Grass Range, MT Current Weather Conditions

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

▼Current Conditions — Grass Range, MT

LEWISTOWN (KLWT)

Mostly Cloudy

60.8 F

Humidity:	72%
Wind Speed:	W 8.1 mph
Barometer:	in
Dewpoint:	51.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jun 27 2026, 08:20 PM MDT

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▼Hourly Observation History — Grass Range, 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)
08:20 PM MDT	W 8.1	10.00	Mostly Cloudy	--	60.8	51.8	72%	NA	NA		M
08:05 PM MDT	W 6.9	10.00	Mostly Cloudy	--	60.8	51.8	72%	NA	NA		M
08:00 PM MDT	W 5.7	10.00	Partly Cloudy	--	60.8	51.8	72%	NA	NA		M
07:45 PM MDT	0.0	10.00	Clear	--	60.8	50.0	68%	NA	NA		M
07:40 PM MDT	3.4	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
07:35 PM MDT	4.6	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
07:30 PM MDT	W 3.4	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
07:20 PM MDT	W 3.4	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
06:50 PM MDT	W 4.6	10.00	Clear	--	60.8	46.4	59%	NA	NA		M
06:45 PM MDT	W 6.9	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
06:35 PM MDT	3.4	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
06:25 PM MDT	5.7	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
06:10 PM MDT	W 5.7	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
06:05 PM MDT	W 6.9	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
06:00 PM MDT	W 5.7	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
05:50 PM MDT	SW 4.6	10.00	Clear	--	60.8	50.0	68%	NA	NA		M
05:45 PM MDT	W 3.4	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
05:40 PM MDT	6.9	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
05:35 PM MDT	4.6	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
05:30 PM MDT	W 6.9	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
05:15 PM MDT	W 8.1	10.00	Clear	--	60.8	48.2	63%	NA	NA		M
05:05 PM MDT	W 6.9	10.00	Clear	--	60.8	51.8	72%	NA	NA		M
05:00 PM MDT	W 3.4	10.00	Clear	--	59.0	50.0	72%	NA	NA		M
04:50 PM MDT	W 6.9	10.00	Clear	--	59.0	50.0	72%	NA	NA		M
04:45 PM MDT	W 6.9	10.00	Clear	--	59.0	51.8	77%	NA	NA		M
04:35 PM MDT	W 5.7	10.00	Mostly Clear	--	57.2	51.8	82%	NA	NA		M
04:30 PM MDT	3.4	10.00	Mostly Clear	--	57.2	50.0	77%	NA	NA		M
04:20 PM MDT	0.0	10.00	Mostly Clear	--	57.2	50.0	77%	NA	NA		M
04:15 PM MDT	0.0	10.00	Mostly Clear	--	55.4	48.2	77%	NA	NA		M
04:10 PM MDT	3.4	10.00	Partly Cloudy	--	55.4	48.2	77%	NA	NA		M
04:00 PM MDT	SW 5.7	10.00	Partly Cloudy	--	55.4	50.0	82%	NA	NA		M
