As of 03:26 MDT

Weather in Lewistown, MT

30°

Lewistown, Wednesday, 14 October, 03:26

Clear. Feels like 30°. High 57°, low 30°.

Pressure30.15 inHg

Wind1.9 mph SE

Humidity87%

Visibility6.2 mi

Dew point28°

Wed, 14October

57°/30°

Thu, 15October

49°/28°

Fri, 16October

66°/28°

Sat, 17October

70°/47°

Sun, 18October

60°/40°

Mon, 19October

65°/41°

Tue, 20October

56°/44°

	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	53°	39°	30°	31°	32°	45°	51°	56°	57°	51°	45°	41°
Feels like	53°	38°	30°	27°	29°	45°	48°	53°	55°	49°	43°	41°
Pressure, inHg	30.06	30.06	30.15	30.12	30.06	30.09	30.06	30.03	30.03	30.06	30.12	30.21
Wind, mph	2	2	0.9	1.7	1.5	0.1	0.9	1	1.8	1.4	1.7	1
Humidity, %	48%	48%	88%	89%	91%	62%	54%	45%	46%	63%	69%	76%
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

	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	40°	37°	37°	37°	36°	43°	47°	49°	45°	40°	33°	29°
Feels like	40°	37°	33°	31°	31°	37°	42°	44°	41°	40°	33°	24°
Pressure, inHg	30.30	30.39	30.53	30.62	30.71	30.74	30.74	30.71	30.71	30.74	30.74	30.74
Wind, mph	0.9	0.7	1.9	3.1	2.9	4	4.9	4.5	3.4	0.8	1.3	1.9
Humidity, %	80%	82%	94%	94%	95%	76%	63%	56%	55%	69%	88%	93%
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	28°	28°	29°	32°	36°	50°	61°	65°	66°	56°	49°	48°
Feels like	22°	22°	25°	29°	36°	47°	58°	63°	63°	54°	47°	48°
Pressure, inHg	30.71	30.68	30.59	30.50	30.45	30.42	30.33	30.27	30.21	30.18	30.18	30.15
Wind, mph	2.7	2.3	1.6	1.4	1.3	1.5	2	3.8	3.3	2.8	2.3	1.1
Humidity, %	92%	91%	89%	83%	71%	46%	32%	27%	28%	39%	48%	48%
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°	48°	48°	47°	47°	58°	69°	70°	67°	59°	53°	48°
Feels like	49°	48°	47°	47°	47°	56°	67°	68°	64°	57°	50°	47°
Pressure, inHg	30.12	30.09	30.03	30.03	30.00	30.00	29.94	29.88	29.88	29.88	29.91	29.97
Wind, mph	1.2	1.3	1.4	1.3	0.9	1.1	3.7	4.4	4.2	3	2.4	1.8
Humidity, %	46%	47%	48%	49%	50%	37%	24%	24%	27%	35%	45%	52%
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	46°	43°	41°	40°	44°	48°	52°	54°	54°	53°	51°	48°
Feels like	43°	42°	40°	40°	43°	46°	50°	51°	51°	51°	49°	45°
Pressure, inHg	30.03	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09
Wind, mph	2.1	1.6	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2
Humidity, %	58%	66%	40%	40%	40%	40%	40%	40%	40%	40%	40%	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	—	—	—	—	—	—	—	—	—	—

	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°	50°	46°	42°	47°	51°	55°	57°	57°	56°	55°	54°
Feels like	57°	47°	45°	42°	46°	50°	53°	55°	54°	54°	53°	51°
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	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4	5.4
Humidity, %	47%	47%	47%	47%	47%	47%	47%	47%	47%	47%	47%	47%
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	54°	45°	48°	51°	52°	53°	54°	53°	51°	49°	47°	46°
Feels like	54°	44°	46°	48°	49°	50°	51°	50°	49°	48°	47°	45°
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, %	41%	41%	41%	41%	41%	41%	41%	41%	41%	41%	41%	41%
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 — 10 h 58 min

Sunrise — 07:34

Sunset — 18:32

Sunrise and sunset in local time

Waxing crescent, 10%

Sunrise — —

Sunset — —

Lewistown, MT climate by month

The annual average temperature in Lewistown, MT is 44°. The warmest month is July (average high 79.5°), and the coldest is January (average low 13.7°). About 22.5 inches of precipitation fall per year, most of it in May (3.6 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	31.2°	13.7°	1.2 in	8	62.2° (2024)	-39.5° (1996)
February	34°	15.9°	1.0 in	7	65.1° (1992)	-39.8° (1996)
March	42.4°	23.2°	1.5 in	9	71.6° (2025)	-30.8° (1960)
April	51°	30.9°	2.6 in	12	80.2° (1980)	-6.9° (2002)
May	61°	40.4°	3.6 in	14	86.4° (1980)	4.3° (1967)
June	70°	49.1°	3.1 in	13	97.9° (2021)	27.1° (1969)
July	79.5°	56.1°	1.7 in	8	100° (2007)	36.3° (1972)
August	78.9°	55.6°	1.7 in	7	99.5° (2018)	31.6° (1992)
September	68.8°	47.1°	1.8 in	7	98.6° (2022)	10° (1965)
October	55.4°	36.1°	1.7 in	8	87.4° (2011)	-16.4° (1991)
November	41.7°	24.9°	1.2 in	7	70° (1999)	-27° (1985)
December	32.4°	16.1°	1.3 in	8	62.6° (2021)	-47.2° (1983)