Great Falls (United States of America) weather

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Forecast days

Today

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:15

Sunset: 18:02

Sunny intervals changing to cloudy by early evening.

M UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;
Wed 25 Feb

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 2° Celsius;

Sunrise: 07:13

Sunset: 18:04

Sunny changing to partly cloudy by early evening.

M UV

No pollution data.

No pollen data.

Wed 25 Feb

Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius;
Thu 26 Feb

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 4° Celsius;

Sunrise: 07:11

Sunset: 18:06

Sunny intervals changing to partly cloudy by nighttime.

L UV

No pollution data.

No pollen data.

Thu 26 Feb

Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius;
Fri 27 Feb

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: -13° Celsius;

Sunrise: 07:09

Sunset: 18:07

Sunny intervals changing to cloudy by late morning.

L UV

No pollution data.

No pollen data.

Fri 27 Feb

Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: -13 degrees Celsius;
Sat 28 Feb

Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -15° Celsius;

Sunrise: 07:07

Sunset: 18:09

Fog changing to overcast by late morning.

M UV

No pollution data.

No pollen data.

Sat 28 Feb

Maximum daytime temperature: -7 degrees Celsius; Minimum nighttime temperature: -15 degrees Celsius;
Sun 1 Mar

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -7° Celsius;

Sunrise: 07:05

Sunset: 18:10

Sunny.

M UV

No pollution data.

No pollen data.

Sun 1 Mar

Maximum daytime temperature: 5 degrees Celsius; Minimum nighttime temperature: -7 degrees Celsius;
Mon 2 Mar

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 07:03

Sunset: 18:12

Sunny.

M UV

No pollution data.

No pollen data.

Mon 2 Mar

Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: -5 degrees Celsius;

Sunny intervals changing to cloudy by early evening.

Sunrise: 07:15

Sunset: 18:02

M UV

No pollution data.

No pollen data.

7 day forecast for Great Falls

Today (24 February 2026)

Time	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%
Temperature (°C)	7°	6°	5°	4°	3°	3°	3°
Feels like temperature (°C)	4°	3°	2°	1°	0°	0°	-1°
Wind direction and speed (mph)	W 11	W 10	W 8	WSW 8	WSW 8	SW 8	SW 8
Wind gust (mph)	19	15	13	13	13	14	16
Visibility (description)	VG	VG	VG	VG	VG	VG	VG
Humidity	37%	41%	50%	56%	64%	67%	72%
UV	-	-	-	-	-	-	-

Wednesday (25 February 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)	2°	2°	2°	1°	1°	1°	1°	0°	1°	3°	4°	6°	7°	7°	8°	7°	7°	6°	5°	4°	3°	3°	3°	2°
Feels like temperature (°C)	-1°	-2°	-2°	-3°	-3°	-3°	-4°	-4°	-4°	-2°	0°	1°	2°	3°	3°	3°	2°	1°	0°	-1°	-2°	-3°	-3°	-3°
Wind direction and speed (mph)	WSW 9	WSW 10	WSW 9	WSW 9	WSW 10	WSW 10	WSW 10	WSW 10	WSW 11	WSW 13	WSW 17	WSW 20	WSW 21	WSW 21	W 22	W 23	W 22	WSW 21	WSW 20	WSW 19	WSW 19	WSW 19	WSW 19	WSW 19
Wind gust (mph)	16	17	16	17	17	18	19	20	23	30	36	37	38	40	40	40	39	37	35	34	34	34	34	34
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	75%	76%	77%	81%	79%	76%	69%	64%	56%	43%	39%	23%	20%	20%	20%	21%	24%	31%	37%	39%	40%	40%	40%	41%
UV	-	-	-	-	-	-	-	-	1	1	2	2	3	2	2	1	1	-	-	-	-	-	-	-

Thursday (26 February 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)	2°	2°	2°	2°	2°	2°	2°	2°	3°	3°	4°	6°	6°	8°	8°	9°	9°	8°	7°	7°	6°	6°	6°	5°
Feels like temperature (°C)	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-3°	-2°	-1°	1°	2°	3°	4°	5°	5°	4°	3°	2°	2°	1°	1°	1°
Wind direction and speed (mph)	WSW 19	SW 20	SW 20	SW 20	SW 20	SW 20	SW 19	SW 19	SW 19	SW 20	SW 20	SW 22	SW 22	WSW 22	WSW 22	WSW 22	WSW 21	WSW 19	WSW 18	SW 17	SW 18	SW 17	SW 17	SW 17
Wind gust (mph)	35	35	36	36	36	35	35	34	34	36	39	40	40	40	40	39	36	34	32	31	32	31	30	31
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	41%	43%	43%	42%	41%	40%	40%	40%	39%	39%	38%	34%	28%	25%	22%	21%	21%	22%	22%	24%	26%	31%	33%	34%
UV	-	-	-	-	-	-	-	-	1	1	2	2	2	2	1	1	1	-	-	-	-	-	-	-

