Great Falls (United States of America) weather

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Forecast days

Today

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 1° Celsius;

Sunrise: 08:12

Sunset: 16:53

Cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 1° Celsius;
Sat 10 Jan

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 6° Celsius;

Sunrise: 08:11

Sunset: 16:55

Partly cloudy changing to sunny intervals by lunchtime.

L UV

No pollution data.

No pollen data.

Sat 10 Jan

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 6° Celsius;
Sun 11 Jan

Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 8° Celsius;

Sunrise: 08:11

Sunset: 16:56

Sunny intervals changing to partly cloudy by early evening.

L UV

No pollution data.

No pollen data.

Sun 11 Jan

Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 8° Celsius;
Mon 12 Jan

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;

Sunrise: 08:10

Sunset: 16:57

Partly cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Mon 12 Jan

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;
Tue 13 Jan

Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;

Sunrise: 08:10

Sunset: 16:59

Partly cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Tue 13 Jan

Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
Wed 14 Jan

Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 2° Celsius;

Sunrise: 08:09

Sunset: 17:00

Sunny.

L UV

No pollution data.

No pollen data.

Wed 14 Jan

Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 2° Celsius;
Thu 15 Jan

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 08:08

Sunset: 17:01

Sunny.

L UV

No pollution data.

No pollen data.

Thu 15 Jan

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: -5° Celsius;

Cloudy changing to sunny intervals by late morning.

Sunrise: 08:12

Sunset: 16:53

L UV

No pollution data.

No pollen data.

7 day forecast for Great Falls

Today (9 January 2026)

Time	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-3°	-3°	-3°	-2°	-1°	1°	3°	4°	4°	4°	3°	2°	1°	1°	1°	1°	1°	1°
Feels like temperature (°C)	-9°	-9°	-8°	-7°	-6°	-4°	-2°	-2°	-1°	-1°	-1°	-3°	-3°	-4°	-4°	-4°	-4°	-4°
Wind direction and speed (mph)	WSW 11	WSW 11	WSW 11	WSW 11	WSW 12	WSW 13	WSW 15	W 17	W 17	W 16	W 14	WSW 13	WSW 13	WSW 13	WSW 14	WSW 14	WSW 14	WSW 14
Wind gust (mph)	22	22	22	24	27	31	33	34	33	30	27	25	26	26	27	27	28	28
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	53%	53%	52%	44%	40%	40%	40%	39%	39%	40%	40%	40%	40%	41%	42%	43%	44%	43%
UV	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Saturday (10 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	1°	1°	1°	1°	1°	1°	1°	2°	2°	3°	5°	6°	7°	8°	9°	9°	8°	7°	7°	7°	7°	8°	8°	8°
Feels like temperature (°C)	-4°	-4°	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-1°	1°	2°	4°	5°	5°	5°	4°	3°	3°	4°	4°	4°	4°	4°
Wind direction and speed (mph)	WSW 14	WSW 14	WSW 14	WSW 14	WSW 13	WSW 12	WSW 12	WSW 12	SW 12	SW 11	SW 12	SW 13	SW 15	SW 15	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 15
Wind gust (mph)	28	28	28	27	26	24	23	23	22	23	26	30	31	31	30	29	28	27	28	28	28	28	28	29
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	42%	41%	41%	40%	41%	42%	42%	41%	40%	40%	39%	36%	21%	20%	20%	20%	20%	20%	20%	20%	20%	20%	21%	20%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Sunday (11 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	8°	7°	7°	7°	7°	7°	7°	7°	7°	6°	7°	8°	9°	10°	10°	10°	9°	8°	8°	8°	9°	9°	9°	9°
Feels like temperature (°C)	4°	4°	4°	4°	4°	3°	3°	3°	3°	2°	4°	5°	6°	6°	7°	6°	6°	5°	5°	5°	5°	5°	5°	5°
Wind direction and speed (mph)	SW 15	SW 15	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 15	SW 15	SW 16	WSW 17	WSW 17	WSW 17	SW 16	SW 15	SW 15	SW 15	SW 15	SW 16	SW 17	SW 18	SW 18
Wind gust (mph)	30	29	29	28	28	29	28	28	30	31	33	34	35	35	33	31	31	30	31	32	33	35	36	38
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	20%	20%	21%	20%	21%	21%	21%	22%	24%	23%	22%	22%	22%	21%	21%	21%	22%	23%	22%	22%	23%	23%	23%	22%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Monday (12 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	10°	10°	10°	10°	10°	10°	10°	10°	10°	11°	11°	11°	12°	12°	12°	12°	11°	11°	10°	10°	10°	10°	9°	9°
Feels like temperature (°C)	6°	6°	6°	7°	6°	7°	7°	7°	7°	7°	7°	8°	8°	8°	8°	8°	8°	7°	7°	7°	7°	6°	6°	6°
Wind direction and speed (mph)	SW 19	SW 19	SW 19	SW 19	SW 19	SW 19	SW 19	SW 18	SW 19	SW 19	SW 19	SW 21	SW 20	SW 21	SW 21	SW 20	SW 20	SW 19	SW 18	SW 18	SW 17	SW 17	SW 17	SW 16
Wind gust (mph)	38	38	38	37	37	37	38	38	38	38	41	41	42	43	42	40	39	37	36	36	36	34	33	32
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	22%	21%	22%	22%	22%	23%	23%	23%	23%	23%	23%	21%	22%	23%	25%	25%	26%	27%	29%	30%	33%	33%	36%	39%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Tuesday (13 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	9°	9°	9°	9°	9°	8°	8°	8°	8°	8°	9°	11°	12°	13°	13°	13°	12°	11°	9°	8°
Feels like temperature (°C)	6°	6°	6°	6°	5°	5°	5°	5°	5°	5°	7°	8°	9°	10°	10°	10°	10°	8°	6°	6°
Wind direction and speed (mph)	SW 16	SW 15	WSW 14	WSW 14	WSW 14	WSW 13	WSW 13	WSW 12	WSW 12	WSW 11	WSW 12	WSW 13	W 13	W 14	W 14	W 13	W 12	W 10	WSW 9	WSW 10
Wind gust (mph)	32	30	29	28	27	26	26	25	24	24	25	28	29	29	28	26	23	20	19	19
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	43%	45%	45%	46%	51%	52%	52%	53%	53%	54%	50%	43%	41%	38%	37%	38%	40%	45%	55%	57%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-

