As of 16:49 MDT

Weather in Lewistown, MT

32°

Lewistown, Friday, 23 October, 16:49

Light snow. Feels like 28°. High 49°, low 32°.

Pressure29.97 inHg

Wind4 mph SW

Humidity91%

Visibility0.5 mi

Dew point30°

Fri, 23October

49°/32°

Sat, 24October

45°/19°

Sun, 25October

39°/23°

Mon, 26October

46°/30°

Tue, 27October

49°/28°

Wed, 28October

56°/33°

Thu, 29October

46°/35°

	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°	34°	39°	44°	43°	42°	41°	39°	37°	33°	34°	33°
Feels like	40°	27°	35°	44°	40°	37°	34°	31°	28°	22°	25°	24°
Pressure, inHg	29.77	29.77	29.77	29.77	29.77	29.77	29.77	29.77	29.77	30.00	30.12	30.30
Wind, mph	7.6	7.6	7.6	7.6	7.6	7.6	7.6	7.6	7.6	7.6	6	5.5
Humidity, %	87%	87%	87%	87%	87%	87%	87%	87%	87%	92%	94%	96%
Precipitation	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.06 in	0.1 in	0.02 in
Visibility	—	—	—	—	—	—	—	—	—	1.1 mi	0.6 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	31°	27°	24°	20°	20°	30°	39°	45°	45°	39°	35°	32°
Feels like	22°	18°	17°	20°	20°	26°	39°	45°	45°	39°	33°	29°
Pressure, inHg	30.36	30.42	30.45	30.47	30.45	30.42	30.33	30.24	30.21	30.18	30.21	30.24
Wind, mph	4.6	3.9	2.3	1.1	0.9	1.4	0.9	1.2	0.4	1.1	1.4	1.4
Humidity, %	96%	96%	96%	95%	94%	90%	68%	59%	57%	76%	91%	91%
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	27°	24°	26°	24°	23°	29°	36°	39°	39°	35°	32°	31°
Feels like	27°	24°	26°	24°	23°	29°	33°	35°	34°	27°	25°	24°
Pressure, inHg	30.24	30.27	30.33	30.39	30.47	30.50	30.45	30.39	30.36	30.36	30.39	30.36
Wind, mph	0.9	0.5	0.2	0.2	0.3	0.4	1.6	2.3	3.1	4.8	3.4	3.7
Humidity, %	91%	90%	90%	91%	93%	90%	77%	69%	71%	84%	92%	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	33°	32°	31°	30°	30°	34°	41°	44°	46°	42°	36°	35°
Feels like	25°	24°	23°	23°	22°	29°	37°	39°	41°	36°	28°	27°
Pressure, inHg	30.36	30.33	30.30	30.30	30.30	30.27	30.18	30.09	30.03	30.00	30.06	30.03
Wind, mph	4.7	4.5	3.8	3.7	3.9	2.7	2.2	4.2	4.6	4.6	5.7	4.7
Humidity, %	89%	91%	93%	95%	96%	89%	70%	66%	63%	74%	93%	95%
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	33°	31°	29°	28°	30°	34°	41°	46°	46°	42°	40°	38°
Feels like	26°	25°	25°	24°	30°	34°	41°	42°	41°	38°	37°	34°
Pressure, inHg	30.00	30.00	30.00	30.00	30.06	30.06	30.03	29.97	29.97	30.03	30.03	30.03
Wind, mph	3.6	2.4	1.8	1.6	0.7	0.7	1	4.1	4.9	6	6	6
Humidity, %	96%	98%	100%	100%	100%	92%	78%	60%	56%	78%	78%	78%
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	4.7 mi	0.7 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	51°	40°	37°	34°	39°	44°	48°	50°	49°	48°	46°	44°
Feels like	51°	40°	37°	34°	38°	42°	46°	48°	47°	47°	46°	44°
Pressure, inHg	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91
Wind, mph	2.8	2.8	2.8	2.8	2.8	2.8	2.8	2.8	2.8	2.8	2.8	2.8
Humidity, %	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%
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	45°	36°	36°	35°	38°	41°	44°	44°	42°	39°	38°	37°
Feels like	45°	32°	33°	35°	38°	41°	44°	43°	39°	35°	33°	32°
Pressure, inHg	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97
Wind, mph	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1	3.1
Humidity, %	74%	74%	74%	74%	74%	74%	74%	74%	74%	74%	74%	74%
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 29 min

Sunrise — 07:47

Sunset — 18:16

Sunrise and sunset in local time

Waxing gibbous, 95%

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)