Groton Weather Conditions
Current Temperature Level
20 °C
23 AQI
Air quality index is: Good
Last Updated: 2025-09-01 13:45 (Local Time)
MapGroton
Groton Weather Parameters
15 km/h
5 m/s
85° E
0 %
16 km
0 mm
1025 mb
UV Index3
Suggestions for
TodayGroton1 Sep.
Hydration• Stay Hydrated
Clothing• Layering Must
Driving• Drive Safely
Sunscreen• ApplyTrending in United States
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025
Groton 10-Days Weather Forecast
Today
18°C
81 %Tuesday
16°C89 %Wednesday
16°C91 %Thursday
18°C91 %Friday
21°C85 %Saturday
21°C82 %Sunday
20°C57 %Monday
18°C54 %Tuesday
16°C60 %Wednesday
19°C72 %Overcast
Fully overcast skies with a high of 18 °C. Humidity will be 81%, and winds at 15.5 km/h.22°C / 11°C
Humi.81 %
Prec.0 mm
Sunrise
06:15 AM13hrs 6min
Sunset
07:21 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
17 °C
85 %
0
6.1 kmph / NNE
Clear 
Feels 17.1 °C
Cover 9 %
Visibility 10 km
1 AM
Partly Cloudy
17 °C
87 %
0
8.6 kmph / N
Partly Cloudy Feels 16.5 °C
Cover 28 %
Visibility 10 km
2 AM
Partly Cloudy
16 °C
92 %
0
9 kmph / N
Partly Cloudy Feels 15.8 °C
Cover 43 %
Visibility 10 km
3 AM
Mist
15 °C
94 %
0
10.8 kmph / NNE
MistFeels 15.2 °C
Cover 42 %
Visibility 10 km
4 AM
Clear
13 °C
94 %
0
11.9 kmph / NNE
Clear Feels 12.9 °C
Cover 18 %
Visibility 10 km
5 AM
Mist
12 °C
95 %
0
11.2 kmph / NNE
MistFeels 11.4 °C
Cover 41 %
Visibility 10 km
6 AM
Mist
12 °C
97 %
0
10.4 kmph / NNE
MistFeels 10.7 °C
Cover 68 %
Visibility 10 km
7 AM
Fog
12 °C
97 %
0.1
11.5 kmph / NE
FogFeels 10.6 °C
Cover 100 %
Visibility 10 km
8 AM
Mist
13 °C
97 %
0.7
14.4 kmph / NE
MistFeels 11.5 °C
Cover 97 %
Visibility 10 km
9 AM
Cloudy
15 °C
94 %
1.7
13.7 kmph / ENE
Cloudy Feels 14.1 °C
Cover 75 %
Visibility 10 km
10 AM
Overcast
17 °C
80 %
3.4
14.4 kmph / ENE
Overcast Feels 16.4 °C
Cover 95 %
Visibility 10 km
11 AM
Overcast
19 °C
73 %
2.9
15.5 kmph / ENE
Overcast Feels 18.4 °C
Cover 100 %
Visibility 10 km
12 PM
Overcast
20 °C
69 %
3.9
15.1 kmph / E
Overcast Feels 19.9 °C
Cover 100 %
Visibility 10 km
1 PM
Overcast
20 °C
68 %
3.3
15.1 kmph / E
Overcast Feels 21 °C
Cover 0 %
Visibility 16 km
2 PM
Overcast
22 °C
63 %
2.8
12.2 kmph / E
Overcast Feels 21.6 °C
Cover 99 %
Visibility 10 km
3 PM
Overcast
22 °C
62 %
1.8
10.8 kmph / ESE
Overcast Feels 21.9 °C
Cover 100 %
Visibility 10 km
4 PM
Overcast
22 °C
62 %
1.4
10.1 kmph / ESE
Overcast Feels 24.4 °C
Cover 100 %
Visibility 10 km
5 PM
Overcast
