Hourly Weather Forecast for New Canaan, Connecticut 06840 - The Weather Channel | Weather.com

Advertisement

Advertisement

Advertisement

Advertisement

Hourly Weather-

As of 11:25 am EDT

Gale Watch

Sunday, March 15

12 pm

Mostly Cloudy

42°

0%

ESE 10 mph

Mostly Cloudy

Feels Like36°
WindESE 10 mph
Humidity40%
UV Index3 of 11
Cloud Cover66%
Rain Amount0 in

1 pm

Mostly Cloudy

42°

0%

ESE 10 mph

Mostly Cloudy

Feels Like36°
WindESE 10 mph
Humidity40%
UV Index4 of 11
Cloud Cover66%
Rain Amount0 in

2 pm

Mostly Cloudy

43°

0%

ESE 11 mph

Mostly Cloudy

Feels Like37°
WindESE 11 mph
Humidity39%
UV Index3 of 11
Cloud Cover71%
Rain Amount0 in

3 pm

Cloudy

43°

0%

SE 12 mph

Cloudy

Feels Like36°
WindSE 12 mph
Humidity41%
UV Index2 of 11
Cloud Cover80%
Rain Amount0 in

4 pm

Cloudy

43°

0%

SE 12 mph

Cloudy

Feels Like37°
WindSE 12 mph
Humidity43%
UV Index1 of 11
Cloud Cover80%
Rain Amount0 in

5 pm

Mostly Cloudy

43°

1%

SE 12 mph

Mostly Cloudy

Feels Like36°
WindSE 12 mph
Humidity47%
UV Index1 of 11
Cloud Cover79%
Rain Amount0 in

Advertisement

6 pm

Mostly Cloudy

42°

2%

ESE 11 mph

Mostly Cloudy

Feels Like36°
WindESE 11 mph
Humidity53%
UV Index0 of 11
Cloud Cover71%
Rain Amount0 in

7 pm

Partly Cloudy

41°

4%

ESE 10 mph

Partly Cloudy

Feels Like34°
WindESE 10 mph
Humidity60%
UV Index0 of 11
Cloud Cover59%
Rain Amount0 in

8 pm

Mostly Cloudy

40°

12%

ESE 10 mph

Mostly Cloudy

Feels Like34°
WindESE 10 mph
Humidity65%
UV Index0 of 11
Cloud Cover79%
Rain Amount0 in

9 pm

Cloudy

40°

16%

ESE 10 mph

Cloudy

Feels Like34°
WindESE 10 mph
Humidity69%
UV Index0 of 11
Cloud Cover95%
Rain Amount0 in

10 pm

Cloudy

40°

15%

ESE 10 mph

Cloudy

Feels Like34°
WindESE 10 mph
Humidity74%
UV Index0 of 11
Cloud Cover98%
Rain Amount0 in

11 pm

Cloudy

41°

15%

ESE 9 mph

Cloudy

Feels Like35°
WindESE 9 mph
Humidity75%
UV Index0 of 11
Cloud Cover100%
Rain Amount0 in

Monday, March 16

12 am

Cloudy

42°

20%

ESE 10 mph

Cloudy

Feels Like36°
WindESE 10 mph
Humidity76%
UV Index0 of 11
Cloud Cover99%
Rain Amount0 in

1 am

Cloudy

43°

24%

ESE 9 mph

Cloudy

Feels Like38°
WindESE 9 mph
Humidity78%
UV Index0 of 11
Cloud Cover99%
Rain Amount0 in

2 am

Showers

44°

52%

ESE 10 mph

Showers

Feels Like39°
WindESE 10 mph
Humidity82%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.02 in

3 am

Rain

45°

89%

ESE 9 mph

Rain

Feels Like40°
WindESE 9 mph
Humidity84%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.11 in

4 am

Rain

46°

100%

ESE 10 mph

Rain

Feels Like41°
WindESE 10 mph
Humidity87%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.19 in

5 am

Rain

47°

100%

ESE 11 mph

Rain

Feels Like42°
WindESE 11 mph
Humidity88%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.29 in

Advertisement

6 am

Rain

49°

96%

SE 11 mph

Rain

Feels Like45°
WindSE 11 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.11 in

7 am

Rain

52°

92%

SSE 11 mph

Rain

Feels Like48°
WindSSE 11 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.07 in

8 am

Rain

53°

88%

SSE 11 mph

Rain

Feels Like49°
WindSSE 11 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.06 in

9 am

Rain

53°

79%

S 11 mph

Rain

Feels Like49°
WindS 11 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.06 in

10 am

Rain

54°

61%

S 11 mph

Rain

Feels Like50°
WindS 11 mph
Humidity89%
UV Index1 of 11
Cloud Cover100%
Rain Amount0.04 in

11 am

Thunderstorms

55°

72%

S 12 mph

Thunderstorms

Feels Like51°
WindS 12 mph
Humidity90%
UV Index1 of 11
Cloud Cover100%
Rain Amount0.05 in

12 pm

Thunderstorms

56°

70%

S 14 mph

Thunderstorms

Feels Like52°
WindS 14 mph
Humidity88%
UV Index2 of 11
Cloud Cover99%
Rain Amount0.11 in

1 pm

Thunderstorms

56°

90%

S 15 mph

Thunderstorms

Feels Like52°
WindS 15 mph
Humidity89%
UV Index2 of 11
Cloud Cover99%
Rain Amount0.1 in