Friday (27 February 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%	10%	10%	10%	20%	20%	40%	40%	50%	60%	70%	80%
Temperature (°C)	5°	5°	5°	5°	5°	4°	4°	4°	4°	5°	6°	7°	7°	7°	5°	3°	-1°	-3°	-4°	-4°	-5°	-6°	-7°	-8°
Feels like temperature (°C)	0°	0°	0°	0°	0°	-1°	0°	0°	0°	1°	2°	3°	3°	2°	1°	-2°	-7°	-9°	-10°	-10°	-11°	-12°	-13°	-14°
Wind direction and speed (mph)	SW 18	SW 17	SW 17	SW 17	SW 17	SW 17	SW 16	SW 15	WSW 15	WSW 14	WSW 15	W 17	WNW 18	NW 18	NNW 16	NNW 13	N 12	N 12	NNE 11	NNE 10	NNE 11	NNE 10	NNE 11	N 10
Wind gust (mph)	32	31	31	31	30	29	28	26	25	27	31	33	33	32	28	26	24	22	21	21	21	21	20	20
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	P	VP	VP	VP	VP
Humidity	36%	37%	38%	38%	38%	39%	39%	40%	41%	40%	39%	38%	39%	42%	48%	50%	68%	73%	77%	84%	86%	88%	90%	88%
UV	-	-	-	-	-	-	-	-	1	1	2	1	2	1	1	1	1	-	-	-	-	-	-	-

Saturday (28 February 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	90%	80%	90%	80%	70%	50%	50%	30%	20%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-9°	-10°	-11°	-11°	-12°	-13°	-13°	-13°	-13°	-13°	-12°	-11°	-10°	-9°	-8°	-7°	-7°	-7°	-9°	-9°	-10°	-11°	-11°	-11°
Feels like temperature (°C)	-15°	-17°	-17°	-18°	-19°	-19°	-19°	-19°	-19°	-18°	-16°	-15°	-13°	-12°	-12°	-11°	-11°	-12°	-14°	-14°	-15°	-15°	-15°	-15°
Wind direction and speed (mph)	N 10	N 10	N 9	N 8	N 8	N 7	N 7	N 6	N 5	N 5	N 3	NNE 3	NE 3	NE 3	NE 5	NE 5	NE 6	NE 7	NE 6	NNE 6	NNE 5	NNE 5	N 4	N 4
Wind gust (mph)	19	19	17	16	15	14	12	11	11	10	9	10	10	11	11	13	13	12	11	9	9	8	7	6
Visibility (description)	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	P	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	88%	87%	88%	86%	86%	85%	85%	85%	83%	79%	77%	75%	76%	76%	75%	74%	74%	75%	80%	84%	84%	85%	86%	87%
UV	-	-	-	-	-	-	-	-	1	1	2	3	2	2	2	1	1	-	-	-	-	-	-	-

Sunday (1 March 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)	-12°	-12°	-12°	-13°	-13°	-13°	-14°	-14°	-12°	-11°	-8°	-6°	-3°	0°	3°	4°	5°	4°	0°	-1°
Feels like temperature (°C)	-15°	-15°	-16°	-16°	-16°	-17°	-17°	-17°	-15°	-13°	-11°	-8°	-6°	-3°	0°	1°	2°	2°	-3°	-5°
Wind direction and speed (mph)	N 3	N 3	N 3	N 3	N 3	NNE 3	N 2	NNW 3	NNW 2	WSW 2	SW 2	SSW 2	SW 3	SW 5	SW 8	WSW 9	WSW 8	SW 7	SW 7	WSW 7
Wind gust (mph)	6	5	5	4	5	5	4	5	5	6	7	8	12	16	17	17	15	14	14	14
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	88%	87%	88%	88%	88%	89%	88%	87%	88%	86%	82%	77%	71%	62%	48%	40%	36%	40%	49%	50%
UV	-	-	-	-	-	-	-	-	1	1	2	3	3	3	2	1	1	-	-	-

Monday (2 March 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)	-2°	-5°	-5°	2°	7°	7°	0°	-2°
Feels like temperature (°C)	-6°	-10°	-9°	-1°	4°	4°	-4°	-6°
Wind direction and speed (mph)	W 7	W 6	NW 6	WNW 5	WNW 7	N 8	NNW 7	W 6
Wind gust (mph)	13	14	15	16	18	16	14	13
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	55%	65%	66%	44%	32%	50%	71%	74%
UV	-	-	1	3	2	-	-	-

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Forecast for 6pm (UTC-7) Tuesday

Updated 18:19 (UTC) on Tue 24 Feb 2026

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Great Falls (United States of America) weather

Find a forecast

Forecast days

Today

Today

Wed 25 Feb

Wed 25 Feb

Thu 26 Feb

Thu 26 Feb

Fri 27 Feb

Fri 27 Feb

Sat 28 Feb

Sat 28 Feb

Sun 1 Mar

Sun 1 Mar

Mon 2 Mar

Mon 2 Mar

7 day forecast for Great Falls

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