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)

Cloudy

69.8 F

Humidity:	49%
Wind Speed:	SE 13.9 mph
Barometer:	in
Dewpoint:	50.0 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jul 22 2026, 04:55 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)
04:55 AM MDT	SE 13.9	10.00	Cloudy	--	69.8	50.0	49%	NA	NA		M
04:35 AM MDT	SE 11.4	10.00	Light Rain	--	69.8	50.0	49%	NA	NA		M
04:15 AM MDT	SE 11.4	10.00	Mostly Cloudy	--	71.6	48.2	43%	NA	70.5		M
03:55 AM MDT	SE 8.1	10.00	Partly Cloudy	--	71.6	48.2	43%	NA	70.5		M
03:35 AM MDT	E 5.8	10.00	Clear	--	71.6	48.2	43%	NA	70.5		M
03:15 AM MDT	9.2	10.00	Partly Cloudy	--	71.6	46.4	41%	NA	70.3		M
02:55 AM MDT	11.4	10.00	Mostly Cloudy	--	73.4	46.4	38%	NA	72.3		M
02:35 AM MDT	12.8 G 18.3	10.00	Partly Cloudy	--	73.4	46.4	38%	NA	72.3		M
02:15 AM MDT	15.0 G 19.7	10.00	Partly Cloudy	--	73.4	46.4	38%	NA	72.3		M
01:55 AM MDT	16.1 G 20.8	10.00	Partly Cloudy	--	73.4	46.4	38%	NA	72.3		M
01:35 AM MDT	SE 16.1 G 23.0	10.00	Partly Cloudy	--	73.4	46.4	38%	NA	72.3		M
01:15 AM MDT	SE 15.0 G 19.7	10.00	Mostly Cloudy	--	73.4	44.6	36%	NA	72.1		M
12:55 AM MDT	SE 18.3 G 24.2	10.00	Mostly Cloudy	--	73.4	44.6	36%	NA	72.1		M
12:35 AM MDT	SE 17.2	10.00	Partly Cloudy	--	73.4	44.6	36%	NA	72.1		M
12:15 AM MDT	SE 16.1	10.00	Partly Cloudy	--	75.2	44.6	34%	NA	73.9		M
11:55 PM MDT	SE 12.8	10.00	Clear	--	75.2	44.6	34%	NA	73.9		M
11:35 PM MDT	11.4 G 17.2	10.00	Clear	--	77.0	44.6	32%	NA	75.9		M
11:15 PM MDT	SE 11.4 G 19.7	10.00	Partly Cloudy	--	77.0	44.6	32%	NA	75.9		M
10:55 PM MDT	SE 12.8	10.00	Clear	--	77.0	44.6	32%	NA	75.9		M
10:35 PM MDT	12.8	10.00	Clear	--	77.0	44.6	32%	NA	75.9		M
10:15 PM MDT	12.8 G 17.2	10.00	Clear	--	77.0	44.6	32%	NA	75.9		M
09:55 PM MDT	9.2 G 18.3	10.00	Clear	--	77.0	44.6	32%	NA	75.9		M
09:35 PM MDT	12.8 G 18.3	10.00	Clear	--	77.0	44.6	32%	NA	75.9		M
09:15 PM MDT	12.8	10.00	Clear	--	77.0	44.6	32%	NA	75.9		M
08:55 PM MDT	16.1 G 21.9	10.00	Clear	--	78.8	44.6	30%	NA	77.7		M
08:35 PM MDT	SE 16.1	10.00	Clear	--	78.8	44.6	30%	NA	77.7		M
08:15 PM MDT	SE 12.8 G 17.2	10.00	Clear	--	78.8	44.6	30%	NA	77.7		M
07:55 PM MDT	SE 12.8	10.00	Clear	--	80.6	44.6	28%	NA	79.7		M
07:35 PM MDT	SE 13.9 G 18.3	10.00	Clear	--	80.6	44.6	28%	NA	79.7		M
07:15 PM MDT	SE 15.0 G 23.0	10.00	Clear	--	80.6	42.8	26%	NA	79.5		M
06:55 PM MDT	16.1 G 20.8	10.00	Clear	--	84.2	42.8	23%	NA	81.7		M
06:35 PM MDT	SE 13.9	10.00	NULL	--	86.0	42.8	22%	NA	82.9		M
06:15 PM MDT		10.00	Clear	--	86.0	42.8	22%	NA	82.9		M
