Groton, CT Weather

    10:00 Friday
    Moderate rain
    Moderate rain with cloudy skies
    12° Feels like 12°
    Rainfall 90% 3.3 mm
    • Today 19 Dec. Moderate rain with partly cloudy skies 90% 15 mm 13° / -1° Very strong south wind 48 - 93 km/h
    • Tomorrow 20 Dec. Scattered clouds 6° / -1° Strong west wind 30 - 54 km/h
    • Sunday 21 Dec. Scattered clouds 7° / -1° Moderate west wind 27 - 48 km/h
    • Monday 22 Dec. Clear 0° / -6° Moderate northwest wind 26 - 47 km/h
    • Tuesday 23 Dec. Snow with partly cloudy skies 80% 2.5 mm 5° / -1° Strong southwest wind 34 - 61 km/h
    • Wednesday 24 Dec. Scattered clouds 6° / -1° Moderate northwest wind 25 - 41 km/h
    • Thursday 25 Dec. Partly cloudy 6° / -1° Moderate southwest wind 14 - 27 km/h

    Weather Forecast for Groton, CT Today

    , 19 December

    Tomorrow

    , 20 December
    10:00 Moderate rain with cloudy skies 90% 0.13 mm 12° Moderate rain
    Feels Like 12°
    Strong south wind South 41 - 70 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 90% 0.13 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 41 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 70 km/h
    • Snowline Snowline 9514 ft
    11:00 Moderate rain with cloudy skies 90% 0.114 mm 12° Moderate rain
    Feels Like 12°
    Strong southeast wind Southeast 48 - 73 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 90% 0.114 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 3 km
    • Wind Wind - Average 48 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 73 km/h
    • Snowline Snowline 11155 ft
    12:00 Light rain with cloudy skies 70% 0.028 mm 12° Light rain
    Feels Like 12°
    Very strong south wind South 48 - 93 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 70% 0.028 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 5 km
    • Wind Wind - Average 48 km/h
    • Pressure Pressure 992 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 93 km/h
    • Snowline Snowline 10827 ft
    13:00 Light rain with cloudy skies 60% 0.012 mm 12° Light rain
    Feels Like 12°
    Very strong southwest wind Southwest 45 - 79 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 60% 0.012 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 16 km
    • Wind Wind - Average 45 km/h
    • Pressure Pressure 991 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 79 km/h
    • Snowline Snowline 9843 ft
    14:00 Light rain with cloudy skies 80% 0.02 mm 12° Light rain
    Feels Like 12°
    Strong southwest wind Southwest 43 - 74 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 80% 0.02 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 9 km
    • Wind Wind - Average 43 km/h
    • Pressure Pressure 991 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 74 km/h
    • Snowline Snowline 9186 ft
    15:00 Scattered clouds 11° Scattered clouds
    Feels Like 11°
    Strong west wind West 26 - 70 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 40%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 992 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 70 km/h
    • Snowline Snowline 7874 ft
    16:00 Clear 10° Sunny
    Feels Like 6°
    Moderate west wind West 31 - 49 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 6%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 993 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 49 km/h
    • Snowline Snowline 5577 ft
    Scattered clouds 17:00 Scattered clouds 8° Scattered clouds
    Feels Like 5°
    Strong west wind West 31 - 51 km/h
    		UV Index 0 Low SPF: no
    17:00 Partly cloudy 8° Partly cloudy
    Feels Like 5°
    Strong west wind West 31 - 51 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 27%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 31 km/h
    • Pressure Pressure 994 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 51 km/h
    • Snowline Snowline 4265 ft
    18:00 Partly cloudy 8° Partly cloudy
    Feels Like 4°
    Strong southwest wind Southwest 35 - 54 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 77%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 72%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 35 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 54 km/h
    • Snowline Snowline 3609 ft
    19:00 Partly cloudy 6° Partly cloudy
    Feels Like 1°
    Strong west wind West 44 - 71 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 20% 0 mm
    • Humidity Humidity 71%
    • Dew Point Dew Point 1 °C
    • Clouds Clouds 87%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 44 km/h
    • Pressure Pressure 997 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 71 km/h
    • Snowline Snowline 2297 ft
    Partly cloudy 20:00 Partly cloudy 4° Partly cloudy
    Feels Like -2°
    Strong west wind West 40 - 70 km/h
    		UV Index 0 Low SPF: no
    20:00 Partly cloudy 4° Partly cloudy
    Feels Like -2°
    Strong west wind West 40 - 70 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 95%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 40 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 70 km/h
    • Snowline Snowline 1312 ft
    21:00 Partly cloudy 3° Partly cloudy
    Feels Like -3°
    Strong west wind West 36 - 65 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 62%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 36 km/h
    • Pressure Pressure 1002 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 65 km/h
    • Snowline Snowline 984 ft
    22:00 Scattered clouds 1° Scattered clouds
    Feels Like -5°
    Strong west wind West 37 - 60 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 35%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 37 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 60 km/h
    • Snowline Snowline 328 ft
    Clear 23:00 Clear skies 0° Clear
    Feels Like -7°
    Strong west wind West 37 - 62 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds 0° Scattered clouds
    Feels Like -7°
    Strong west wind West 37 - 62 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 7%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 37 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 62 km/h
    • Snowline Snowline 0 ft
    24:00 Scattered clouds 0° Scattered clouds
    Feels Like -7°
    Strong west wind West 33 - 61 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 31%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 33 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 61 km/h
    • Snowline Snowline 0 ft

    Sunrise and Sunset

    Sunrise 07:09 Sunset 16:21
    First light 06:38 Midday 11:45 Last light 16:52
    Day length 9h 11m

    Remaining daylight 6h 4m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    19 New Moon
    20 New Moon
    21 New Moon
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter

    Air quality in Groton today

    Detail
    35
    Fair O₃ (85 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

    More Videos
    A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia
    A large lenticular cloud covers one of the volcanoes in Kamchatka, Russia