03:50 PM MDT	SW 9.2	10.00	Mostly Cloudy	--	55.4	51.8	88%	NA	NA		M
03:40 PM MDT	SW 8.1	10.00	Light Rain	--	55.4	51.8	88%	NA	NA		M
03:35 PM MDT	5.7	9.00	Light Rain	--	55.4	51.8	88%	NA	NA		M
03:30 PM MDT	SW 5.7	8.00	Light Rain	--	55.4	51.8	88%	NA	NA		M
03:25 PM MDT	4.6	9.00	Light Rain	--	55.4	51.8	88%	NA	NA		M
03:20 PM MDT	0.0	8.00	Light Rain	--	55.4	51.8	88%	NA	NA		M
03:10 PM MDT	SW 4.6	4.00	Rain and Fog/Mist	--	55.4	51.8	88%	NA	NA		M
03:05 PM MDT	6.9	6.00	Rain and Fog/Mist	--	55.4	51.8	88%	NA	NA		M
02:50 PM MDT	W 9.2	10.00	Light Rain	--	55.4	51.8	88%	NA	NA		M
02:45 PM MDT	W 11.5	10.00	Light Rain	--	57.2	51.8	82%	NA	NA		M
02:40 PM MDT	W 10.4	10.00	Cloudy	--	57.2	51.8	82%	NA	NA		M
02:35 PM MDT	W 13.8	10.00	Cloudy	--	57.2	51.8	82%	NA	NA		M
02:30 PM MDT	W 13.8	10.00	Cloudy	--	57.2	51.8	82%	NA	NA		M
02:25 PM MDT	W 12.7	10.00	Cloudy	--	57.2	51.8	82%	NA	NA		M
02:20 PM MDT	12.7	10.00	Cloudy	--	57.2	51.8	82%	NA	NA		M
02:15 PM MDT	15.0	10.00	Cloudy	--	57.2	51.8	82%	NA	NA		M
02:00 PM MDT	W 10.4	10.00	Cloudy	--	60.8	51.8	72%	NA	NA		M
01:45 PM MDT	11.5 G 18.4	10.00	Cloudy	--	62.6	48.2	59%	NA	NA		M
01:40 PM MDT	11.5 G 17.3	10.00	Cloudy	--	62.6	50.0	63%	NA	NA		M
01:35 PM MDT	NW 8.1	10.00	Cloudy	--	62.6	48.2	59%	NA	NA		M
01:25 PM MDT	NW 4.6	10.00	Cloudy	--	62.6	46.4	55%	NA	NA		M
01:20 PM MDT	6.9	10.00	Cloudy	--	62.6	46.4	55%	NA	NA		M
01:10 PM MDT	8.1	10.00	Cloudy	--	62.6	48.2	59%	NA	NA		M
01:05 PM MDT	5.7	10.00	Cloudy	--	62.6	48.2	59%	NA	NA		M
01:00 PM MDT	4.6	10.00	Light Rain	--	60.8	48.2	63%	NA	NA		M
12:50 PM MDT	NW 4.6	10.00	Light Rain	--	60.8	48.2	63%	NA	NA		M
12:40 PM MDT	3.4	10.00	Light Rain	--	60.8	48.2	63%	NA	NA		M
12:35 PM MDT	8.1	10.00	Cloudy	--	60.8	46.4	59%	NA	NA		M
12:30 PM MDT	5.7	10.00	Cloudy	--	60.8	46.4	59%	NA	NA		M
12:25 PM MDT	4.6	10.00	Mostly Cloudy	--	60.8	46.4	59%	NA	NA		M
12:20 PM MDT	NW 3.4	10.00	Mostly Cloudy	--	60.8	46.4	59%	NA	NA		M
12:05 PM MDT	4.6	10.00	Mostly Clear	--	62.6	46.4	55%	NA	NA		M
11:50 AM MDT	6.9	10.00	Mostly Clear	--	60.8	46.4	59%	NA	NA		M
11:40 AM MDT	6.9	10.00	Mostly Clear	--	60.8	46.4	59%	NA	NA		M
11:35 AM MDT	8.1	10.00	Mostly Clear	--	60.8	46.4	59%	NA	NA		M
11:30 AM MDT	5.7	10.00	Mostly Clear	--	60.8	46.4	59%	NA	NA		M
11:25 AM MDT	8.1	10.00	Mostly Clear	--	60.8	46.4	59%	NA	NA		M
11:20 AM MDT	8.1	10.00	Mostly Clear	--	60.8	46.4	59%	NA	NA		M
11:10 AM MDT	8.1	10.00	Mostly Clear	--	60.8	46.4	59%	NA	NA		M
11:05 AM MDT	10.4	10.00	Mostly Clear	--	62.6	48.2	59%	NA	NA		M
11:00 AM MDT	5.7	10.00	Mostly Clear	--	60.8	48.2	63%	NA	NA		M