Weather Forecast for Hartford
Connecticut, United States of America
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Current Weather - Hartford: 28°C
Current Weather - Hartford: 28°C
Connecticut, United States of America
Sunny
Feels like 32°C
Wind
4 km/h WSW
Humidity
67%
Pressure
1013 mb
UV Index
0
Visibility
16 km
Sunny
Friday, July 03, 2026
High
40°C
Low
25°C
Rain Chance
2%
Hourly Forecast
38°C
39°C
40°C
40°C
40°C
40°C
38°C
36°C
32°C
28°C
27°C
26°C
Day Statistics
Maximum Wind
18 km/h
Humidity
56%
Precipitation
0 mm
UV Index
9
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
05:20 AM
Sunset
08:29 PM
Moonrise
10:54 PM
Moonset
08:55 AM
Moon Phase
Waning Gibbous
Moon Illumination
79%
Air Quality
PM2.5
8.3
μg/m³
PM10
9.2
μg/m³
NO₂
5.3
μg/m³
O₃
102
μg/m³
SO₂
1
μg/m³
CO
153.8
μg/m³
Sunny
Saturday, July 04, 2026
High
36°C
Low
23°C
Rain Chance
57%
Hourly Forecast
25°C
25°C
24°C
24°C
24°C
23°C
24°C
27°C
30°C
31°C
33°C
34°C
35°C
36°C
36°C
32°C
34°C
35°C
34°C
33°C
30°C
26°C
24°C
23°C
Day Statistics
Maximum Wind
20 km/h
Humidity
60%
Precipitation
1 mm
UV Index
9
Visibility
10 km
Rain Chance
57%
Snow Chance
0%
Sun & Moon
Sunrise
05:21 AM
Sunset
08:28 PM
Moonrise
11:13 PM
Moonset
09:57 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
7.2
μg/m³
PM10
7.7
μg/m³
NO₂
5.5
μg/m³
O₃
96.7
μg/m³
SO₂
0.9
μg/m³
CO
136.3
μg/m³
Sunny
Sunday, July 05, 2026
High
34°C
Low
19°C
Rain Chance
3%
Hourly Forecast
22°C
22°C
22°C
21°C
21°C
20°C
19°C
22°C
24°C
26°C
28°C
30°C
31°C
32°C
33°C
33°C
34°C
33°C
30°C
26°C
23°C
21°C
20°C
19°C
Day Statistics
Maximum Wind
15 km/h
Humidity
56%
Precipitation
0 mm
UV Index
8
Visibility
10 km
Rain Chance
3%
Snow Chance
0%
Sun & Moon
Sunrise
05:22 AM
Sunset
08:28 PM
Moonrise
11:32 PM
Moonset
10:59 AM
Moon Phase
Last Quarter
Moon Illumination
60%
Air Quality
PM2.5
9.8
μg/m³
PM10
10.2
μg/m³
NO₂
6.2
μg/m³
O₃
83.3
μg/m³
SO₂
0.7
μg/m³
CO
156.8
μg/m³
Partly Cloudy
Monday, July 06, 2026
High
21°C
Low
17°C
Rain Chance
36%
Hourly Forecast
18°C
17°C
17°C
19°C
19°C
19°C
19°C
19°C
20°C
20°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
20°C
21°C
20°C
20°C
19°C
19°C
18°C
Day Statistics
Maximum Wind
7 km/h
Humidity
72%
Precipitation
0 mm
UV Index
2
Visibility
9 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
05:22 AM
Sunset
08:28 PM
Moonrise
11:52 PM
Moonset
12:01 PM
Moon Phase
Last Quarter
Moon Illumination
49%
Air Quality
PM2.5
7.8
μg/m³
PM10
8.5
μg/m³
NO₂
5.9
μg/m³
O₃
75.4
μg/m³
SO₂
0.4
μg/m³
CO
187.9
μg/m³
Light rain shower
Tuesday, July 07, 2026
High
19°C
Low
13°C
Rain Chance
94%
Hourly Forecast
19°C
19°C
17°C
18°C
18°C
17°C
18°C
18°C
17°C
17°C
17°C
16°C
19°C
19°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
14°C
13°C
Day Statistics
Maximum Wind
14 km/h
Humidity
97%
Precipitation
13 mm
UV Index
5
Visibility
6 km
Rain Chance
94%
Snow Chance
0%
Sun & Moon
Sunrise
05:23 AM
Sunset
08:27 PM
Moonrise
Does not rise today
Moonset
01:05 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
3.3
μg/m³
PM10
3.5
μg/m³
NO₂
4.9
μg/m³
O₃
74.8
μg/m³
SO₂
0.2
μg/m³
CO
191.1
μg/m³
Sunny
Wednesday, July 08, 2026
High
28°C
Low
11°C
Rain Chance
8%
Hourly Forecast
13°C
12°C
12°C
12°C
11°C
11°C
12°C
14°C
16°C
18°C
21°C
23°C
25°C
26°C
28°C
28°C
28°C
28°C
25°C
23°C
20°C
18°C
16°C
14°C
Day Statistics
Maximum Wind
11 km/h
Humidity
70%
Precipitation
0 mm
UV Index
7
Visibility
6 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
05:24 AM
Sunset
08:27 PM
Moonrise
12:13 AM
Moonset
02:12 PM
Moon Phase
Waning Crescent
Moon Illumination
28%
Sunny
Thursday, July 09, 2026
High
31°C
Low
12°C
Rain Chance
5%
Hourly Forecast
14°C
13°C
13°C
12°C
12°C
12°C
14°C
16°C
19°C
21°C
24°C
27°C
29°C
30°C
31°C
31°C
31°C
30°C
28°C
25°C
22°C
22°C
22°C
21°C
Day Statistics
Maximum Wind
14 km/h
Humidity
62%
Precipitation
0 mm
UV Index
8
Visibility
8 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
05:24 AM
Sunset
08:27 PM
Moonrise
12:37 AM
Moonset
03:24 PM
Moon Phase
Waning Crescent
Moon Illumination
19%
Solar Radiation Data
Shortwave Radiation
2.74
Diffuse Radiation
1.33
DNI
0
GTI
0
Weather Alerts
Extreme Heat Warning issued July 2 at 2:29PM EDT until July 4 at 8:00PM EDT by NWS Boston/Norton MA
* WHAT...Dangerously hot conditions with heat index values up to 112. * WHERE...Portions of northern Connecticut, majority of Massachusetts, and Rhode Island. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
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