Weather for three days

O Fallon

Determine location

monday
28 september

min.+14° max.+26°
Overcast

Overcast

Overcast night

+17°

Overcast morning

+16°

Clear day

+22°

Clear evening

+24°

Precipitation probability, %

17%

13%

1%

1%

Wind speed, m/s

2.2

2.2

2.8

1.4

tuesday
29 september

min.+16° max.+29°
Overcast

Overcast

Clear night

+18°

Partly cloudy morning

+16°

Partly cloudy day

+26°

Overcast evening

+28°

Precipitation probability, %

1%

4%

1%

10%

Wind speed, m/s

2.2

2.2

3.6

3.1

wednesday
30 september

min.+19° max.+32°
Overcast

Overcast

Overcast night

+23°

Overcast morning

+21°

Overcast day

+30°

Overcast evening

+29°

Precipitation probability, %

11%

11%

10%

10%

Wind speed, m/s

3.9

3.9

7.2

5.3

Geomagnetic activity,
Kp-index for three days

00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
28.09.2026
Monday
2
2
2
2
1
1
2
2
29.09.2026
Tuesday
2
2
1
1
1
2
2
2
30.09.2026
Wednesday
2
2
1
1
1
1
2
-
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms

Nearest locations

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