Wednesday (14 January 2026)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	8°	7°	6°	12°	15°	12°	11°	9°
Feels like temperature (°C)	5°	4°	3°	10°	11°	9°	8°	6°
Wind direction and speed (mph)	SW 10	SW 10	SW 9	SW 12	SW 15	SW 14	SW 13	WSW 14
Wind gust (mph)	18	18	25	31	31	29	28	28
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	57%	56%	55%	35%	23%	28%	30%	33%
UV	-	-	1	1	1	-	-	-

Thursday (15 January 2026)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	<5%	10%	10%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	7°	6°	3°	4°	6°	3°	-1°	-2°
Feels like temperature (°C)	4°	2°	-1°	1°	3°	-1°	-4°	-6°
Wind direction and speed (mph)	W 11	W 11	WNW 9	NNW 8	NNW 11	NNW 8	NNW 6	WNW 6
Wind gust (mph)	25	25	23	27	24	19	14	13
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	40%	41%	50%	39%	28%	38%	46%	55%
UV	-	-	-	1	1	-	-	-

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Forecast

Forecast for 6am (UTC-7) Friday

Updated 06:27 (UTC) on Fri 9 Jan 2026

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Great Falls (United States of America) weather

Find a forecast

Forecast days

Today

Today

Sat 10 Jan

Sat 10 Jan

Sun 11 Jan

Sun 11 Jan

Mon 12 Jan

Mon 12 Jan

Tue 13 Jan

Tue 13 Jan

Wed 14 Jan

Wed 14 Jan

Thu 15 Jan

Thu 15 Jan

7 day forecast for Great Falls

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