Great Falls (United States of America) weather

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Forecast days

Today

Maximum daytime temperature: -9° Celsius; Minimum nighttime temperature: -25° Celsius;

Sunrise: 07:49

Sunset: 16:37

Light snow.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: -9° Celsius; Minimum nighttime temperature: -25° Celsius;
Sat 29 Nov

Maximum daytime temperature: -8° Celsius; Minimum nighttime temperature: -28° Celsius;

Sunrise: 07:50

Sunset: 16:37

Clear.

L UV

No pollution data.

No pollen data.

Sat 29 Nov

Maximum daytime temperature: -8° Celsius; Minimum nighttime temperature: -28° Celsius;
Sun 30 Nov

Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -16° Celsius;

Sunrise: 07:52

Sunset: 16:36

Clear changing to partly cloudy by nighttime.

L UV

No pollution data.

No pollen data.

Sun 30 Nov

Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -16° Celsius;
Mon 1 Dec

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:53

Sunset: 16:36

Clear changing to partly cloudy by early evening.

L UV

No pollution data.

No pollen data.

Mon 1 Dec

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -1° Celsius;
Tue 2 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -4° Celsius;

Sunrise: 07:54

Sunset: 16:35

Cloudy.

L UV

No pollution data.

No pollen data.

Tue 2 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -4° Celsius;
Wed 3 Dec

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 07:55

Sunset: 16:35

Overcast changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Wed 3 Dec

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;
Thu 4 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:56

Sunset: 16:34

Sunny intervals changing to cloudy by late morning.

L UV

No pollution data.

No pollen data.

Thu 4 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;

Light snow.

Sunrise: 07:49

Sunset: 16:37

L UV

No pollution data.

No pollen data.

7 day forecast for Great Falls

Today (28 November 2025)

Time	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	90%	90%	90%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	90%	60%	40%	30%
Temperature (°C)	-7°	-8°	-9°	-9°	-9°	-9°	-10°	-10°	-10°	-10°	-10°	-10°	-11°	-11°	-11°	-11°	-11°	-12°	-12°
Feels like temperature (°C)	-13°	-15°	-15°	-16°	-16°	-16°	-16°	-17°	-18°	-18°	-18°	-18°	-17°	-17°	-17°	-17°	-17°	-17°	-18°
Wind direction and speed (mph)	NW 9	NW 9	NNW 9	NW 8	NW 9	NW 10	NW 10	NNW 11	NNW 12	NNW 12	NNW 11	NNW 10	NW 9	NW 9	NW 8	NW 8	NW 7	NW 7	WNW 6
Wind gust (mph)	21	20	19	20	21	22	23	25	25	25	23	21	20	19	18	17	14	14	12
Visibility (description)	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP
Humidity	100%	99%	100%	100%	100%	101%	101%	102%	102%	102%	103%	103%	103%	102%	101%	100%	100%	99%	99%
UV	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Saturday (29 November 2025)

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	10%	<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)	-13°	-16°	-21°	-21°	-21°	-23°	-23°	-24°	-25°	-20°	-17°	-14°	-12°	-9°	-8°	-8°	-13°	-19°	-22°	-23°	-25°	-25°	-26°	-25°
Feels like temperature (°C)	-18°	-22°	-28°	-27°	-28°	-30°	-30°	-31°	-32°	-25°	-21°	-18°	-15°	-13°	-11°	-11°	-17°	-25°	-27°	-29°	-30°	-30°	-31°	-31°
Wind direction and speed (mph)	WNW 5	W 5	WSW 5	SW 5	SSW 5	S 5	S 5	SSE 5	S 5	S 4	S 3	SSW 3	SSW 4	SSW 4	SSW 4	S 3	SE 4	ESE 4	E 4	ESE 3	SE 3	SSE 3	S 3	SSW 3
Wind gust (mph)	10	8	8	8	8	9	9	9	9	8	9	10	10	10	9	7	6	6	6	6	6	6	6	6
Visibility (description)	VP	VP	P	M	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	100%	102%	113%	112%	111%	113%	112%	109%	105%	95%	87%	85%	84%	79%	75%	83%	76%	100%	108%	110%	110%	110%	111%	112%
UV	-	-	-	-	-	-	-	1	1	1	1	2	2	1	1	1	1	-	-	-	-	-	-	-

Sunday (30 November 2025)

