Great Falls (United States of America) weather

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Forecast days

Today

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: -4° Celsius;

Sunrise: 07:05

Sunset: 18:10

Sunny.

M UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: -4 degrees Celsius;
Mon 2 Mar

Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:03

Sunset: 18:12

Sunny.

M UV

No pollution data.

No pollen data.

Mon 2 Mar

Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;
Tue 3 Mar

Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:02

Sunset: 18:13

Sunny.

M UV

No pollution data.

No pollen data.

Tue 3 Mar

Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;
Wed 4 Mar

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 3° Celsius;

Sunrise: 07:00

Sunset: 18:15

Sunny intervals changing to cloudy by lunchtime.

L UV

No pollution data.

No pollen data.

Wed 4 Mar

Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
Thu 5 Mar

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 1° Celsius;

Sunrise: 06:58

Sunset: 18:16

Sunny intervals changing to cloudy by lunchtime.

M UV

No pollution data.

No pollen data.

Thu 5 Mar

Maximum daytime temperature: 8 degrees Celsius; Minimum nighttime temperature: 1 degrees Celsius;
Fri 6 Mar

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 3° Celsius;

Sunrise: 06:56

Sunset: 18:17

Sunny intervals changing to partly cloudy in the afternoon.

M UV

No pollution data.

No pollen data.

Fri 6 Mar

Maximum daytime temperature: 9 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
Sat 7 Mar

Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 5° Celsius;

Sunrise: 06:54

Sunset: 18:19

Sunny intervals changing to partly cloudy in the afternoon.

M UV

No pollution data.

No pollen data.

Sat 7 Mar

Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius;

Sunny.

Sunrise: 07:05

Sunset: 18:10

M UV

No pollution data.

No pollen data.

7 day forecast for Great Falls

Today (1 March 2026)

Time	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%
Temperature (°C)	-7°	-7°	-8°	-8°	-7°	-5°	-2°	1°	4°	8°	11°	12°	12°	9°	5°	4°	3°	4°	3°	1°
Feels like temperature (°C)	-10°	-10°	-10°	-10°	-9°	-7°	-4°	0°	3°	6°	9°	10°	10°	8°	3°	1°	0°	0°	0°	-2°
Wind direction and speed (mph)	NW 2	WNW 2	WNW 2	WNW 3	WNW 2	W 1	WSW 2	SW 2	SW 3	SW 5	WSW 7	WSW 7	WSW 6	SW 4	S 5	S 5	S 7	SSW 7	SW 7	SW 5
Wind gust (mph)	3	3	3	3	4	4	5	7	11	14	15	14	10	7	8	10	11	11	10	8
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	87%	87%	88%	88%	84%	73%	63%	54%	46%	38%	28%	23%	24%	53%	64%	60%	57%	51%	53%	61%
UV	-	-	-	-	1	1	2	3	3	3	2	1	1	-	-	-	-	-	-	-

Monday (2 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	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°	-2°	-3°	-3°	-3°	-4°	-4°	-4°	-2°	0°	3°	5°	8°	11°	12°	13°	13°	11°	8°	6°	5°	4°	3°	3°
Feels like temperature (°C)	-3°	-4°	-5°	-5°	-5°	-6°	-6°	-7°	-4°	-2°	1°	4°	6°	9°	10°	11°	11°	10°	6°	4°	3°	2°	0°	0°
Wind direction and speed (mph)	W 4	N 3	ESE 3	SSW 3	SSW 3	SW 3	SW 3	SW 4	SW 3	SW 3	SW 3	SW 4	SW 6	SW 7	WSW 8	WSW 8	WSW 7	WSW 6	WSW 6	WSW 7	W 7	W 7	WSW 7	SW 7
Wind gust (mph)	6	5	5	5	5	5	6	6	6	8	9	11	14	15	15	14	13	10	10	11	11	11	11	12
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	72%	79%	81%	81%	81%	80%	80%	81%	74%	64%	55%	44%	40%	36%	22%	21%	21%	37%	45%	50%	50%	53%	56%	53%
UV	-	-	-	-	-	-	-	-	1	1	2	3	3	3	2	1	1	-	-	-	-	-	-	-

Tuesday (3 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	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)	3°	2°	2°	1°	1°	0°	0°	0°	2°	4°	8°	11°	13°	14°	14°	15°	14°	13°	11°	9°	8°	6°	5°	5°
Feels like temperature (°C)	0°	-1°	-2°	-2°	-3°	-3°	-4°	-4°	-2°	1°	5°	8°	10°	11°	11°	11°	11°	11°	9°	7°	5°	4°	3°	3°
Wind direction and speed (mph)	SW 8	SW 8	SW 7	SW 7	SW 6	SW 7	SW 7	SW 7	SW 7	SW 7	SW 9	SW 12	SW 14	SW 14	SW 14	SW 13	SW 12	SSW 10	SSW 9	SSW 8	SSW 7	SSW 6	SSW 6	SSW 5
Wind gust (mph)	12	11	11	11	11	11	11	11	13	17	21	25	26	26	25	24	21	17	14	13	12	10	9	8
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	52%	54%	56%	58%	59%	61%	62%	63%	56%	44%	39%	31%	21%	20%	20%	20%	20%	21%	40%	43%	47%	51%	61%	61%
UV	-	-	-	-	-	-	-	-	1	1	2	3	3	3	2	1	1	-	-	-	-	-	-	-

