As of 23:58 MDT

Weather in Grass Range, MT

58°

Grass Range, Tuesday, 6 October, 23:58

Partly cloudy. Feels like 56°. High 77°, low 46°.

Pressure30.03 inHg

Wind8 mph W

Humidity35%

Visibility6.2 mi

Dew point31°

Tue, 06October

77°/46°

Wed, 07October

71°/49°

Thu, 08October

77°/46°

Fri, 09October

81°/54°

Sat, 10October

60°/41°

Sun, 11October

38°/34°

Mon, 12October

41°/32°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	73°	55°	51°	46°	54°	62°	69°	72°	69°	67°	64°	61°
Feels like	73°	52°	47°	42°	50°	58°	67°	70°	67°	64°	61°	59°
Pressure, inHg	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06
Wind, mph	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3
Humidity, %	20%	20%	20%	20%	20%	20%	20%	20%	20%	20%	20%	20%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	58°	56°	55°	49°	50°	58°	65°	70°	71°	67°	58°	51°
Feels like	56°	53°	52°	48°	50°	56°	63°	68°	69°	65°	55°	48°
Pressure, inHg	30.03	30.03	30.03	30.09	30.12	30.15	30.12	30.06	30.03	30.03	30.03	30.06
Wind, mph	3.6	4.1	2.9	1.4	0.3	1.1	2.4	3.7	3.6	2.2	1.3	0.9
Humidity, %	35%	36%	39%	47%	48%	39%	36%	31%	30%	35%	46%	51%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	49°	50°	48°	46°	50°	62°	74°	77°	77°	70°	63°	59°
Feels like	48°	48°	45°	43°	47°	59°	72°	75°	75°	68°	60°	56°
Pressure, inHg	30.03	30.00	29.97	29.94	29.94	29.94	29.91	29.88	29.83	29.83	29.83	29.83
Wind, mph	1.9	2.1	2.4	2.9	3.4	3.4	3.8	2.9	1.9	2.5	0.3	2.3
Humidity, %	56%	58%	61%	50%	45%	30%	20%	19%	19%	29%	38%	40%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	57°	56°	55°	54°	57°	69°	79°	81°	81°	73°	63°	58°
Feels like	54°	53°	52°	51°	54°	67°	77°	79°	79°	72°	61°	55°
Pressure, inHg	29.80	29.74	29.71	29.65	29.65	29.62	29.56	29.50	29.47	29.44	29.41	29.41
Wind, mph	2.4	4.1	3.2	3	3.5	3.1	5.3	4.7	4.2	1.5	2.1	1.7
Humidity, %	40%	39%	40%	42%	38%	28%	17%	16%	16%	27%	29%	36%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	59°	59°	56°	53°	54°	57°	60°	60°	57°	51°	44°	40°
Feels like	56°	56°	54°	50°	52°	54°	57°	58°	54°	48°	37°	32°
Pressure, inHg	29.41	29.41	29.44	29.50	29.56	29.59	29.62	29.65	29.71	29.77	29.88	29.97
Wind, mph	2	1.4	2.1	1.7	3.2	4.2	5.3	6.3	6.9	7.2	6.4	5.9
Humidity, %	34%	35%	38%	43%	44%	42%	39%	39%	44%	56%	76%	84%
Precipitation	0 in	0 in	0 in	0 in	0 in	0.01 in	0.01 in	0 in	0 in	0 in	0.02 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	35°	34°	35°	35°	35°	35°	35°	35°	35°	35°	35°	34°
Feels like	35°	27°	27°	26°	27°	27°	27°	27°	28°	28°	28°	28°
Pressure, inHg	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24
Wind, mph	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7
Humidity, %	84%	84%	84%	84%	84%	84%	84%	84%	84%	84%	84%	84%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	36°	36°	34°	32°	33°	35°	36°	37°	38°	40°	40°	39°
Feels like	36°	35°	30°	26°	28°	29°	31°	32°	35°	37°	37°	37°
Pressure, inHg	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30
Wind, mph	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9
Humidity, %	81%	81%	81%	81%	81%	81%	81%	81%	81%	81%	81%	81%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 25 min

Sunrise — 07:20

Sunset — 18:45

Sunrise and sunset in local time

Waning crescent, 18%

Sunrise — —

Sunset — —

Grass Range, MT climate by month

The annual average temperature in Grass Range, MT is 46.9°. The warmest month is July (average high 82.4°), and the coldest is January (average low 16.6°). About 19.9 inches of precipitation fall per year, most of it in May (3.4 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	33.6°	16.6°	0.9 in	6	65.8° (2024)	-36.8° (1996)
February	36.6°	18.8°	0.7 in	6	69.8° (1992)	-31.9° (1996)
March	44.8°	26°	1.3 in	8	76.6° (2025)	-28.3° (1960)
April	53.8°	34°	2.3 in	10	82.8° (1987)	-0° (2018)
May	63.9°	43.8°	3.4 in	13	90.5° (1980)	9.3° (1967)
June	72.9°	52.6°	3.0 in	12	104.2° (2021)	32.7° (2009)
July	82.4°	59.7°	1.7 in	9	103.3° (2021)	39.4° (1972)
August	81.6°	58.9°	1.6 in	7	101.7° (1961)	34.7° (1992)
September	71.3°	50.3°	1.7 in	7	103.1° (2022)	14.9° (1984)
October	58°	39.2°	1.5 in	7	90° (2011)	-11.9° (1991)
November	44.2°	27.6°	0.9 in	6	74.1° (2025)	-23.8° (1993)
December	35°	19°	0.9 in	6	66.2° (2021)	-37.7° (1983)