Great Falls (United States of America) weather

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Forecast days

Today

Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;

Sunrise: 08:10

Sunset: 16:59

Cloudy changing to clear by nighttime.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 6° Celsius;
Wed 14 Jan

Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 3° Celsius;

Sunrise: 08:09

Sunset: 17:00

Clear.

L UV

No pollution data.

No pollen data.

Wed 14 Jan

Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 3° Celsius;
Thu 15 Jan

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -6° Celsius;

Sunrise: 08:08

Sunset: 17:01

Clear.

L UV

No pollution data.

No pollen data.

Thu 15 Jan

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -6° Celsius;
Fri 16 Jan

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 08:08

Sunset: 17:03

Clear.

L UV

No pollution data.

No pollen data.

Fri 16 Jan

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -5° Celsius;
Sat 17 Jan

Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: -4° Celsius;

Sunrise: 08:07

Sunset: 17:04

Partly cloudy changing to sunny by late morning.

L UV

No pollution data.

No pollen data.

Sat 17 Jan

Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: -4° Celsius;
Sun 18 Jan

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -8° Celsius;

Sunrise: 08:06

Sunset: 17:05

Sunny.

L UV

No pollution data.

No pollen data.

Sun 18 Jan

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -8° Celsius;
Mon 19 Jan

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

Sunrise: 08:05

Sunset: 17:07

Sunny.

L UV

No pollution data.

No pollen data.

Mon 19 Jan

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

Cloudy changing to clear by nighttime.

Sunrise: 08:10

Sunset: 16:59

L UV

No pollution data.

No pollen data.

7 day forecast for Great Falls

Today (13 January 2026)

Time	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%
Temperature (°C)	14°	12°	11°	11°	11°	10°	10°	9°
Feels like temperature (°C)	11°	10°	9°	9°	8°	8°	8°	7°
Wind direction and speed (mph)	W 14	W 12	W 12	W 11	WSW 10	WSW 9	WSW 9	WSW 8
Wind gust (mph)	26	23	22	21	19	17	16	16
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	40%	40%	41%	42%	44%	44%	46%	53%
UV	1	-	-	-	-	-	-	-

Wednesday (14 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)	9°	9°	9°	9°	8°	8°	8°	7°	6°	6°	8°	12°	14°	15°	16°	16°	15°	13°	12°	11°	11°	12°	12°	11°
Feels like temperature (°C)	7°	7°	7°	6°	6°	6°	5°	5°	3°	4°	6°	10°	11°	12°	13°	13°	12°	10°	9°	9°	9°	9°	9°	8°
Wind direction and speed (mph)	WSW 8	WSW 9	WSW 9	WSW 9	WSW 9	SW 9	SW 8	SW 8	SW 8	SW 8	SW 8	SW 10	SW 12	WSW 13	WSW 13	WSW 12	WSW 12	SW 12	SW 12	SW 12	SW 13	SW 14	SW 14	SW 13
Wind gust (mph)	16	17	17	17	17	16	15	15	15	15	20	24	26	26	26	24	23	23	24	25	27	27	27	24
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	53%	53%	51%	51%	51%	51%	49%	51%	54%	54%	42%	37%	22%	20%	20%	20%	20%	20%	20%	22%	21%	21%	20%	20%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Thursday (15 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%	10%	<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°	8°	6°	5°	4°	3°	4°	4°	4°	5°	5°	5°	5°	5°	5°	5°	4°	3°	2°	1°	1°	0°	-1°	-1°
Feels like temperature (°C)	8°	6°	4°	1°	1°	0°	0°	1°	1°	1°	2°	1°	1°	1°	1°	1°	0°	-1°	-2°	-3°	-3°	-4°	-5°	-6°
Wind direction and speed (mph)	WSW 10	W 9	W 9	W 10	W 10	WSW 10	WSW 10	WSW 11	W 11	WNW 11	NW 11	N 12	N 13	N 13	N 12	NNW 13	NNW 12	NNW 10	NNW 9	NNW 10	NW 10	NW 10	NW 10	WNW 9
Wind gust (mph)	19	19	20	21	20	21	21	23	24	26	27	30	29	29	29	28	26	23	22	22	22	21	20	19
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%	28%	39%	49%	49%	49%	45%	41%	39%	36%	37%	38%	40%	36%	29%	24%	23%	29%	34%	34%	34%	31%	34%	37%
UV	-	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	-	-	-	-	-	-	-	-

