph. Chance of precipitation is 30%.

Friday

96° 69°

Mostly Sunny

Overnight: Mostly Sunny

Detailed forecast

Friday

Sunny, with a high near 96. Southwest wind 1 to 6 mph, with gusts as high as 17 mph.

Night

Mostly clear, with a low around 70.

Saturday

100° 73°

Isolated T-storm

Overnight: Mostly Clear

Detailed forecast

Saturday

Sunny, with a high near 99.

Night

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 72.

Sunday

98° 71°

Isolated T-storm

Overnight: Partly Cloudy

Detailed forecast

Sunday

Sunny, with a high near 98.

Night

Mostly clear, with a low around 70.

Newcastle, WY Weather Analysis Tools