Weather for three days

Groton

Determine location

monday
28 september

min.+13° max.+16°
Overcast and light rain

Overcast and light rain

Overcast and light rain night

+17°

Overcast and light rain morning

+15°

Overcast and light rain day

+17°

Overcast and light rain evening

+15°

Precipitation probability, %

72%

83%

58%

68%

Wind speed, m/s

10.3

10

6.4

8.9

tuesday
29 september

min.+13° max.+19°
Overcast

Overcast

Overcast and showers night

+13°

Overcast and showers morning

+14°

Overcast and showers day

+17°

Overcast evening

+18°

Precipitation probability, %

36%

33%

24%

23%

Wind speed, m/s

6.4

4.4

3.3

2.8

wednesday
30 september

min.+16° max.+19°
Overcast

Overcast

Overcast night

+18°

Overcast morning

+17°

Partly cloudy day

+18°

Overcast evening

+19°

Precipitation probability, %

26%

27%

9%

24%

Wind speed, m/s

0.6

1.1

1.1

2.5

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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