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Weather Forecast for Hartford

Connecticut, United States of America

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Clear

Current Weather - Hartford: 23°C

Connecticut, United States of America

Clear

Feels like 25°C

Wind

13 km/h NNW

Humidity

85%

Pressure

1008 mb

UV Index

0

Visibility

16 km
Sunny

Sunny

Saturday, June 13, 2026

High

33°C

Low

18°C

Rain Chance

2%

Hourly Forecast

Sunny 24°C
08:00
Sunny 25°C
09:00
Sunny 27°C
10:00
Sunny 30°C
11:00
Sunny 30°C
12:00
Sunny 30°C
13:00
Sunny 30°C
14:00
Sunny 30°C
15:00
Sunny 30°C
16:00
Sunny 30°C
17:00
Sunny 29°C
18:00
Sunny 26°C
19:00
Sunny 23°C
20:00
Clear 21°C
21:00
Clear 19°C
22:00
Clear 18°C
23:00
Jun 14

Day Statistics

Maximum Wind

18 km/h

Humidity

49%

Precipitation

0 mm

UV Index

9

Visibility

10 km

Rain Chance

2%

Snow Chance

0%

Sun & Moon

Sunrise

05:15 AM

Sunset

08:26 PM

Moonrise

03:13 AM

Moonset

07:03 PM

Moon Phase

New Moon

Moon Illumination

1%

Air Quality

PM2.5

3.4

μg/m³

PM10

3.7

μg/m³

NO₂

3.5

μg/m³

O₃

87.5

μg/m³

SO₂

0.6

μg/m³

CO

132.6

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Air Quality Alert issued June 12 at 2:02AM EDT by NWS Upton NY

Southern Fairfield; Southern New Haven; Southern Middlesex; Southern New London Jun 12, 02:02 AM - Jun 12, 11:00 PM
Severity: Unknown Urgency: Unknown

The Connecticut Department of Energy and Environmental Protection has issued an Air Quality Action Day for the following counties: Southern Fairfield, Southern New Haven, Southern Middlesex, and Southern New London, from 11 AM this morning to 11 PM EDT this evening. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the Connecticut Department of Energy and Environmental Protection Web site at http://www.ct.gov/deep/aqi

Event: Air Quality Alert Certainty: Unknown Category: Met

Air Quality Alert issued June 11 at 11:17PM EDT by NWS Upton NY

Southern Fairfield; Southern New Haven; Southern Middlesex; Southern New London Jun 11, 11:17 PM - Jun 12, 11:00 PM
Severity: Unknown Urgency: Unknown

The Connecticut Department of Energy and Environmental Protection has issued an Air Quality Action Day for the following counties: Southern Fairfield, Southern New Haven, Southern Middlesex, and Southern New London. until 11 PM EDT Friday evening. An Air Quality Action Day means that Ground Level Ozone within the region may approach or exceed unhealthy standards. For additional information, please visit the Connecticut Department of Energy and Environmental Protection Web site at http://www.ct.gov/deep/aqi

Event: Air Quality Alert Certainty: Unknown Category: Met