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)

Cloudy and Windy

35.6 F

Humidity:	93%
Wind Speed:	19.7 mph
Barometer:	29.83 in
Dewpoint:	33.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	24.8 F

May 17 2026, 04:35 AM MDT

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▼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)
04:35 AM MDT	19.7	10.00	Cloudy and Windy	--	35.6	33.8	93%	24.8	NA	29.83	1010.2
04:15 AM MDT	NW 12.8	10.00	Cloudy	--	35.6	33.8	93%	27.0	NA	29.84	1010.5
03:55 AM MDT	NW 9.2 G 15.0	10.00	Cloudy	--	35.6	32.0	87%	28.6	NA	29.84	1010.5
03:35 AM MDT	12.8	10.00	Cloudy	--	35.6	32.0	87%	27.0	NA	29.83	1010.2
03:15 AM MDT	NW 11.4 G 17.2	10.00	Cloudy	--	33.8	32.0	93%	25.3	NA	29.83	1010.2
02:55 AM MDT		10.00	Cloudy	--	35.6	32.0	87%	NA	NA	29.83	1010.2
02:35 AM MDT	12.8 G 19.7	10.00	Cloudy	--	35.6	33.8	93%	27.0	NA	29.84	1010.5
02:15 AM MDT	NW 11.4	10.00	Cloudy	--	35.6	33.8	93%	27.5	NA	29.83	1010.2
01:55 AM MDT	NW 8.1	10.00	Cloudy	--	35.6	33.8	93%	29.1	NA	29.83	1010.2
01:35 AM MDT	NW 6.9	10.00	Cloudy	--	35.6	33.8	93%	29.8	NA	29.84	1010.5
01:15 AM MDT	0.0	10.00	Cloudy	--	35.6	33.8	93%	NA	NA	29.84	1010.5
12:55 AM MDT	NW 6.9	10.00	Unknown Precipitation	--	35.6	33.8	93%	29.8	NA	29.84	1010.5
12:35 AM MDT	NW 9.2	9.00	Unknown Precipitation	--	35.6	33.8	93%	28.6	NA	29.84	1010.5
12:15 AM MDT	NW 6.9	9.00	Light Rain	--	35.6	33.8	93%	29.8	NA	29.85	1010.8
11:50 PM MDT	NW 8.1	9.00	Light Rain	--	35.6	33.8	93%	29.1	NA	29.85	1010.8
11:35 PM MDT	NW 9.2	10.00	Light Rain	--	35.6	33.8	93%	28.6	NA	29.85	1010.8
11:15 PM MDT	NW 9.2	10.00	Light Rain	--	35.6	33.8	93%	28.6	NA	29.85	1010.8
10:55 PM MDT	15.0	9.00	Light Rain	--	35.6	33.8	93%	26.2	NA	29.85	1010.8
10:35 PM MDT	8.1 G 13.9	10.00	Light Rain	--	35.6	33.8	93%	29.1	NA	29.85	1010.8
10:15 PM MDT	NW 10.3 G 18.3	10.00	Light Drizzle	--	35.6	33.8	93%	28.0	NA	29.85	1010.8
09:55 PM MDT		10.00	Light Drizzle	--	35.6	33.8	93%	NA	NA	29.84	1010.5
09:35 PM MDT	15.0	9.00	Light Rain	--	35.6	33.8	93%	26.2	NA	29.83	1010.2
09:15 PM MDT	W 12.8	4.00	Light Drizzle	--	33.8	33.8	100%	24.8	NA	29.84	1010.5
08:55 PM MDT	NW 18.3	3.00	Light Rain	--	33.8	33.8	100%	22.8	NA	29.82	1009.8
08:35 PM MDT	NW 18.3	5.00	Light Rain	--	35.6	33.8	93%	25.2	NA	29.83	1010.2
08:10 PM MDT	NW 18.3	6.00	Light Drizzle	--	35.6	33.8	93%	25.2	NA	29.82	1009.8
07:55 PM MDT	NW 17.2 G 25.3	8.00	Light Drizzle	--	35.6	33.8	93%	25.5	NA	29.82	1009.8
07:35 PM MDT	19.7	10.00	Cloudy and Windy	--	37.4	33.8	87%	27.1	NA	29.81	1009.5
07:15 PM MDT	NW 18.3 G 25.3	10.00	Cloudy	--	39.2	33.8	81%	29.8	NA	29.81	1009.2
06:55 PM MDT	NW 20.8	10.00	Mostly Cloudy and Windy	--	39.2	33.8	81%	29.3	NA	29.79	1008.8
06:35 PM MDT	NW 17.2 G 24.2	10.00	Mostly Cloudy	--	41.0	33.8	75%	32.5	NA	29.81	1009.2
06:15 PM MDT	23.0	10.00	Mostly Cloudy and Windy	--	41.0	33.8	75%	31.1	NA	29.81	1009.2
05:55 PM MDT	G 31.1	10.00	Cloudy	--	41.0	33.8	75%	NA	NA	29.81	1009.2