22 °C
64 %
0.5
12.6 kmph / ESE
Overcast Feels 21.9 °C
Cover 98 %
Visibility 10 km
6 PM
Overcast
22 °C
68 %
0.2
13.7 kmph / ESE
Overcast Feels 21.5 °C
Cover 91 %
Visibility 10 km
7 PM
Partly Cloudy
21 °C
73 %
0
12.6 kmph / E
Partly Cloudy Feels 20.6 °C
Cover 28 %
Visibility 10 km
8 PM
Clear
20 °C
80 %
0
12.6 kmph / ENE
Clear Feels 19.8 °C
Cover 5 %
Visibility 10 km
9 PM
Clear
19 °C
85 %
0
13 kmph / NE
Clear Feels 19 °C
Cover 16 %
Visibility 10 km
10 PM
Partly Cloudy
19 °C
88 %
0
10.4 kmph / NE
Partly Cloudy Feels 18.6 °C
Cover 43 %
Visibility 10 km
11 PM
Partly Cloudy
18 °C
88 %
0
9.7 kmph / NE
Partly Cloudy Feels 18 °C
Cover 52 %
Visibility 10 km
Today
18°C81 %Tuesday
16°C89 %Wednesday
16°C91 %Thursday
18°C91 %Friday
21°C85 %Saturday
21°C82 %Sunday
20°C57 %Monday
18°C54 %Tuesday
16°C60 %Wednesday
19°C72 %Temp22 °C
ConditionOvercast
Humidity63 %
Feels21.6 °C
Cover99 %
Visibility10 km
Wind Speed & Dir.12.2 kmph / E
UV2.8
Groton 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Today
24°15 °C
2Tue.
24°16 °C
3Wed.
25°18 °C
4Thu.
23°17 °C
5Fri.
24°18 °C
6Sat.
25°18 °C
7Sun.
23°16 °C
8Mon.
21°12 °C
9Tue.
19°14 °C
10Wed.
22°14 °C
11Thu.
24°15 °C
12Fri.
22°12 °C
13Sat.
21°10 °C
14Sun.
21°12 °C
15Mon.
23°15 °C
16Tue.
22°14 °C
17Wed.
22°14 °C
18Thu.
22°15 °C
19Fri.
22°14 °C
20Sat.
22°14 °C
21Sun.
22°15 °C
22Mon.
22°15 °C
23Tue.
22°15 °C
24Wed.
22°14 °C
25Thu.
21°14 °C
26Fri.
22°15 °C
27Sat.
22°15 °C
28Sun.
21°15 °C
29Mon.
21°15 °C
30Tue.
19°13 °C
SeptemberWeather Overview
No. of days:
Sunny
9
Cloudy
2
Rainy
18
Snowy
0
The monthly weather averages in Groton consist of 9 sunny days, 2 cloudy days, 18 rainy days, and 0 snowy days.
Groton's Locations Weather Conditions
United States's Hottest Cities - September 2025
1.
Brawley, United States
Sunny
48%
4.9
8.6 kmph / SE
2.
Calexico, United States
Sunny
48%
5
9.7 kmph / SE
3.
Calipatria, United States
Sunny
48%
4.9
9 kmph / SSE
4.
Banning, United States
Sunny
30%
4.9
5.8 kmph / SW
5.
Guadalupe, United States
Partly cloudy
25%
5.6
7.9 kmph / ESE
6.
Tolleson, United States
Partly cloudy
25%
5.6
7.9 kmph / ESE
7.
Tempe, United States
Partly cloudy
25%
5.6
6.8 kmph / E
8.
Chiriaco Summit, United States
Sunny
51%
5
8.6 kmph / ESE
9.
North Shore, United States
Sunny
51%
4.8
3.6 kmph / SE
10.
Buckeye, United States
Sunny
27%
5.5
14 kmph / ESE
Last Updated: 01 Sept 2025, 06:02 PM
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