As of 17:26 MDT

Weather in Lewistown, MT

31°

Lewistown, Sunday, 11 October, 17:26

Snow. Feels like 28°. High 33°, low 30°.

Pressure29.97 inHg

Wind3.6 mph NE

Humidity94%

Visibility1.5 mi

Dew point30°

Sun, 11October

33°/30°

Mon, 12October

33°/26°

Tue, 13October

41°/23°

Wed, 14October

47°/26°

Thu, 15October

49°/31°

Fri, 16October

69°/32°

Sat, 17October

72°/47°

	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°	31°	31°	31°	32°	32°	32°	31°	31°	31°	30°
Feels like	32°	27°	29°	31°	30°	30°	29°	29°	30°	28°	28°	27°
Pressure, inHg	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	29.97	30.00	30.03
Wind, mph	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	2.6	1.4	1.4	1.6
Humidity, %	94%	94%	94%	94%	94%	94%	94%	94%	94%	95%	97%	99%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0.05 in	0.06 in	0.07 in
Visibility	—	—	—	—	—	—	—	—	—	1.2 mi	1.3 mi	1.0 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	30°	30°	29°	29°	30°	30°	31°	33°	33°	31°	28°	27°
Feels like	25°	24°	24°	25°	26°	26°	27°	29°	33°	31°	28°	21°
Pressure, inHg	30.06	30.09	30.12	30.12	30.15	30.18	30.15	30.12	30.12	30.12	30.12	30.09
Wind, mph	2	2.3	2.1	1.7	1.6	1.7	1.8	1.6	1.1	0.5	0.5	2.2
Humidity, %	100%	100%	100%	100%	100%	99%	99%	96%	94%	97%	99%	99%
Precipitation	0.1 in	0.03 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	0.8 mi	2.5 mi	4.2 mi	0.6 mi	0.2 mi	—	1.1 mi	5.6 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	24°	23°	23°	24°	26°	36°	39°	40°	41°	37°	33°	31°
Feels like	18°	19°	23°	24°	26°	36°	39°	40°	41°	37°	33°	31°
Pressure, inHg	30.06	30.06	30.03	30.03	30.06	30.09	30.09	30.09	30.09	30.12	30.15	30.18
Wind, mph	2	1.4	0.9	0.7	0.4	0.2	0.4	0.7	0.7	0.4	0.8	0.5
Humidity, %	99%	99%	98%	97%	95%	82%	74%	71%	70%	80%	90%	92%
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	—	0.3 mi	—	—	2.5 mi	3.7 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	29°	28°	27°	26°	26°	38°	47°	46°	47°	40°	36°	36°
Feels like	29°	28°	23°	21°	26°	35°	47°	45°	47°	40°	36°	36°
Pressure, inHg	30.18	30.18	30.15	30.12	30.12	30.09	30.06	30.06	30.06	30.12	30.18	30.27
Wind, mph	1.2	1.1	1.6	1.6	1.2	1.6	0.6	1.5	0.4	0.5	1	0.8
Humidity, %	92%	92%	92%	93%	91%	75%	54%	56%	54%	70%	81%	79%
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	36°	34°	33°	31°	33°	37°	42°	47°	48°	45°	44°	41°
Feels like	36°	34°	33°	31°	33°	37°	42°	47°	48°	42°	40°	36°
Pressure, inHg	30.36	30.45	30.50	30.59	30.65	30.68	30.71	30.65	30.62	30.71	30.71	30.71
Wind, mph	0.5	0.4	0.5	0.6	0.5	0.4	0.9	0.1	1.1	3.4	3.4	3.4
Humidity, %	83%	87%	92%	97%	91%	82%	69%	57%	54%	69%	69%	69%
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	—	—	—

	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	65°	49°	46°	43°	49°	56°	62°	64°	61°	58°	56°	54°
Feels like	65°	46°	44°	41°	47°	53°	60°	61°	58°	56°	53°	51°
Pressure, inHg	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27
Wind, mph	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7	2.7
Humidity, %	29%	29%	29%	29%	29%	29%	29%	29%	29%	29%	29%	29%
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	68°	54°	51°	47°	53°	59°	65°	67°	65°	63°	61°	59°
Feels like	68°	51°	49°	47°	53°	58°	63°	64°	62°	60°	58°	56°
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	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9	5.9
Humidity, %	28%	28%	28%	28%	28%	28%	28%	28%	28%	28%	28%	28%
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 8 min

Sunrise — 07:30

Sunset — 18:38

Sunrise and sunset in local time

New moon, 0%

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)