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Pollen levels may spike this year due to the weather. Read AccuWeather's allergy forecast for the U.S. Chevron right
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Old Greenwich, CT

37°F
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Old Greenwich

Connecticut

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Old Greenwich, CT Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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March 5 - April 3

Thu 3/5

41° /36°
97%
Cooler with steady rain becoming intermittent

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindENE 9 mph

Fri 3/6

42° /36°
45%
Areas of drizzle in the morning; otherwise, low clouds

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindNE 10 mph

Sat 3/7

48° /46°
45%
Areas of drizzle in the morning; otherwise, remaining cloudy

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindS 5 mph

Sun 3/8

61° /40°
13%
Clouds giving way to some sun

RealFeel®62°

RealFeel Shade™57°

Max UV Index4.0 (Moderate)

WindNW 9 mph

Mon 3/9

64° /46°
16%
Mostly sunny and warm

RealFeel®67°

RealFeel Shade™63°

Max UV Index4.0 (Moderate)

WindSW 6 mph

Tue 3/10

63° /48°
13%
Warm with times of sun and clouds

RealFeel®68°

RealFeel Shade™62°

Max UV Index4.0 (Moderate)

WindSW 7 mph

Wed 3/11

64° /48°
22%
Mostly cloudy and remaining warm

RealFeel®64°

RealFeel Shade™62°

Max UV Index3.0 (Moderate)

WindSSE 6 mph

Thu 3/12

55° /28°
60%
Cooler with periods of rain

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindNW 13 mph

Fri 3/13

44° /35°
4%
Mostly cloudy

RealFeel®46°

RealFeel Shade™43°

Max UV Index3.0 (Moderate)

WindSSW 5 mph

Sat 3/14

55° /36°
70%
Periods of rain in the morning; otherwise, mainly cloudy

RealFeel®50°

RealFeel Shade™47°

Max UV Index4.0 (Moderate)

WindWSW 16 mph

Sun 3/15

48° /31°
1%
Mostly sunny

RealFeel®51°

RealFeel Shade™43°

Max UV Index5.0 (Moderate)

WindE 8 mph

Mon 3/16

45° /32°
83%
Windy with rain; mixed with sleet early in the day

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindS 18 mph

Tue 3/17

50° /32°
25%
Cloudy

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindNNW 8 mph

Wed 3/18

42° /31°
20%
Mostly sunny

RealFeel®40°

RealFeel Shade™36°

Max UV Index5.0 (Moderate)

WindNNW 12 mph

Thu 3/19

41° /24°
20%
After a cloudy start, sun returns

RealFeel®50°

RealFeel Shade™41°

Max UV Index5.0 (Moderate)

WindNNW 4 mph

Fri 3/20

43° /30°
59%
Cloudy; a shower in spots after temperatures rise above freezing in the morning, then a little rain in the afternoon

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindSW 6 mph

Sat 3/21

45° /30°
64%
Cloudy with rain and snow at times becoming all rain

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindESE 5 mph

Sun 3/22

44° /27°
25%
Some sun

RealFeel®47°

RealFeel Shade™45°

Max UV Index4.0 (Moderate)

WindW 5 mph

Mon 3/23

45° /31°
63%
Rain, beginning after temperatures rise above freezing

RealFeel®47°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindS 6 mph

Tue 3/24

50° /27°
55%
Mainly cloudy with a touch of rain in the afternoon

RealFeel®46°

RealFeel Shade™46°

Max UV Index3.0 (Moderate)

WindW 9 mph

Wed 3/25

44° /28°
25%
Considerable cloudiness

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindWNW 12 mph

Thu 3/26

44° /28°
25%
Times of clouds and sun

RealFeel®48°

RealFeel Shade™41°

Max UV Index3.0 (Moderate)

WindWSW 7 mph

Fri 3/27

46° /29°
20%
Mostly sunny

RealFeel®49°

RealFeel Shade™43°

Max UV Index5.0 (Moderate)

WindWNW 7 mph

Sat 3/28

47° /28°
25%
Mostly cloudy

RealFeel®45°

RealFeel Shade™40°

Max UV Index5.0 (Moderate)

WindWNW 9 mph

Sun 3/29

46° /29°
25%
Turning cloudy

RealFeel®48°

RealFeel Shade™41°

Max UV Index5.0 (Moderate)

WindW 8 mph

Mon 3/30

47° /29°
20%
Sunshine and a few clouds

RealFeel®56°

RealFeel Shade™47°

Max UV Index6.0 (High)

WindNNW 4 mph

Tue 3/31

49° /30°
25%
Increasing clouds

RealFeel®56°

RealFeel Shade™50°

Max UV Index6.0 (High)

WindENE 4 mph

Wed 4/1

48° /31°
55%
A little snow in the morning; otherwise, clouds yielding to some sun

RealFeel®48°

RealFeel Shade™43°

Max UV Index6.0 (High)

WindNW 9 mph

Thu 4/2

49° /32°
25%
More clouds than sunshine

RealFeel®52°

RealFeel Shade™51°

Max UV Index3.0 (Moderate)

WindSW 4 mph

Fri 4/3

50° /37°
56%
Cloudy with a touch of rain

RealFeel®49°

RealFeel Shade™49°

Max UV Index2.0 (Low)

WindSE 7 mph

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