Newcastle, WY Current Weather Conditions

Current weather observations and 72-hour history for Newcastle, WY.  •  View 5-Day Forecast ›

Current Conditions — Newcastle, WY

NEWCASTLE MONDEL (KECS)

Mostly Cloudy

89.6 F

Humidity:13%
Wind Speed: 15.0 G 36.9 mph
Barometer: in
Dewpoint:32.0 F
Visibility:10.00 mi
Precip:--
Heat Index:85.5 F
Wind Chill:NA
Sep 2 2026, 05:35 PM MDT
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Hourly Observation History — Newcastle, WY

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
05:35 PM MDT 15.0 G 36.9 10.00 Mostly Cloudy -- 89.6 32.0 13% NA 85.5 M
05:15 PM MDT SW 20.8 G 28.9 10.00 Partly Cloudy and Windy -- 89.6 32.0 13% NA 85.5 M
04:55 PM MDT 17.2 G 23.0 NULL Clear -- 89.6 32.0 13% NA 85.5 M
04:35 PM MDT 17.2 G 23.0 10.00 Clear -- 89.6 32.0 13% NA 85.5 M
04:15 PM MDT SW 21.9 G 30.0 10.00 Clear and Windy -- 89.6 % NA NA M
03:55 PM MDT SW 20.8 G 24.2 10.00 Clear and Windy -- 89.6 32.0 13% NA 85.5 M
03:35 PM MDT 18.3 G 27.7 10.00 Clear -- 89.6 32.0 13% NA 85.5 M
03:15 PM MDT 20.8 G 27.7 10.00 Clear and Windy -- 87.8 % NA NA M
02:55 PM MDT 16.1 G 25.3 10.00 Clear -- 87.8 32.0 14% NA 84.0 M
02:35 PM MDT SW 18.3 G 26.4 10.00 Partly Cloudy -- 87.8 % NA NA M
02:15 PM MDT SW 11.4 G 18.3 10.00 Partly Cloudy -- 87.8 32.0 14% NA 84.0 M
01:55 PM MDT SW 21.9 G 27.7 10.00 Clear and Windy -- 87.8 32.0 14% NA 84.0 M
01:35 PM MDT 18.3 G 26.4 10.00 Partly Cloudy -- 87.8 % NA NA M
01:15 PM MDT SW 15.0 G 23.0 10.00 Partly Cloudy -- 87.8 % NA NA M
12:55 PM MDT SW 15.0 G 28.9 10.00 Partly Cloudy -- 89.6 % NA NA M
12:35 PM MDT NE 4.7 10.00 Partly Cloudy -- 86.0 39.2 19% NA 82.8 M
12:15 PM MDT 9.2 10.00 NULL -- 84.2 41.0 22% NA 81.5 M
11:55 AM MDT SE 9.2 10.00 Clear -- 82.4 41.0 23% NA 80.2 M
11:35 AM MDT 9.2 10.00 Clear -- 80.6 41.0 24% NA 79.5 M
11:15 AM MDT SE 8.1 10.00 Clear -- 78.8 42.8 28% NA 77.7 M
10:55 AM MDT 9.2 10.00 Clear -- 77.0 42.8 30% NA 75.7 M
10:35 AM MDT S 8.1 10.00 Clear -- 77.0 41.0 28% NA 75.7 M
10:15 AM MDT 5.8 G 9.2 10.00 Clear -- 77.0 41.0 28% NA 75.7 M
09:55 AM MDT S 6.9 10.00 Clear -- 77.0 % NA NA M

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