Great Falls (United States of America) weather

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Forecast days

Today

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

Sunrise: 07:53

Sunset: 16:36

Clear changing to cloudy in the afternoon.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 0° Celsius;
Tue 2 Dec

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -8° Celsius;

Sunrise: 07:54

Sunset: 16:35

Overcast.

L UV

No pollution data.

No pollen data.

Tue 2 Dec

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -8° Celsius;
Wed 3 Dec

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

Sunrise: 07:55

Sunset: 16:35

Partly cloudy changing to sunny by late morning.

L UV

No pollution data.

No pollen data.

Wed 3 Dec

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

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:56

Sunset: 16:34

Sunny intervals changing to cloudy in the afternoon.

L UV

No pollution data.

No pollen data.

Thu 4 Dec

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 0° Celsius;
Fri 5 Dec

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:57

Sunset: 16:34

Cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Fri 5 Dec

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: 0° Celsius;
Sat 6 Dec

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:59

Sunset: 16:34

Sunny intervals changing to partly cloudy in the afternoon.

L UV

No pollution data.

No pollen data.

Sat 6 Dec

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 0° Celsius;
Sun 7 Dec

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 1° Celsius;

Sunrise: 08:00

Sunset: 16:34

Sunny intervals.

L UV

No pollution data.

No pollen data.

Sun 7 Dec

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 1° Celsius;

Clear changing to cloudy in the afternoon.

Sunrise: 07:53

Sunset: 16:36

L UV

No pollution data.

No pollen data.

7 day forecast for Great Falls

Today (1 December 2025)

Time	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%
Temperature (°C)	-11°	-12°	-12°	-12°	-12°	-12°	-11°	-9°	-5°	-1°	1°	2°	2°	2°	2°	1°	1°	2°	2°	2°	1°	1°
Feels like temperature (°C)	-17°	-17°	-17°	-17°	-17°	-17°	-17°	-15°	-10°	-6°	-5°	-3°	-3°	-3°	-3°	-4°	-4°	-4°	-4°	-4°	-4°	-4°
Wind direction and speed (mph)	SSW 6	SSW 6	SSW 6	SSW 6	SSW 6	SSW 6	SSW 6	SSW 6	SSW 8	SW 11	SW 13	SW 14	SW 14	SW 14	SW 14	SW 15	SW 15	SW 15	SW 16	SW 16	SW 15	SW 15
Wind gust (mph)	12	11	12	12	12	13	13	17	21	26	28	28	27	27	28	29	30	31	31	30	29	28
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	VG	VG	VG
Humidity	71%	72%	72%	74%	73%	74%	73%	64%	51%	40%	39%	37%	36%	38%	40%	40%	40%	39%	41%	41%	44%	44%
UV	-	-	-	-	-	1	1	1	1	1	1	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	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	10%	10%	10%	10%	20%	20%	30%	30%	30%	40%	30%	30%	30%	30%	30%	30%	30%	30%	20%	30%	30%
Temperature (°C)	1°	1°	1°	2°	1°	1°	1°	1°	0°	1°	1°	2°	2°	2°	2°	2°	1°	0°	0°	0°	-1°	-1°	-2°	-2°
Feels like temperature (°C)	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-3°	-2°	-1°	-1°	-2°	-2°	-3°	-3°	-4°	-4°	-4°	-4°	-5°	-6°
Wind direction and speed (mph)	SW 15	SW 14	SW 14	SW 14	SW 13	SW 13	SW 12	SW 11	SW 10	WSW 9	WSW 8	W 8	W 8	W 8	W 8	W 7	W 7	WNW 7	NW 7	NW 7	NW 7	NNW 6	NNW 6	NNW 6
Wind gust (mph)	28	27	27	26	26	25	23	21	19	16	16	18	18	17	16	15	15	16	16	16	15	14	14	13
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	G	G	G	G	G	G	G	G	G
Humidity	45%	50%	53%	53%	56%	58%	61%	59%	61%	57%	57%	57%	55%	56%	67%	75%	83%	86%	88%	88%	89%	87%	89%	90%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Wednesday (3 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	30%	30%	30%	30%	20%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-3°	-3°	-4°	-5°	-5°	-6°	-6°	-7°	-7°	-6°	-3°	-1°	1°	2°	2°	2°	1°	0°	-1°	-1°	-1°	-1°	-1°	-1°
Feels like temperature (°C)	-6°	-7°	-7°	-7°	-7°	-8°	-8°	-10°	-10°	-8°	-6°	-5°	-4°	-3°	-2°	-3°	-4°	-6°	-6°	-6°	-6°	-6°	-6°	-7°
Wind direction and speed (mph)	N 5	NNE 5	NNE 3	NE 3	ENE 3	SE 3	SSE 3	SSE 4	SSE 4	SSE 4	S 5	SSW 7	SW 9	SW 10	SW 11	SW 11	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12
Wind gust (mph)	12	9	7	5	5	6	7	7	8	11	15	19	21	22	22	23	23	24	24	24	24	24	25	24
Visibility (description)	G	M	M	M	G	M	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	91%	93%	95%	97%	98%	99%	99%	99%	98%	91%	83%	76%	68%	62%	59%	59%	61%	62%	57%	57%	55%	55%	55%	56%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Thursday (4 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)	-1°	-1°	-1°	-2°	-2°	-2°	-2°	-1°	-1°	0°	1°	3°	3°	4°	4°	4°	4°	3°	2°	2°	2°	2°	2°	2°
Feels like temperature (°C)	-7°	-7°	-7°	-7°	-7°	-7°	-7°	-7°	-7°	-5°	-4°	-3°	-2°	-1°	0°	0°	-1°	-2°	-3°	-3°	-3°	-3°	-3°	-3°
Wind direction and speed (mph)	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	SW 13	SW 13	SW 13	SW 14	SW 16	SW 17	SW 17	SW 16	SW 16	SW 15	SW 15	SW 14	SW 13	SW 13	WSW 12	WSW 12	WSW 12
Wind gust (mph)	24	24	23	23	24	24	25	25	26	29	31	33	33	33	32	31	30	29	27	26	25	24	23	22
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	56%	57%	57%	57%	56%	56%	56%	54%	52%	46%	44%	45%	44%	43%	43%	43%	44%	49%	51%	54%	54%	55%	56%	56%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Friday (5 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%	10%	10%	10%	10%	<5%	<5%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%	10%
Temperature (°C)	1°	1°	1°	1°	1°	1°	1°	0°	1°	2°	3°	4°	5°	5°	5°	5°	4°	4°	4°	4°
Feels like temperature (°C)	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-4°	-3°	-2°	-1°	0°	0°	1°	0°	0°	0°	0°	0°	0°
Wind direction and speed (mph)	WSW 12	WSW 12	WSW 11	WSW 10	WSW 10	WSW 10	WSW 9	WSW 9	SW 9	SW 10	SW 10	SW 12	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13	SW 13
Wind gust (mph)	23	22	21	20	19	19	19	18	18	21	24	26	27	26	27	28	27	29	28	26
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	57%	59%	59%	59%	61%	63%	64%	65%	65%	61%	58%	55%	55%	56%	56%	58%	62%	64%	66%	67%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-