2 pm

Thunderstorms

57°

97%

S 16 mph

Thunderstorms

Feels Like54°
WindS 16 mph
Humidity88%
UV Index2 of 11
Cloud Cover99%
Rain Amount0.15 in

3 pm

Rain

57°

86%

S 17 mph

Rain

Feels Like54°
WindS 17 mph
Humidity88%
UV Index1 of 11
Cloud Cover100%
Rain Amount0.03 in

4 pm

Rain

58°

85%

S 17 mph

Rain

Feels Like55°
WindS 17 mph
Humidity87%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.08 in

5 pm

Rain

58°

84%

S 18 mph

Rain

Feels Like55°
WindS 18 mph
Humidity87%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.05 in

Advertisement

6 pm

Rain

58°

68%

S 18 mph

Rain

Feels Like55°
WindS 18 mph
Humidity85%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.06 in

7 pm

Thunderstorms

57°

71%

S 18 mph

Thunderstorms

Feels Like53°
WindS 18 mph
Humidity87%
UV Index0 of 11
Cloud Cover99%
Rain Amount0.04 in

8 pm

Thunderstorms

56°

67%

S 18 mph

Thunderstorms

Feels Like52°
WindS 18 mph
Humidity88%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.06 in

9 pm

Rain

56°

73%

S 18 mph

Rain

Feels Like51°
WindS 18 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.03 in

10 pm

Rain

55°

70%

S 18 mph

Rain

Feels Like50°
WindS 18 mph
Humidity92%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

11 pm

Rain

54°

90%

S 17 mph

Rain

Feels Like49°
WindS 17 mph
Humidity91%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.07 in

Tuesday, March 17

12 am

Rain

53°

69%

SSW 18 mph

Rain

Feels Like47°
WindSSW 18 mph
Humidity92%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

1 am

Rain

51°

64%

SW 18 mph

Rain

Feels Like46°
WindSW 18 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

2 am

Showers

48°

36%

WSW 17 mph

Showers

Feels Like42°
WindWSW 17 mph
Humidity87%
UV Index0 of 11
Cloud Cover99%
Rain Amount0.01 in

3 am

Mostly Cloudy

44°

10%

W 13 mph

Mostly Cloudy

Feels Like38°
WindW 13 mph
Humidity79%
UV Index0 of 11
Cloud Cover79%
Rain Amount0 in

4 am

Partly Cloudy

42°

6%

W 12 mph

Partly Cloudy

Feels Like35°
WindW 12 mph
Humidity76%
UV Index0 of 11
Cloud Cover42%
Rain Amount0 in

5 am

Mostly Clear

39°

4%

W 13 mph

Mostly Clear

Feels Like31°
WindW 13 mph
Humidity72%
UV Index0 of 11
Cloud Cover22%
Precip Amount0 in

Advertisement

6 am

Mostly Clear

37°

3%

W 13 mph

Mostly Clear

Feels Like29°
WindW 13 mph
Humidity68%
UV Index0 of 11
Cloud Cover28%
Precip Amount0 in

7 am

Partly Cloudy

36°

2%

W 13 mph

Partly Cloudy

Feels Like27°
WindW 13 mph
Humidity60%
UV Index0 of 11
Cloud Cover36%
Precip Amount0 in

8 am

Sunny

35°

0%

W 14 mph

Sunny

Feels Like26°
WindW 14 mph
Humidity54%
UV Index0 of 11
Cloud Cover9%
Precip Amount0 in

9 am

Sunny

35°

0%

W 15 mph

Sunny

Feels Like25°
WindW 15 mph
Humidity47%
UV Index1 of 11
Cloud Cover9%
Precip Amount0 in

10 am

Sunny

36°

0%

W 15 mph

Sunny

Feels Like27°
WindW 15 mph
Humidity42%
UV Index2 of 11
Cloud Cover19%
Precip Amount0 in

11 am

Sunny

37°

0%

W 16 mph

Sunny

Feels Like28°
WindW 16 mph
Humidity38%
UV Index3 of 11
Cloud Cover17%
Precip Amount0 in

Advertisement

Radar

© 2026 Mapbox © OpenStreetMap|Improve this map

Lonely Planet

7 Top Hikes In Kyoto For Scenic Views And Cultural Encounters

10 Of The Best Places For Stargazing In The USA

16 Of The Best Things To Do In London

The Best Time To Visit Europe

Advertisement

Advertisement

Don't Miss

Winter Is Making A Comeback: A Major Winter Storm Is Bringing Blizzard Conditions And Record Snow This Weekend

Storms, Strong Winds, Tornado Threat For South, Midwest

LIVE UPDATES: March Madness Across Country, Winter Storm Iona, Severe Weather, Flooding In Hawaii, Heat Wave In Desert

Snow Removal Ends In Crushing Defeat

Advertisement

We Love Our Critters

Why Frogs Croak Faster In Warm Water: A Survival Strategy

Retreat! Penguins’ Instant Regret After Jumping On Ice Floe

Newly Identified Tick-Borne Bacterium In US Dogs

Hibernating Bears Wake Up From Winter

Travel

And The Best State For An Adventure Vacation Is ...

California Wildflower Superblooms Are Back In 2026

3 Big Changes Coming To National Parks In 2026

‘Rare And Remarkable’: Lake Superior Ice Caves Reopen

Seasonal Hub

St. Patrick's Day Parades: NYC, Chicago, Boston And Savannah Celebrate In Four Different Seasons

When Are The Average Last Freezes In The US?

Allergy Season Grows Longer – Especially In These Places

Record Warmth Is Almost Tripling Record Cold This Year

Advertisement