As of 19:25 MDT

Weather in Lewistown, MT

55°

Lewistown, Friday, 16 October, 19:25

Partly cloudy. Feels like 52°. High 64°, low 29°.

Pressure30.15 inHg

Wind2 mph N

Humidity35%

Visibility6.2 mi

Dew point29°

Fri, 16October

64°/29°

Sat, 17October

69°/45°

Sun, 18October

58°/39°

Mon, 19October

68°/36°

Tue, 20October

56°/42°

Wed, 21October

63°/37°

Thu, 22October

69°/45°

	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°	45°	37°	29°	38°	47°	56°	59°	58°	56°	54°	51°
Feels like	60°	44°	35°	26°	35°	44°	53°	56°	55°	53°	51°	47°
Pressure, inHg	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.15	30.12
Wind, mph	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	1.5	0.9
Humidity, %	30%	30%	30%	30%	30%	30%	30%	30%	30%	30%	37%	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	46°	45°	45°	45°	46°	58°	67°	69°	68°	60°	52°	50°
Feels like	46°	45°	45°	45°	44°	55°	65°	67°	66°	57°	49°	50°
Pressure, inHg	30.09	30.06	30.03	30.00	29.97	29.97	29.91	29.88	29.85	29.88	29.91	29.97
Wind, mph	1.1	1.1	0.9	1	2	2	4.5	4.3	4.3	3.6	2.3	0.7
Humidity, %	44%	47%	45%	45%	47%	35%	25%	24%	28%	35%	46%	50%
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	45°	43°	42°	41°	39°	48°	55°	57°	58°	52°	46°	42°
Feels like	45°	41°	42°	41°	39°	48°	52°	54°	55°	49°	42°	39°
Pressure, inHg	30.00	30.06	30.09	30.12	30.15	30.15	30.12	30.06	30.03	30.03	30.06	30.06
Wind, mph	0.8	1.8	0.5	0.7	0.7	0.9	2	3.9	4.4	4.6	3.7	2.6
Humidity, %	58%	64%	68%	72%	77%	61%	44%	44%	42%	48%	59%	65%
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	38°	37°	36°	37°	37°	52°	64°	68°	68°	58°	49°	44°
Feels like	35°	34°	34°	35°	34°	49°	62°	66°	65°	56°	47°	42°
Pressure, inHg	30.03	30.00	29.94	29.91	29.91	29.91	29.88	29.83	29.80	29.80	29.83	29.83
Wind, mph	2.1	1.7	1.4	1.4	1.5	1.2	1.6	3.4	1.5	0.6	2	1.5
Humidity, %	76%	82%	83%	81%	81%	60%	38%	27%	30%	51%	70%	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	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	43°	43°	42°	43°	43°	46°	52°	54°	53°	49°	48°	46°
Feels like	43°	43°	42°	43°	43°	44°	50°	52°	51°	48°	47°	46°
Pressure, inHg	29.83	29.83	29.83	29.85	29.94	30.00	30.03	30.03	30.06	30.12	30.03	30.03
Wind, mph	1.3	1.1	0.9	0.3	0.8	1.7	2.5	3.3	3.1	1.8	3.7	3.7
Humidity, %	76%	72%	70%	65%	70%	70%	65%	60%	62%	73%	65%	65%
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	57°	45°	41°	37°	43°	49°	55°	57°	57°	56°	55°	52°
Feels like	57°	43°	38°	32°	39°	45°	52°	55°	55°	55°	53°	50°
Pressure, inHg	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09
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, %	52%	52%	52%	52%	52%	52%	52%	52%	52%	52%	52%	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	—	—	—	—	—	—	—	—	—	—	—	—

	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	66°	54°	51°	49°	53°	58°	63°	65°	64°	62°	61°	58°
Feels like	66°	52°	51°	49°	53°	57°	62°	63°	62°	60°	59°	56°
Pressure, inHg	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85
Wind, mph	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6
Humidity, %	40%	40%	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	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 10 h 52 min

Sunrise — 07:37

Sunset — 18:29

Sunrise and sunset in local time

First quarter, 32%

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)