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)

Clear

55.4 F

Humidity:	54%
Wind Speed:	SE 3.4 mph
Barometer:	in
Dewpoint:	39.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jun 29 2026, 06:55 AM MDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Wyoming

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Wyoming

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Newcastle, WY

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
06:55 AM MDT	SE 3.4	10.00	Clear	--	55.4	39.2	54%	NA	NA		M
06:35 AM MDT	E 3.4	10.00	Partly Cloudy	--	55.4	37.4	51%	NA	NA		M
06:15 AM MDT	6.9	10.00	Partly Cloudy	--	53.6	37.4	54%	NA	NA		M
05:55 AM MDT	5.8	10.00	Partly Cloudy	--	51.8	37.4	58%	NA	NA		M
05:35 AM MDT	S 4.7	10.00	Partly Cloudy	--	50.0	39.2	66%	NA	NA		M
05:15 AM MDT	4.7	10.00	Mostly Cloudy	--	53.6	35.6	50%	NA	NA		M
04:55 AM MDT	SE 10.3	10.00	Mostly Cloudy	--	51.8	37.4	58%	NA	NA		M
04:35 AM MDT	3.4	10.00	Mostly Cloudy	--	53.6	35.6	50%	NA	NA		M
04:15 AM MDT	NE 3.4	10.00	Cloudy	--	55.4	35.6	47%	NA	NA		M
03:55 AM MDT	3.4	10.00	Cloudy	--	55.4	39.2	54%	NA	NA		M
03:35 AM MDT		10.00	Cloudy	--	57.2	35.6	44%	NA	NA		M
03:15 AM MDT	0.0	10.00	Cloudy	--	59.0	33.8	39%	NA	NA		M
02:55 AM MDT	4.7	10.00	Cloudy	--	60.8	32.0	34%	NA	NA		M
02:35 AM MDT	6.9	10.00	Cloudy	--	60.8	32.0	34%	NA	NA		M
02:15 AM MDT	6.9	10.00	Cloudy	--	60.8	32.0	34%	NA	NA		M
01:55 AM MDT	6.9	10.00	Cloudy	--	60.8	32.0	34%	NA	NA		M
01:35 AM MDT	6.9	10.00	Cloudy	--	60.8	33.8	36%	NA	NA		M
01:15 AM MDT	6.9	10.00	Mostly Cloudy	--	59.0	33.8	39%	NA	NA		M
12:55 AM MDT	10.3	10.00	NULL	--	59.0	33.8	39%	NA	NA		M
12:35 AM MDT	9.2	10.00	Clear	--	59.0	32.0	36%	NA	NA		M
11:35 PM MDT	NE 3.4	10.00	NULL	--	64.4	32.0	30%	NA	NA		M
11:15 PM MDT	5.8	10.00	Cloudy	--	64.4	32.0	30%	NA	NA		M
10:15 PM MDT	NW 8.1	10.00	Cloudy	--	68.0	28.4	23%	NA	NA		M
09:55 PM MDT	6.9	10.00	Cloudy	--	68.0	32.0	26%	NA	NA		M
09:35 PM MDT	3.4	10.00	Cloudy	--	68.0	32.0	26%	NA	NA		M
09:15 PM MDT	3.4	10.00	Cloudy	--	68.0	32.0	26%	NA	NA		M
08:55 PM MDT	0.0	10.00	Cloudy	--	68.0	30.2	24%	NA	NA		M
08:15 PM MDT	W 9.2	10.00	Cloudy	--	69.8	26.6	20%	NA	NA		M
07:35 PM MDT	W 9.2	10.00	Cloudy	--	71.6	28.4	20%	NA	69.4		M
07:15 PM MDT	6.9	10.00	Mostly Cloudy	--	71.6	30.2	22%	NA	69.4		M
06:55 PM MDT	13.9 G 18.3	10.00	Cloudy	--	71.6	30.2	22%	NA	69.4		M
06:35 PM MDT		10.00	Light Rain	--	NULL		%	NA	NA		M
06:15 PM MDT	17.2 G 24.2	10.00	Cloudy	--	75.2	26.6	16%	NA	73.2		M
05:55 PM MDT	19.7	10.00	Cloudy and Windy	--	77.0	28.4	17%	NA	75.2		M