05:35 PM MDT	NW 23.0	10.00	Mostly Cloudy and Windy	--	41.0	33.8	75%	31.1	NA	29.81	1009.5
05:15 PM MDT		10.00	Clear	--	42.8	35.6	76%	NA	NA	29.79	1008.8
04:55 PM MDT	G 38.0	10.00	Partly Cloudy	--	44.6	39.2	81%	NA	NA	29.81	1009.2
04:30 PM MDT	G 28.9	10.00	Mostly Cloudy	--	46.4	39.2	76%	NA	NA	29.81	1009.5
04:15 PM MDT		10.00	Cloudy	--	50.0	35.6	58%	NA	NA	29.81	1009.2
03:55 PM MDT	12.8 G 20.8	10.00	Cloudy	--	51.8	32.0	47%	NA	NA	29.79	1008.8
03:35 PM MDT		10.00	Mostly Cloudy	--	53.6	30.2	41%	NA	NA	29.78	1008.5
03:15 PM MDT		10.00	Mostly Cloudy	--	53.6	30.2	41%	NA	NA	29.79	1008.8
02:55 PM MDT	E 10.3	10.00	Mostly Cloudy	--	55.4	28.4	35%	NA	NA	29.81	1009.2
02:35 PM MDT	NE 4.7 G 11.4	10.00	Cloudy	--	55.4	26.6	33%	NA	NA	29.79	1008.8
02:15 PM MDT	E 13.9	10.00	Mostly Cloudy	--	55.4	28.4	35%	NA	NA	29.79	1008.8
01:55 PM MDT	E 12.8	10.00	Mostly Cloudy	--	57.2	28.4	33%	NA	NA	29.81	1009.2
01:35 PM MDT	E 10.3 G 16.1	10.00	Mostly Cloudy	--	55.4	28.4	35%	NA	NA	29.81	1009.2
01:15 PM MDT	NE 9.2 G 16.1	10.00	Cloudy	--	55.4	28.4	35%	NA	NA	29.81	1009.5
12:55 PM MDT	E 9.2 G 16.1	10.00	Cloudy	--	55.4	28.4	35%	NA	NA	29.83	1010.2
12:35 PM MDT	NE 10.3	10.00	Cloudy	--	55.4	26.6	33%	NA	NA	29.83	1010.2
12:15 PM MDT	11.4 G 20.8	10.00	Cloudy	--	57.2	24.8	29%	NA	NA	29.85	1010.8
11:55 AM MDT	6.9 G 13.9	10.00	Cloudy	--	57.2	28.4	33%	NA	NA	29.85	1010.8
11:35 AM MDT	5.8 G 11.4	10.00	Mostly Cloudy	--	55.4	26.6	33%	NA	NA	29.86	1011.2
11:15 AM MDT	SE 8.1 G 13.9	10.00	Mostly Cloudy	--	55.4	26.6	33%	NA	NA	29.86	1011.2
10:55 AM MDT		10.00	Mostly Cloudy	--	53.6	24.8	32%	NA	NA	29.86	1011.2
10:35 AM MDT	4.7	10.00	Mostly Cloudy	--	53.6	26.6	35%	NA	NA	29.87	1011.5
10:15 AM MDT	3.4	10.00	Cloudy	--	51.8	28.4	40%	NA	NA	29.87	1011.5
09:55 AM MDT	0.0	10.00	Mostly Cloudy	--	51.8	26.6	37%	NA	NA	29.88	1011.9
09:35 AM MDT	4.7	10.00	Partly Cloudy	--	50.0	28.4	43%	NA	NA	29.88	1011.9
09:15 AM MDT	NW 4.7	10.00	Mostly Cloudy	--	50.0	28.4	43%	NA	NA	29.88	1011.9
08:55 AM MDT	5.8	10.00	Partly Cloudy	--	48.2	30.2	50%	45.7	NA	29.88	1011.9
08:35 AM MDT	0.0	10.00	Mostly Clear	--	48.2	30.2	50%	NA	NA	29.88	1011.9
08:15 AM MDT	0.0	10.00	Clear	--	44.6	30.2	57%	NA	NA	29.88	1011.9
07:55 AM MDT	0.0	10.00	Clear	--	42.8	30.2	61%	NA	NA	29.89	1012.2
07:35 AM MDT	0.0	10.00	Clear	--	41.0	30.2	65%	NA	NA	29.90	1012.5
07:15 AM MDT	4.7	10.00	Clear	--	41.0	28.4	61%	37.9	NA	29.90	1012.5
06:55 AM MDT	W 4.7	10.00	Mostly Clear	--	37.4	26.6	65%	33.6	NA	29.90	1012.5
06:35 AM MDT	0.0	10.00	Mostly Cloudy	--	35.6	24.8	64%	NA	NA	29.91	1012.9
06:15 AM MDT	0.0	10.00	Mostly Cloudy	--	NULL	23.0	%	NA	NA	29.91	1012.9
05:55 AM MDT	W 4.7	10.00	Mostly Cloudy	--	39.2	23.0	52%	35.8	NA	29.91	1012.9
05:30 AM MDT	W 6.9	10.00	Clear	--	37.4	23.0	56%	32.0	NA	29.91	1012.9
05:15 AM MDT	0.0	10.00	Clear	--	NULL	23.0	%	NA	NA	29.92	1013.2
04:55 AM MDT	4.7	10.00	Clear	--	NULL	23.0	%	NA	NA	29.92	1013.2