Saturday (6 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%	10%	<5%	10%	10%	<5%	<5%
Temperature (°C)	3°	2°	2°	5°	6°	4°	2°	1°
Feels like temperature (°C)	-1°	-2°	-3°	1°	3°	0°	-2°	-3°
Wind direction and speed (mph)	WSW 11	W 11	W 11	W 11	WNW 13	W 10	WSW 11	SW 11
Wind gust (mph)	25	25	25	27	27	23	23	23
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	68%	72%	73%	58%	47%	59%	67%	66%
UV	-	-	1	1	1	-	-	-

Sunday (7 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%	<5%
Temperature (°C)	1°	1°	2°	4°	6°	4°	3°	3°
Feels like temperature (°C)	-3°	-4°	-3°	-1°	1°	-1°	-2°	-3°
Wind direction and speed (mph)	SW 11	SW 12	SW 14	SW 16	SW 17	SW 16	SW 16	SW 16
Wind gust (mph)	25	27	32	37	35	33	32	32
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	62%	58%	53%	44%	41%	53%	56%	57%
UV	-	-	1	1	1	-	-	-

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Forecast for 2am (UTC-7) Monday

Updated 06:31 (UTC) on Mon 1 Dec 2025

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Great Falls (United States of America) weather

Find a forecast

Forecast days

Today

Today

Tue 2 Dec

Tue 2 Dec

Wed 3 Dec

Wed 3 Dec

Thu 4 Dec

Thu 4 Dec

Fri 5 Dec

Fri 5 Dec

Sat 6 Dec

Sat 6 Dec

Sun 7 Dec

Sun 7 Dec

7 day forecast for Great Falls

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