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)	-25°	-25°	-26°	-26°	-26°	-26°	-26°	-26°	-26°	-20°	-17°	-14°	-11°	-9°	-7°	-7°	-11°	-15°	-13°	-13°	-13°	-13°	-13°	-13°
Feels like temperature (°C)	-31°	-31°	-31°	-31°	-32°	-32°	-32°	-32°	-32°	-24°	-20°	-17°	-14°	-12°	-10°	-10°	-16°	-21°	-19°	-19°	-19°	-20°	-19°	-19°
Wind direction and speed (mph)	SW 4	SW 3	SW 3	SW 3	SW 3	SW 3	SW 4	SSW 4	SSW 4	SSW 3	SSW 3	SSW 3	SSW 3	SSW 3	SSW 3	SSW 4	SSW 5	SSW 6	SSW 6	SSW 7	SSW 7	SSW 7	SSW 7	SSW 7
Wind gust (mph)	6	5	5	6	6	6	6	6	7	7	8	8	7	8	8	8	9	10	12	12	13	12	12	13
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	111%	111%	108%	110%	109%	109%	108%	105%	103%	94%	88%	86%	88%	88%	84%	85%	72%	82%	83%	87%	86%	85%	83%	81%
UV	-	-	-	-	-	-	-	1	1	1	1	2	2	1	1	1	1	-	-	-	-	-	-	-

Monday (1 December 2025)

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%	10%
Temperature (°C)	-13°	-12°	-13°	-13°	-13°	-13°	-13°	-13°	-13°	-11°	-8°	-5°	-3°	-2°	-1°	-1°	-1°	-2°	-2°	-1°	-1°	-1°	0°	0°
Feels like temperature (°C)	-20°	-18°	-19°	-18°	-19°	-19°	-19°	-19°	-19°	-16°	-13°	-9°	-7°	-6°	-6°	-6°	-7°	-7°	-7°	-7°	-6°	-6°	-6°	-6°
Wind direction and speed (mph)	SSW 7	SSW 7	SSW 6	SW 6	SW 7	SW 7	SW 7	SW 6	SW 6	SW 6	SW 6	SW 6	SW 8	SW 10	SW 10	SW 11	SW 12	SW 12	SW 12	SW 12	SW 12	SW 13	SW 13	SW 13
Wind gust (mph)	13	13	12	12	12	12	12	12	11	11	13	16	19	20	21	21	22	22	23	24	24	26	27	27
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	79%	77%	77%	78%	79%	80%	80%	81%	81%	77%	73%	69%	67%	66%	65%	65%	65%	64%	59%	59%	57%	58%	61%	64%
UV	-	-	-	-	-	-	-	1	1	1	1	2	2	1	1	1	1	-	-	-	-	-	-	-

Tuesday (2 December 2025)

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	10%	<5%	<5%	<5%	10%	10%	10%	<5%	<5%	<5%	10%	10%	10%	10%	10%	20%	20%	40%	30%	30%
Temperature (°C)	0°	0°	0°	1°	0°	0°	0°	0°	0°	1°	1°	2°	2°	2°	2°	1°	1°	0°	0°	-1°
Feels like temperature (°C)	-6°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-3°	-3°	-3°	-2°	-2°	-2°	-3°	-4°	-4°	-4°
Wind direction and speed (mph)	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 14	SW 13	SW 12	SW 11	SW 10	SW 10	SW 10	WSW 10	WSW 9	W 8	W 8	W 8	W 7	WSW 6
Wind gust (mph)	27	28	28	28	28	27	26	25	23	22	21	21	20	19	17	16	16	15	14	13
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G
Humidity	66%	64%	63%	65%	64%	67%	67%	67%	67%	68%	69%	67%	68%	68%	70%	74%	76%	79%	89%	91%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-

Wednesday (3 December 2025)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	20%	20%	20%	20%	<5%	<5%	<5%	<5%
Temperature (°C)	-2°	-2°	-3°	-1°	0°	-1°	-1°	-1°
Feels like temperature (°C)	-5°	-5°	-6°	-4°	-3°	-5°	-6°	-6°
Wind direction and speed (mph)	W 6	W 5	W 5	WSW 5	SW 5	SW 6	SW 9	SW 10
Wind gust (mph)	11	10	12	14	12	16	19	20
Visibility (description)	G	G	G	VG	VG	VG	VG	VG
Humidity	89%	91%	92%	85%	81%	82%	74%	67%
UV	-	-	1	1	1	-	-	-

Thursday (4 December 2025)

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%	10%
Temperature (°C)	-2°	-2°	-1°	1°	2°	2°	2°	2°
Feels like temperature (°C)	-7°	-8°	-7°	-5°	-3°	-3°	-3°	-3°
Wind direction and speed (mph)	SW 11	SW 12	SW 13	SW 15	SW 14	SW 13	WSW 13	SW 12
Wind gust (mph)	23	27	29	30	28	28	26	25
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	67%	64%	62%	59%	61%	61%	63%	66%
UV	-	-	1	1	1	-	-	-

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Updated 06:16 (UTC) on Fri 28 Nov 2025

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Great Falls (United States of America) weather

Find a forecast

Forecast days

Today

Today

Sat 29 Nov

Sat 29 Nov

Sun 30 Nov

Sun 30 Nov

Mon 1 Dec

Mon 1 Dec

Tue 2 Dec

Tue 2 Dec

Wed 3 Dec

Wed 3 Dec

Thu 4 Dec

Thu 4 Dec

7 day forecast for Great Falls

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