05:55 PM MDT	SE 15.0 G 19.7	10.00	Clear	--	86.0	42.8	22%	NA	82.9		M
05:35 PM MDT	SE 11.4	10.00	Clear	--	86.0	42.8	22%	NA	82.9		M
05:15 PM MDT	S 13.9 G 19.7	10.00	Clear	--	86.0		%	NA	NA		M
04:55 PM MDT	13.9	10.00	Mostly Cloudy	--	86.0	42.8	22%	NA	82.9		M
04:35 PM MDT	13.9 G 18.3	10.00	Mostly Cloudy	--	86.0	42.8	22%	NA	82.9		M
04:15 PM MDT	S 11.4	10.00	Mostly Cloudy	--	86.0	42.8	22%	NA	82.9		M
03:55 PM MDT	12.8 G 16.1	10.00	Mostly Cloudy	--	86.0	42.8	22%	NA	82.9		M
03:35 PM MDT	S 11.4 G 21.9	10.00	Partly Cloudy	--	87.8	41.0	19%	NA	84.4		M
03:15 PM MDT	S 11.4 G 17.2	10.00	Partly Cloudy	--	86.0		%	NA	NA		M
02:55 PM MDT		10.00	Cloudy	--	NULL		%	NA	NA		M
02:35 PM MDT	SE 11.4 G 18.3	10.00	Mostly Cloudy	--	82.4	42.8	25%	NA	80.4		M
02:15 PM MDT	13.9 G 18.3	10.00	Partly Cloudy	--	82.4		%	NA	NA		M
01:55 PM MDT	11.4 G 23.0	10.00	Partly Cloudy	--	82.4	41.0	23%	NA	80.2		M
01:35 PM MDT	S 13.9 G 18.3	10.00	Clear	--	84.2	42.8	23%	NA	81.7		M
01:15 PM MDT	G 21.9	10.00	Clear	--	NULL		%	NA	NA		M
12:55 PM MDT	G 23.0	10.00	Partly Cloudy	--	84.2	41.0	22%	NA	81.5		M
12:35 PM MDT	S 15.0 G 18.3	10.00	Cloudy	--	80.6	42.8	26%	NA	79.5		M
12:15 PM MDT	15.0 G 18.3	10.00	Mostly Cloudy	--	82.4		%	NA	NA		M
11:55 AM MDT	10.3 G 18.3	10.00	Mostly Cloudy	--	82.4	42.8	25%	NA	80.4		M
11:35 AM MDT	S 6.9 G 18.3	10.00	Cloudy	--	82.4	41.0	23%	NA	80.2		M
11:15 AM MDT	6.9	10.00	Cloudy	--	80.6	42.8	26%	NA	79.5		M
10:55 AM MDT	SE 8.1	10.00	Cloudy	--	78.8	42.8	28%	NA	77.7		M
10:35 AM MDT	SE 9.2 G 16.1	10.00	Cloudy	--	78.8	42.8	28%	NA	77.7		M
10:15 AM MDT	S 8.1	10.00	Mostly Cloudy	--	78.8	42.8	28%	NA	77.7		M
09:55 AM MDT	S 9.2 G 17.2	10.00	Partly Cloudy	--	78.8	42.8	28%	NA	77.7		M
09:35 AM MDT	S 11.4	10.00	Partly Cloudy	--	77.0	42.8	30%	NA	75.7		M
09:15 AM MDT	S 9.2	10.00	Partly Cloudy	--	75.2	42.8	31%	NA	73.9		M
08:55 AM MDT	S 6.9	10.00	Partly Cloudy	--	75.2		%	NA	NA		M
08:35 AM MDT	6.9	10.00	Mostly Cloudy	--	71.6		%	NA	NA		M
08:15 AM MDT	S 3.4	10.00	Partly Cloudy	--	73.4		%	NA	NA		M
07:55 AM MDT		10.00	Clear	--	71.6		%	NA	NA		M
07:35 AM MDT	3.4	10.00	Clear	--	68.0		%	NA	NA		M
07:15 AM MDT	5.8	10.00	Clear	--	68.0		%	NA	NA		M
06:55 AM MDT	4.7	10.00	Clear	--	66.2		%	NA	NA		M
06:35 AM MDT	5.8	10.00	Clear	--	64.4		%	NA	NA		M
06:15 AM MDT	4.7	10.00	Clear	--	62.6		%	NA	NA		M
05:55 AM MDT	5.8	10.00	Clear	--	62.6		%	NA	NA		M
05:35 AM MDT	9.2	10.00	Clear	--	62.6		%	NA	NA		M
05:15 AM MDT	4.7	10.00	Clear	--	60.8		%	NA	NA		M