Connecticut, United States Weather

  1. Connecticut, United States Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Connecticut over the next 12 hours
  7. Temperature and possibility of rain in Connecticut in the coming days
  8. Rainfall in Connecticut in the coming days
  9. Connecticut Weather Summary
  10. Weather averages by month
  11. Connecticut's weather
  12. Frequently asked questions
  13. Comments
Connecticut, Weather
(Photo by The New York Public Library on Unsplash)

Current conditions

Updated:
17°C
62.6°F
°C °F

Condition: Mainly Clear

Pressure: 990 hPa

Feel like: 16 °C

Temperature: 17°C

Cloud: 20%

Humidity: 61%

Wind: N - 7 km/h

Visibility: 28.7 km

Weather forecast

Tue
23 Jun
14°C / 20°C
Moderate Drizzle
Wed
24 Jun
13°C / 26°C
Overcast
Thu
25 Jun
12°C / 28°C
Overcast
Fri
26 Jun
15°C / 27°C
Slight Rain Showers
Sat
27 Jun
16°C / 29°C
Overcast
Hourly forecast today:
04:00 AM
9° / 17°
9° / 17°
Mainly Clear
61% 10 km/h
05:00 AM
8° / 16°
8° / 16°
Mainly Clear
61% 3 km/h
06:00 AM
8° / 15°
8° / 15°
Overcast
63% 4 km/h
07:00 AM
8° / 15°
8° / 15°
Overcast
63% 3 km/h
08:00 AM
7° / 14°
7° / 14°
Overcast
63% 5 km/h
09:00 AM
7° / 14°
7° / 14°
Overcast
64% 6 km/h
10:00 AM
7° / 14°
7° / 14°
Overcast
63% 5 km/h
11:00 AM
9° / 17°
9° / 17°
Overcast
58% 5 km/h
12:00 PM
8° / 20°
8° / 20°
Overcast
47% 6 km/h
13:00 PM
8° / 21°
8° / 21°
Overcast
42% 7 km/h
14:00 PM
9° / 23°
9° / 23°
Overcast
40% 14 km/h

30 Day Averages and Extremes

  • Average high 27.3°C
  • Average low 14.97°C
  • Hottest day 33°C (30 June 2026)
  • Coldest day 10°C (16 June 2026)
  • Average humidity 65.3%
  • Days with precipitation 19 days
  • Highest precipitation 41 mm (26 June 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 11°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Connecticut over the next 12 hours

Temperature and possibility of rain in Connecticut in the coming days

Rainfall in Connecticut in the coming days

Connecticut Climate Summary

Connecticut features a Humid continental, no dry season, warm summer (Köppen classification: Dfb), with an average annual temperature of 11.47ºC (52.65ºF), which is about -1.17% lower than the national average for United States. Annually, the city experiences approximately 74.77 millimeters (2.94 inches) of rainfall, spread across 123.37 rainy days, accounting for 33.8% of the year.

Longitude 41.6032207
Latitude -73.087749
Yearly high temperature 14.53ºC (58.15ºF)
Yearly low temperature 5.84ºC (42.51ºF)
Hottest month July 28.27ºC (82.89ºF)
Coldest month February -5.67ºC (21.79ºF)
Yearly precip 74.77mm (2.94in)
Days with rainfall 123.37 days (33.8%)
Driest month November (75.01%)
Wettest month October (78.31%)

Weather averages by month

Month High / Low (°C) Rain
January 0.51° / -5.98° 7.82 days
February 1.92° / -5.67° 8.91 days
March 6.39° / -1.4° 10.09 days
April 13.41° / 3.99° 11.0 days
May 20.1° / 9.74° 11.82 days
June 24.67° / 13.81° 11.73 days
July 28.27° / 17.65° 13.55 days
August 26.91° / 16.64° 12.45 days
September 23.16° / 13.4° 8.73 days
October 16.25° / 8.12° 9.73 days
November 9.02° / 1.8° 7.45 days
December 3.78° / -2.05° 10.09 days

Connecticut's weather

Frequently asked questions

1. What is the hottest month in Connecticut?

July has the highest average monthly temperature (daily mean of 28.27ºC) and February are the coolest (daily mean of -5.67ºC).

2. What should I wear in Connecticut today?

For today's very hot weather in Connecticut, with the high temperatures above 25ºC (77.0ºF), consider wearing:
- Thin, moisture-wicking socks
- Lightweight t-shirt or tank top
- Wide-brimmed sun hat
- Sunscreen for skin protection

Temperature

Early
9°C / 18°C
Morning
7°C / 14°C
Afternoon
9°C / 25°C
Evening
15°C / 18°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 466
  • CO 170
  • NH3 0
  • NO2 9
  • O3 56
  • PM10 3
  • PM25 3
  • SO2 0
  • CH4 1,410

Sunrise / Sunset

09:18
00:30