Friday (16 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)	-2°	-2°	-3°	-4°	-4°	-4°	-5°	-6°	-6°	-4°	-2°	0°	2°	3°	4°	4°	4°	2°	1°	1°	1°	0°	-1°	-1°
Feels like temperature (°C)	-7°	-7°	-8°	-8°	-9°	-9°	-10°	-10°	-10°	-8°	-5°	-3°	-2°	0°	1°	1°	1°	-1°	-2°	-3°	-3°	-4°	-5°	-5°
Wind direction and speed (mph)	WNW 9	WNW 8	W 8	W 8	W 8	W 7	WSW 7	WSW 6	SW 6	SW 5	SW 5	SW 7	WSW 8	WSW 9	W 9	W 10	W 8	W 8	W 8	W 9	W 8	WNW 8	WNW 8	WNW 7
Wind gust (mph)	18	18	17	17	16	14	13	11	10	11	15	19	20	21	20	19	16	16	17	19	18	17	17	16
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	38%	39%	40%	41%	42%	44%	45%	51%	54%	45%	37%	27%	22%	21%	21%	21%	23%	34%	38%	39%	40%	42%	43%	45%
UV	-	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	-	-	-	-	-	-	-	-

Saturday (17 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)	-2°	-3°	-4°	-4°	-5°	-4°	-4°	-4°	-3°	-2°	1°	5°	7°	9°	10°	11°	9°	8°	5°	1°
Feels like temperature (°C)	-6°	-7°	-7°	-8°	-8°	-8°	-7°	-8°	-7°	-6°	-2°	2°	4°	6°	8°	8°	7°	5°	2°	-2°
Wind direction and speed (mph)	W 7	W 6	W 6	WSW 5	SW 5	SW 6	SSW 6	SSW 6	SSW 6	SSW 6	SSW 7	SW 9	WSW 11	WSW 11	WSW 12	WSW 12	SW 12	SW 11	WSW 10	WSW 7
Wind gust (mph)	14	12	10	10	9	10	11	11	12	14	19	22	24	25	26	25	22	21	17	13
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	50%	54%	57%	59%	62%	58%	56%	56%	57%	50%	39%	28%	23%	22%	21%	22%	23%	30%	40%	55%
UV	-	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	-	-	-	-

Sunday (18 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)	-1°	-3°	-4°	2°	5°	2°	-2°	-4°
Feels like temperature (°C)	-5°	-6°	-8°	-1°	2°	-2°	-5°	-7°
Wind direction and speed (mph)	WSW 6	SW 5	SW 6	WSW 7	NW 10	NW 7	W 5	WSW 5
Wind gust (mph)	11	11	15	22	22	16	11	10
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	63%	69%	72%	40%	29%	45%	58%	69%
UV	-	-	-	1	1	-	-	-

Monday (19 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)	-6°	-7°	-7°	2°	9°	7°	4°	2°
Feels like temperature (°C)	-9°	-11°	-12°	-1°	6°	4°	1°	-2°
Wind direction and speed (mph)	SW 5	SSW 6	SSW 6	SW 6	SW 12	SW 10	SW 9	SW 9
Wind gust (mph)	10	11	15	25	24	19	19	18
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	72%	73%	70%	35%	22%	28%	33%	39%
UV	-	-	-	1	1	-	-	-

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Forecast for 4pm (UTC-7) Tuesday

Updated 18:19 (UTC) on Tue 13 Jan 2026

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Great Falls (United States of America) weather

Find a forecast

Forecast days

Today

Today

Wed 14 Jan

Wed 14 Jan

Thu 15 Jan

Thu 15 Jan

Fri 16 Jan

Fri 16 Jan

Sat 17 Jan

Sat 17 Jan

Sun 18 Jan

Sun 18 Jan

Mon 19 Jan

Mon 19 Jan

7 day forecast for Great Falls

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