As of 13:10 MDT

Weather in Grass Range, MT

75°

Grass Range, Wednesday, 7 October, 13:10

Overcast. Feels like 73°. High 75°, low 46°.

Pressure30.09 inHg

Wind6.4 mph NE

Humidity24%

Visibility6.2 mi

Dew point36°

Wed, 07October

75°/46°

Thu, 08October

79°/47°

Fri, 09October

82°/52°

Sat, 10October

60°/39°

Sun, 11October

37°/31°

Mon, 12October

33°/29°

Tue, 13October

57°/27°

	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	75°	50°	48°	46°	54°	62°	70°	74°	73°	67°	58°	53°
Feels like	75°	47°	45°	42°	51°	60°	68°	72°	71°	65°	56°	51°
Pressure, inHg	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.03	30.03	30.03	30.03
Wind, mph	4.1	4.1	4.1	4.1	4.1	4.1	4.1	3.4	3.1	1.8	0.6	0.5
Humidity, %	24%	24%	24%	24%	24%	24%	24%	25%	26%	35%	48%	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

	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	48°	47°	48°	48°	49°	64°	74°	77°	79°	72°	63°	56°
Feels like	48°	46°	45°	45°	47°	62°	72°	76°	77°	70°	60°	52°
Pressure, inHg	30.03	30.00	29.97	29.94	29.94	29.94	29.91	29.85	29.83	29.83	29.80	29.77
Wind, mph	0.6	1.5	2.4	3.1	3	3.8	4	3.2	2	2.5	1.4	2.1
Humidity, %	57%	59%	56%	47%	45%	26%	19%	19%	19%	27%	35%	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	52°	58°	55°	58°	58°	72°	80°	82°	82°	75°	65°	64°
Feels like	49°	55°	52°	55°	55°	70°	79°	80°	80°	73°	63°	61°
Pressure, inHg	29.74	29.68	29.65	29.59	29.59	29.56	29.47	29.41	29.35	29.35	29.32	29.38
Wind, mph	3.4	3.4	3.5	3.5	4	3.6	6.5	5.9	5.2	2.3	2.6	1.3
Humidity, %	38%	35%	39%	35%	35%	24%	16%	16%	15%	23%	28%	32%
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	60°	58°	54°	50°	48°	52°	56°	54°	47°	44°	40°	38°
Feels like	58°	55°	51°	47°	46°	50°	54°	52°	41°	37°	34°	31°
Pressure, inHg	29.41	29.47	29.53	29.56	29.62	29.65	29.65	29.68	29.77	29.85	29.97	30.03
Wind, mph	2.3	3.4	2.7	2.2	2.2	1.1	4.6	5.5	6.3	5.7	4.6	4.2
Humidity, %	33%	35%	43%	49%	86%	77%	51%	59%	84%	84%	91%	95%
Precipitation	0 in	0 in	0 in	0 in	0.05 in	0.01 in	0 in	0 in	0.02 in	0.01 in	0.06 in	0.01 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	2.0 mi	6.2 mi	6.2 mi	5.7 mi	4.6 mi	3.8 mi	2.9 mi	2.8 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	37°	36°	35°	34°	34°	34°	34°	34°	33°	33°	32°	32°
Feels like	30°	28°	27°	26°	26°	25°	26°	26°	26°	26°	25°	25°
Pressure, inHg	30.09	30.12	30.15	30.18	30.21	30.24	30.27	30.27	30.27	30.27	30.27	30.27
Wind, mph	4.5	4.7	4.8	4.8	4.7	4.8	4.8	4.8	4.8	4.8	4.8	4.8
Humidity, %	94%	96%	97%	95%	93%	91%	89%	89%	89%	89%	89%	89%
Precipitation	0.01 in	0.01 in	0.01 in	0.01 in	0.03 in	0.01 in	0.01 in	0 in	0 in	0 in	0 in	0 in
Visibility	3.6 mi	3.5 mi	2.9 mi	1.6 mi	3.3 mi	3.7 mi	3.1 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	32°	30°	30°	29°	30°	31°	32°	32°	32°	32°	32°	31°
Feels like	32°	22°	23°	23°	25°	26°	27°	27°	27°	26°	25°	24°
Pressure, inHg	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36
Wind, mph	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8
Humidity, %	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%	94%
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	47°	44°	35°	27°	33°	39°	45°	48°	49°	50°	50°	49°
Feels like	47°	39°	30°	21°	28°	36°	44°	48°	48°	48°	48°	46°
Pressure, inHg	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88
Wind, mph	4	4	4	4	4	4	4	4	4	4	4	4
Humidity, %	87%	87%	87%	87%	87%	87%	87%	87%	87%	87%	87%	87%
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 21 min

Sunrise — 07:22

Sunset — 18:43

Sunrise and sunset in local time

Waning crescent, 14%

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)