Roundup, MT Current Weather Conditions

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

▼Current Conditions — Roundup, MT

N BAR RANCH (KMVH)

Mostly Cloudy

53.6 F

Humidity:	54%
Wind Speed:	NE 4.7 mph
Barometer:	29.60 in
Dewpoint:	37.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jun 29 2026, 07:55 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 — Montana

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Montana

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Roundup, MT

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)
07:55 AM MDT	NE 4.7	10.00	Mostly Cloudy	--	53.6	37.4	54%	NA	NA	29.60	1002.4
07:35 AM MDT	0.0	10.00	Mostly Clear	--	51.8	37.4	58%	NA	NA	29.59	1002.0
07:15 AM MDT	0.0	10.00	Clear	--	50.0	37.4	62%	NA	NA	29.59	1002.0
06:55 AM MDT	W 4.7	10.00	Clear	--	46.4	39.2	76%	44.2	NA	29.58	1001.7
06:35 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
06:15 AM MDT		10.00	Clear	--	42.8	37.4	81%	NA	NA	29.57	1001.4
05:55 AM MDT	0.0	10.00	Clear	--	41.0	35.6	81%	NA	NA	29.57	1001.4
05:35 AM MDT	W 6.9	10.00	Mostly Clear	--	42.8	37.4	81%	38.5	NA	29.56	1001.0
05:15 AM MDT	6.9	10.00	Mostly Cloudy	--	44.6	35.6	70%	40.6	NA	29.57	1001.4
04:55 AM MDT	NW 4.7	10.00	Cloudy	--	46.4	35.6	66%	44.2	NA	29.57	1001.4
04:35 AM MDT	W 5.8 G 13.9	10.00	Mostly Cloudy	--	48.2	35.6	62%	45.7	NA	29.57	1001.4
04:15 AM MDT	W 5.8	10.00	Mostly Cloudy	--	48.2	35.6	62%	45.7	NA	29.58	1001.7
03:55 AM MDT	8.1 G 15.0	10.00	Clear	--	48.2	35.6	62%	44.6	NA	29.58	1001.7
03:35 AM MDT	SW 16.1 G 24.2	10.00	Clear	--	48.2	35.6	62%	42.1	NA	29.59	1002.0
03:15 AM MDT	SW 23.0 G 30.0	10.00	Mostly Clear and Windy	--	48.2	35.6	62%	40.6	NA	29.59	1002.0
02:55 AM MDT	SW 19.7	10.00	Mostly Clear and Windy	--	48.2	35.6	62%	41.4	NA	29.59	1002.0
02:30 AM MDT	SW 16.1	10.00	Clear	--	48.2	35.6	62%	42.1	NA	29.59	1002.0
02:15 AM MDT	10.3	10.00	NULL	--	48.2	35.6	62%	43.7	NA	29.58	1001.7
01:55 AM MDT	5.8 G 15.0	10.00	Clear	--	50.0	35.6	58%	NA	NA	29.58	1001.7
01:35 AM MDT	12.8 G 20.8	10.00	Clear	--	50.0	35.6	58%	NA	NA	29.57	1001.4
01:15 AM MDT	20.8 G 26.4	10.00	Clear and Windy	--	50.0	35.6	58%	NA	NA	29.57	1001.4
12:55 AM MDT	20.8	10.00	Windy	--	50.0	35.6	58%	NA	NA	29.58	1001.7
12:35 AM MDT	19.7 G 34.4	10.00	Clear and Windy	--	50.0	35.6	58%	NA	NA	29.59	1002.0
12:15 AM MDT	20.8 G 38.0	10.00	Clear and Windy	--	50.0	35.6	58%	NA	NA	29.60	1002.4
11:55 PM MDT	26.4 G 35.8	10.00	Clear and Breezy	--	50.0	35.6	58%	NA	NA	29.60	1002.4
11:35 PM MDT	27.7	10.00	Breezy	--	50.0	35.6	58%	NA	NA	29.61	1002.7
11:15 PM MDT	G 35.8	10.00	Clear	--	50.0	35.6	58%	NA	NA	29.61	1002.7
10:55 PM MDT	20.8 G 30.0	10.00	Clear and Windy	--	50.0	35.6	58%	NA	NA	29.60	1002.4
10:35 PM MDT	21.9 G 30.0	10.00	Clear and Windy	--	50.0	35.6	58%	NA	NA	29.61	1002.7
10:15 PM MDT	24.2 G 32.2	10.00	Clear and Windy	--	50.0	35.6	58%	NA	NA	29.61	1002.7
09:55 PM MDT	24.2	10.00	Partly Cloudy and Windy	--	50.0	37.4	62%	NA	NA	29.61	1002.7
09:35 PM MDT	SW 20.8 G 26.4	10.00	Partly Cloudy and Windy	--	51.8	37.4	58%	NA	NA	29.62	1003.1
09:15 PM MDT		10.00	Mostly Cloudy	--	51.8	37.4	58%	NA	NA	29.62	1003.1
