Wind
0 mph
N
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Newcastle, WY
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Hour-by-Hour Current Observation
Clear
Wind
0 mph
N
UV Index
5
Moderate
Humidity
29%
Dew 28°F
Sun
7:17 AM · 6:06 PM
Rise · Set
Source: NEWCASTLE MONDEL (KECS). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Partly Sunny
Overnight: Mostly Cloudy
Today
Sunny. High near 67, with temperatures falling to around 64 in the afternoon. South wind around 3 mph.
Night
Mostly clear, with a low around 45. East wind around 5 mph.
Sunday
Mostly Sunny
Overnight: Mostly Clear
Sunday
Sunny. High near 66, with temperatures falling to around 62 in the afternoon. East wind around 5 mph.
Night
Mostly clear, with a low around 41. East wind around 6 mph.
Monday
Mostly Sunny
Overnight: Mostly Clear
Monday
Sunny. High near 60, with temperatures falling to around 57 in the afternoon. Southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Night
Mostly clear, with a low around 44. Southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny
Overnight: Mostly Clear
Tuesday
Sunny, with a high near 67.
Night
Mostly clear, with a low around 45.
Wednesday
Mostly Sunny
Overnight: Partly Cloudy
Wednesday
Sunny, with a high near 69.
Night
Mostly clear, with a low around 48.
Newcastle, WY Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Newcastle, WY.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.