As of 03:23 MDT

Weather in Potomac, MT

44°

Potomac, Wednesday, 7 October, 03:23

Partly cloudy. Feels like 44°. High 78°, low 41°.

Pressure30.18 inHg

Wind1 mph W

Humidity71%

Visibility6.2 mi

Dew point35°

Wed, 07October

78°/41°

Thu, 08October

78°/40°

Fri, 09October

67°/41°

Sat, 10October

44°/33°

Sun, 11October

34°/27°

Mon, 12October

43°/24°

Tue, 13October

54°/30°

	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	70°	46°	44°	43°	41°	52°	65°	75°	78°	68°	56°	50°
Feels like	70°	46°	44°	43°	41°	49°	63°	73°	76°	66°	53°	47°
Pressure, inHg	30.06	30.06	30.18	30.15	30.15	30.15	30.12	30.03	29.97	29.97	30.00	30.00
Wind, mph	3.2	3.2	0.3	0.3	0.3	0.5	1.1	1.9	3.2	1.5	0.7	0.7
Humidity, %	29%	29%	69%	65%	62%	48%	36%	24%	20%	30%	40%	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	—	—	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°	40°	52°	65°	75°	78°	66°	57°	52°
Feels like	46°	43°	41°	40°	40°	49°	63°	73°	76°	64°	55°	49°
Pressure, inHg	30.03	30.03	30.06	30.09	30.09	30.09	30.03	29.94	29.88	29.85	29.83	29.80
Wind, mph	0.6	0.6	0.6	0.6	0.5	0.7	1.3	2.4	3.4	1.4	0.7	0.9
Humidity, %	49%	53%	57%	61%	63%	46%	33%	23%	21%	33%	40%	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	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°	45°	43°	42°	41°	52°	62°	67°	67°	62°	55°	48°
Feels like	49°	45°	43°	42°	41°	49°	60°	64°	64°	59°	51°	43°
Pressure, inHg	29.80	29.80	29.77	29.71	29.68	29.65	29.56	29.50	29.44	29.44	29.50	29.59
Wind, mph	0.9	0.9	0.9	0.8	0.8	1.1	2.1	4.9	5.4	4	4.7	5
Humidity, %	52%	58%	61%	62%	65%	47%	32%	26%	24%	29%	39%	62%
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	44°	43°	42°	41°	41°	41°	41°	38°	36°	35°	33°	32°
Feels like	41°	40°	39°	39°	41°	41°	41°	36°	33°	32°	29°	26°
Pressure, inHg	29.62	29.62	29.65	29.65	29.68	29.71	29.71	29.77	29.83	29.91	29.97	30.00
Wind, mph	2.8	2.3	1.8	1.5	0.8	0.8	0.5	1.8	2.1	1.5	2.3	2.9
Humidity, %	75%	75%	84%	92%	91%	94%	93%	95%	96%	97%	95%	93%
Precipitation	0.01 in	0 in	0.01 in	0.01 in	0 in	0.02 in	0.03 in	0.03 in	0.03 in	0.03 in	0.01 in	0 in
Visibility	6.2 mi	6.2 mi	5.4 mi	6.1 mi	6.2 mi	3.4 mi	3.4 mi	2.1 mi	2.1 mi	3.3 mi	3.8 mi	4.2 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°	31°	28°	29°	30°	31°	33°	33°	33°	32°	31°	29°
Feels like	24°	23°	21°	22°	23°	24°	25°	25°	25°	24°	24°	22°
Pressure, inHg	30.06	30.09	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18
Wind, mph	3.3	3.4	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5
Humidity, %	92%	90%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%
Precipitation	0 in	0.01 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	4.4 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	34°	30°	27°	24°	27°	30°	33°	36°	38°	41°	41°	37°
Feels like	34°	29°	24°	19°	22°	25°	28°	32°	36°	41°	41°	37°
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	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3	2.3
Humidity, %	77%	77%	77%	77%	77%	77%	77%	77%	77%	77%	77%	77%
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°	40°	35°	30°	37°	44°	51°	53°	51°	48°	47°	45°
Feels like	54°	37°	33°	30°	36°	43°	49°	51°	49°	46°	44°	42°
Pressure, inHg	29.77	29.77	29.77	29.77	29.77	29.77	29.77	29.77	29.77	29.77	29.77	29.77
Wind, mph	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5
Humidity, %	57%	57%	57%	57%	57%	57%	57%	57%	57%	57%	57%	57%
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 — 07:41

Sunset — 19:02

Sunrise and sunset in local time

Waning crescent, 17%

Sunrise — —

Sunset — —

Potomac, MT climate by month

The annual average temperature in Potomac, MT is 44.2°. The warmest month is July (average high 81.7°), and the coldest is December (average low 14.6°). About 21.6 inches of precipitation fall per year, most of it in May (2.5 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	30.1°	14.7°	2.1 in	12	53.8° (2024)	-38° (1963)
February	35°	17.7°	1.7 in	10	57.7° (2020)	-33.7° (1989)
March	42.9°	24.9°	1.8 in	12	67.5° (2022)	-18° (2019)
April	51.2°	31.4°	1.9 in	12	80.4° (1987)	6.6° (2002)
May	62.5°	40.1°	2.5 in	13	90° (2025)	21.7° (1997)
June	71.2°	48.3°	2.3 in	11	98.8° (2015)	26.8° (2001)
July	81.7°	55.9°	1.0 in	6	100.6° (2007)	37.2° (2020)
August	81°	55.2°	1.2 in	6	100.9° (2018)	36.5° (1992)
September	70.3°	46.4°	1.4 in	7	99° (2022)	21° (1983)
October	55.5°	35.9°	1.6 in	9	84.4° (1992)	-9.6° (2020)
November	39.8°	25°	1.9 in	11	64.6° (2020)	-19.8° (1970)
December	29.8°	14.6°	2.1 in	12	59.5° (2021)	-39.1° (1983)