05:35 PM MDT	17.2 G 23.0	10.00	Cloudy	--	77.0	28.4	17%	NA	75.2		M
05:15 PM MDT	SW 19.7 G 26.4	10.00	Mostly Cloudy and Windy	--	77.0	28.4	17%	NA	75.2		M
04:55 PM MDT	SW 16.1 G 31.1	10.00	Partly Cloudy	--	78.8	28.4	16%	NA	77.2		M
04:35 PM MDT	SW 17.2	10.00	Partly Cloudy	--	78.8	28.4	16%	NA	77.2		M
04:15 PM MDT	SW 8.1 G 18.3	10.00	Partly Cloudy	--	80.6	30.2	16%	NA	79.2		M
03:55 PM MDT	SW 16.1 G 25.3	10.00	Clear	--	78.8	30.2	17%	NA	77.2		M
03:35 PM MDT	SW 18.3 G 31.1	10.00	Clear	--	78.8	30.2	17%	NA	77.2		M
03:15 PM MDT	SW 16.1 G 28.9	10.00	Clear	--	78.8	32.0	18%	NA	77.2		M
02:55 PM MDT	SW 20.8 G 26.4	10.00	Clear and Windy	--	78.8	30.2	17%	NA	77.2		M
02:35 PM MDT	SW 18.3 G 30.0	10.00	Clear	--	78.8	30.2	17%	NA	77.2		M
02:15 PM MDT	SW 24.2 G 32.2	10.00	Clear and Windy	--	78.8	30.2	17%	NA	77.2		M
01:55 PM MDT	13.9 G 26.4	10.00	Clear	--	78.8	30.2	17%	NA	77.2		M
01:35 PM MDT	SW 21.9 G 27.7	10.00	Clear and Windy	--	78.8	30.2	17%	NA	77.2		M
01:15 PM MDT	17.2 G 24.2	10.00	Clear	--	77.0	30.2	18%	NA	75.2		M
12:35 PM MDT	SW 20.8 G 28.9	10.00	Clear and Windy	--	77.0	30.2	18%	NA	75.2		M
12:15 PM MDT	SW 19.7 G 27.7	10.00	Clear and Windy	--	77.0	30.2	18%	NA	75.2		M
11:55 AM MDT	SW 16.1 G 25.3	10.00	Clear	--	75.2	30.2	19%	NA	73.4		M
10:55 AM MDT	SW 17.2 G 23.0	10.00	Clear	--	73.4	30.2	20%	NA	71.4		M
10:35 AM MDT	SW 11.4 G 20.8	10.00	Clear	--	73.4	32.0	22%	NA	71.4		M
10:15 AM MDT	SW 11.4 G 18.3	10.00	Clear	--	71.6	32.0	23%	NA	69.6		M
09:55 AM MDT	6.9 G 19.7	10.00	Clear	--	71.6	32.0	23%	NA	69.6		M
09:35 AM MDT	11.4 G 19.7	10.00	Clear	--	69.8	32.0	25%	NA	NA		M
09:15 AM MDT	6.9	10.00	Clear	--	69.8	33.8	26%	NA	NA		M
08:55 AM MDT	SW 8.1	10.00	Clear	--	68.0	33.8	28%	NA	NA		M
08:35 AM MDT	S 5.8	10.00	Clear	--	66.2	35.6	32%	NA	NA		M
08:15 AM MDT	8.1	10.00	Clear	--	64.4	35.6	34%	NA	NA		M
07:55 AM MDT	SE 11.4	10.00	Clear	--	64.4	37.4	37%	NA	NA		M
07:35 AM MDT	11.4	10.00	Clear	--	62.6	37.4	39%	NA	NA		M
07:15 AM MDT	8.1	10.00	Clear	--	62.6	39.2	42%	NA	NA		M
06:55 AM MDT	SE 8.1	10.00	Clear	--	60.8	39.2	45%	NA	NA		M
06:35 AM MDT	SE 9.2	10.00	Clear	--	60.8	39.2	45%	NA	NA		M
06:15 AM MDT	SE 10.3	10.00	Clear	--	59.0	39.2	48%	NA	NA		M
05:55 AM MDT	10.3	10.00	Clear	--	59.0	41.0	51%	NA	NA		M
05:35 AM MDT	8.1	10.00	Clear	--	55.4	41.0	58%	NA	NA		M
05:15 AM MDT	9.2	10.00	Clear	--	55.4	41.0	58%	NA	NA		M
04:55 AM MDT	SE 4.7	10.00	Clear	--	53.6	41.0	62%	NA	NA		M
04:15 AM MDT	SE 6.9	10.00	Clear	--	53.6	42.8	67%	NA	NA		M
03:55 AM MDT	SE 8.1	10.00	Clear	--	55.4	42.8	62%	NA	NA		M