Weather for three days

Sayville

Determine location

friday
19 december

min. max.+14°
Overcast and rain

Overcast and rain

Clear night

+12°

Overcast morning

+12°

Clear day

+7°

Clear evening

-1°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

2.5

3.8

3.2

2.9

saturday
20 december

min.-3° max.+1°
Overcast

Overcast

Partly cloudy night

-3°

Clear morning

+2°

Overcast day

+1°

Overcast evening

+1°

Precipitation probability, %

-

-

-

-

Wind speed, m/s

2.3

1.6

1.1

2.2

sunday
21 december

min. max.+7°
Overcast

Overcast

Partly cloudy night

+5°

Overcast morning

+5°

Partly cloudy day

+5°

Partly cloudy evening

Precipitation probability, %

-

-

-

-

Wind speed, m/s

2.2

2.2

2.5

2.3

Geomagnetic activity,
Kp-index for three days

01:00 04:00 07:00 10:00 13:00 16:00 19:00 22:00
19.12.2025
Friday
3
2
2
1
1
3
3
3
20.12.2025
Saturday
2
2
2
1
2
2
2
1
21.12.2025
Sunday
1
1
2
1
2
1
-
-
– Small disturbances
– Weak storms
– Strong storms
– Extreme storms