Weather for three days

Great Falls

Determine location

sunday
27 september

min.+5° max.+17°
Overcast

Overcast

Overcast night

+7°

Overcast morning

+5°

Overcast day

+13°

Overcast evening

+17°

Precipitation probability, %

10%

11%

9%

9%

Wind speed, m/s

1.7

1.1

0.8

2.5

monday
28 september

min.+11° max.+23°
Overcast

Overcast

Overcast night

+14°

Overcast morning

+12°

Clear day

+20°

Clear evening

+20°

Precipitation probability, %

10%

10%

-

-

Wind speed, m/s

2.2

3.1

5.8

2.8

tuesday
29 september

min.+11° max.+21°
Overcast

Overcast

Partly cloudy night

+11°

Clear morning

+10°

Clear day

+21°

Clear evening

+22°

Precipitation probability, %

1%

-

-

-

Wind speed, m/s

2.2

4.2

8.9

7.5

Geomagnetic activity,
Kp-index for three days

00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
27.09.2026
Sunday
2
3
2
2
2
2
2
2
28.09.2026
Monday
2
2
2
1
1
2
2
1
29.09.2026
Tuesday
1
1
1
1
2
2
-
-
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms

Nearest locations

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