08:55 PM MDT	SW 16.1	10.00	Mostly Cloudy	--	51.8	37.4	58%	NA	NA	29.61	1002.7
08:15 PM MDT	18.3 G 24.2	10.00	Mostly Cloudy	--	53.6	37.4	54%	NA	NA	29.61	1002.7
07:35 PM MDT	W 13.9	10.00	Cloudy	--	55.4	39.2	54%	NA	NA	29.62	1003.1
07:15 PM MDT	13.9 G 21.9	10.00	Cloudy	--	55.4	39.2	54%	NA	NA	29.62	1003.1
06:55 PM MDT	G 30.0	10.00	Cloudy	--	53.6	41.0	62%	NA	NA	29.61	1002.7
06:35 PM MDT	21.9 G 28.9	10.00	Mostly Cloudy and Windy	--	53.6	41.0	62%	NA	NA	29.61	1002.7
06:15 PM MDT	SW 19.7 G 27.7	10.00	Mostly Cloudy and Windy	--	53.6	42.8	67%	NA	NA	29.61	1002.7
05:55 PM MDT	SW 17.2 G 26.4	10.00	Cloudy	--	53.6	42.8	67%	NA	NA	29.61	1002.7
05:35 PM MDT	SW 18.3	10.00	Cloudy	--	53.6	42.8	67%	NA	NA	29.61	1002.7
05:15 PM MDT	SW 17.2	10.00	Mostly Cloudy	--	53.6	42.8	67%	NA	NA	29.61	1002.7
04:55 PM MDT	SW 19.7 G 28.9	10.00	Mostly Cloudy and Windy	--	53.6	44.6	71%	NA	NA	29.61	1002.7
04:35 PM MDT	SW 16.1 G 23.0	10.00	Cloudy	--	53.6	44.6	71%	NA	NA	29.61	1002.7
04:15 PM MDT	SW 17.2 G 23.0	10.00	Mostly Cloudy	--	53.6	46.4	77%	NA	NA	29.61	1002.7
03:55 PM MDT	SW 15.0	10.00	NULL	--	51.8	44.6	76%	NA	NA	29.62	1003.1
03:35 PM MDT	SW 11.4	10.00	Light Rain	--	50.0	46.4	87%	NA	NA	29.62	1003.1
03:15 PM MDT	SW 11.4	10.00	Light Rain	--	50.0	46.4	87%	NA	NA	29.62	1003.1
02:55 PM MDT	SW 9.2	10.00	Light Drizzle	--	50.0	46.4	87%	NA	NA	29.62	1003.1
02:35 PM MDT	10.3	10.00	Light Rain	--	50.0	46.4	87%	NA	NA	29.62	1003.1
02:15 PM MDT	SW 9.2	8.00	Light Rain	--	51.8	46.4	82%	NA	NA	29.62	1003.1
01:55 PM MDT	8.1 G 15.0	7.00	Light Rain	--	51.8	48.2	87%	NA	NA	29.61	1002.7
01:35 PM MDT	11.4	10.00	Light Rain	--	53.6	48.2	82%	NA	NA	29.61	1002.7
01:15 PM MDT	W 11.4	10.00	Light Rain	--	53.6	48.2	82%	NA	NA	29.61	1002.7
12:55 PM MDT	W 9.2	10.00	Light Rain	--	53.6	46.4	77%	NA	NA	29.61	1002.7
12:35 PM MDT	12.8 G 19.7	10.00	Mostly Cloudy	--	57.2	48.2	72%	NA	NA	29.60	1002.4
12:15 PM MDT	W 18.3 G 25.3	10.00	Cloudy	--	57.2	46.4	67%	NA	NA	29.60	1002.4
11:55 AM MDT	W 16.1 G 24.2	10.00	Cloudy	--	57.2	46.4	67%	NA	NA	29.60	1002.4
11:35 AM MDT	W 17.2 G 24.2	10.00	Cloudy	--	57.2	46.4	67%	NA	NA	29.59	1002.0
11:15 AM MDT	W 15.0 G 23.0	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.59	1002.0
10:55 AM MDT	W 15.0 G 23.0	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.60	1002.4
10:35 AM MDT	W 12.8 G 24.2	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.60	1002.4
10:15 AM MDT	W 12.8 G 24.2	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.60	1002.4
09:55 AM MDT	W 13.9 G 20.8	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.60	1002.4
09:35 AM MDT	15.0 G 24.2	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.60	1002.4
09:15 AM MDT	W 9.2 G 19.7	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.59	1002.0
08:55 AM MDT	12.8	8.00	Light Drizzle	--	51.8	50.0	94%	NA	NA	29.59	1002.0
08:35 AM MDT	11.4	10.00	NULL	--	51.8	48.2	87%	NA	NA	29.59	1002.0
08:15 AM MDT	W 11.4	10.00	Light Drizzle	--	51.8	48.2	87%	NA	NA	29.59	1002.0
07:55 AM MDT	15.0	6.00	Light Rain	--	51.8	48.2	87%	NA	NA	29.58	1001.7
07:35 AM MDT	11.4 G 21.9	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.58	1001.7