Weather for three days

Porto Alegre

Determine location

monday
28 september

min.+17° max.+19°
Overcast and light rain

Overcast and light rain

Overcast and light rain night

+18°

Overcast and showers morning

+18°

Overcast and showers day

+20°

Overcast and light rain evening

+19°

Precipitation probability, %

77%

87%

92%

77%

Wind speed, m/s

2.5

2.5

4.7

4.7

tuesday
29 september

min.+18° max.+23°
Fog

Fog

Fog night

+18°

Overcast and light rain morning

+18°

Overcast and showers day

+19°

Overcast evening

+20°

Precipitation probability, %

43%

63%

89%

31%

Wind speed, m/s

2.2

1.7

0.3

3.1

wednesday
30 september

min.+16° max.+19°
Overcast

Overcast

Fog night

+19°

Fog morning

+18°

Overcast and showers day

+15°

Overcast evening

+16°

Precipitation probability, %

44%

49%

36%

20%

Wind speed, m/s

2.5

1.7

2.5

1.7

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

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