Wednesday (4 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	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%	10%	10%	10%	10%	20%	10%	10%	10%	10%	10%	10%	10%
Temperature (°C)	4°	3°	2°	1°	1°	1°	2°	2°	4°	6°	9°	9°	10°	12°	12°	12°	11°	10°	9°	8°	7°	6°	6°	5°
Feels like temperature (°C)	1°	1°	0°	-1°	-2°	-1°	-1°	0°	1°	4°	6°	7°	8°	9°	9°	9°	9°	8°	6°	5°	4°	3°	2°	2°
Wind direction and speed (mph)	SSW 5	SSW 5	SSW 5	SSW 4	SSW 4	SSW 4	SSW 5	SSW 6	SSW 6	SSW 7	SSW 9	SSW 10	SW 11	SW 14	SW 14	WSW 15	WSW 13	WSW 13	WSW 12	WSW 12	WSW 11	WSW 11	WSW 11	SW 12
Wind gust (mph)	8	8	8	7	7	8	9	10	12	17	19	21	25	26	27	26	24	24	23	20	20	20	20	20
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	67%	71%	72%	75%	76%	74%	72%	66%	61%	49%	40%	42%	40%	38%	38%	39%	40%	44%	52%	56%	58%	59%	58%	58%
UV	-	-	-	-	-	-	-	-	1	1	2	1	2	2	2	1	1	-	-	-	-	-	-	-

Thursday (5 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%	20%	10%	<5%	20%	20%	30%	10%	<5%
Temperature (°C)	5°	4°	4°	4°	4°	3°	3°	3°	3°	4°	6°	7°	8°	8°	8°	8°	8°	7°	4°	2°
Feels like temperature (°C)	1°	1°	0°	0°	-1°	-1°	-1°	-1°	-1°	0°	2°	3°	4°	4°	5°	5°	4°	4°	1°	-2°
Wind direction and speed (mph)	SW 11	SW 12	SW 11	SW 11	SW 12	SW 12	SW 12	SW 12	SW 12	SW 12	WSW 14	W 14	W 14	W 13	WNW 13	WNW 13	WNW 13	WNW 12	WSW 9	WSW 10
Wind gust (mph)	21	21	21	20	20	20	21	21	22	26	27	27	25	25	25	25	23	21	17	17
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	56%	57%	57%	56%	57%	56%	56%	56%	55%	49%	41%	40%	40%	37%	37%	38%	39%	39%	52%	57%
UV	-	-	-	-	-	-	-	-	1	1	2	2	2	2	1	1	1	-	-	-

Friday (6 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%	20%	10%	10%	<5%	<5%
Temperature (°C)	2°	2°	2°	6°	9°	8°	5°	4°
Feels like temperature (°C)	-2°	-3°	-2°	2°	6°	5°	1°	0°
Wind direction and speed (mph)	SW 10	SW 10	SW 11	WSW 14	W 14	W 15	WSW 12	SW 13
Wind gust (mph)	19	20	26	28	29	25	23	25
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	58%	57%	57%	41%	25%	34%	43%	50%
UV	-	-	1	3	2	-	-	-

Saturday (7 March 2026)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	10%	10%	10%	10%
Temperature (°C)	4°	4°	6°	9°	10°	10°	9°	8°
Feels like temperature (°C)	-1°	0°	1°	5°	6°	6°	5°	4°
Wind direction and speed (mph)	SW 14	SW 15	SW 16	SW 20	SW 20	SW 19	SW 18	SW 17
Wind gust (mph)	29	29	36	39	39	35	36	35
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	52%	54%	53%	42%	40%	42%	53%	54%
UV	-	-	1	3	2	-	-	-

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Forecast

Forecast for 5am (UTC-7) Sunday

Updated 06:19 (UTC) on Sun 1 Mar 2026

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Great Falls (United States of America) weather

Find a forecast

Forecast days

Today

Today

Mon 2 Mar

Mon 2 Mar

Tue 3 Mar

Tue 3 Mar

Wed 4 Mar

Wed 4 Mar

Thu 5 Mar

Thu 5 Mar

Fri 6 Mar

Fri 6 Mar

Sat 7 Mar

Sat 7 Mar

7 day forecast for Great Falls

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