Weather Forecast for Hartford
Connecticut, United States of America
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Current Weather - Hartford: 12°C
Current Weather - Hartford: 12°C
Connecticut, United States of America
Heavy rain
Feels like 10°C
Wind
15 km/h NNE
Humidity
99%
Pressure
1011 mb
UV Index
0
Visibility
5 km
Light rain shower
Monday, September 28, 2026
High
13°C
Low
12°C
Rain Chance
94%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
22 km/h
Humidity
98%
Precipitation
39 mm
UV Index
1
Visibility
9 km
Rain Chance
94%
Snow Chance
0%
Sun & Moon
Sunrise
06:44 AM
Sunset
06:38 PM
Moonrise
07:14 PM
Moonset
08:51 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
1.5
μg/m³
PM10
1.6
μg/m³
NO₂
5.3
μg/m³
O₃
58.4
μg/m³
SO₂
0.4
μg/m³
CO
134.3
μg/m³
Overcast
Tuesday, September 29, 2026
High
21°C
Low
12°C
Rain Chance
22%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
13°C
13°C
14°C
15°C
16°C
17°C
19°C
21°C
21°C
20°C
20°C
19°C
18°C
16°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
12 km/h
Humidity
83%
Precipitation
0 mm
UV Index
5
Visibility
8 km
Rain Chance
22%
Snow Chance
0%
Sun & Moon
Sunrise
06:45 AM
Sunset
06:36 PM
Moonrise
07:43 PM
Moonset
10:00 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Air Quality
PM2.5
3
μg/m³
PM10
3
μg/m³
NO₂
6.8
μg/m³
O₃
44.4
μg/m³
SO₂
0.4
μg/m³
CO
154.1
μg/m³
Overcast
Wednesday, September 30, 2026
High
23°C
Low
14°C
Rain Chance
19%
Hourly Forecast
15°C
15°C
15°C
15°C
15°C
15°C
14°C
15°C
15°C
16°C
18°C
19°C
21°C
23°C
23°C
23°C
22°C
21°C
20°C
19°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
6 km/h
Humidity
77%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
19%
Snow Chance
0%
Sun & Moon
Sunrise
06:46 AM
Sunset
06:34 PM
Moonrise
08:19 PM
Moonset
11:11 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Air Quality
PM2.5
6.9
μg/m³
PM10
7.2
μg/m³
NO₂
15.4
μg/m³
O₃
42.6
μg/m³
SO₂
1.1
μg/m³
CO
211.7
μg/m³
Overcast
Thursday, October 01, 2026
High
28°C
Low
15°C
Rain Chance
13%
Hourly Forecast
17°C
17°C
16°C
16°C
16°C
16°C
16°C
15°C
17°C
20°C
20°C
23°C
25°C
27°C
27°C
28°C
27°C
25°C
23°C
21°C
20°C
19°C
19°C
19°C
Day Statistics
Maximum Wind
13 km/h
Humidity
73%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
13%
Snow Chance
0%
Sun & Moon
Sunrise
06:47 AM
Sunset
06:33 PM
Moonrise
09:05 PM
Moonset
12:21 PM
Moon Phase
Last Quarter
Moon Illumination
66%
Air Quality
PM2.5
18.6
μg/m³
PM10
19.5
μg/m³
NO₂
24.9
μg/m³
O₃
64
μg/m³
SO₂
2.8
μg/m³
CO
292.8
μg/m³
Overcast
Friday, October 02, 2026
High
28°C
Low
14°C
Rain Chance
36%
Hourly Forecast
18°C
19°C
20°C
19°C
19°C
19°C
18°C
18°C
20°C
22°C
25°C
25°C
28°C
28°C
25°C
23°C
22°C
21°C
19°C
18°C
16°C
15°C
15°C
14°C
Day Statistics
Maximum Wind
17 km/h
Humidity
62%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:48 AM
Sunset
06:31 PM
Moonrise
10:03 PM
Moonset
01:27 PM
Moon Phase
Last Quarter
Moon Illumination
55%
Air Quality
PM2.5
14.8
μg/m³
PM10
14.8
μg/m³
NO₂
13.1
μg/m³
O₃
82
μg/m³
SO₂
2.6
μg/m³
CO
287.6
μg/m³
Overcast
Saturday, October 03, 2026
High
17°C
Low
9°C
Rain Chance
6%
Hourly Forecast
13°C
13°C
12°C
11°C
11°C
10°C
10°C
10°C
9°C
11°C
12°C
14°C
15°C
16°C
17°C
17°C
17°C
16°C
15°C
13°C
12°C
11°C
11°C
10°C
Day Statistics
Maximum Wind
14 km/h
Humidity
47%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:49 AM
Sunset
06:29 PM
Moonrise
11:11 PM
Moonset
02:24 PM
Moon Phase
Last Quarter
Moon Illumination
45%
Overcast
Sunday, October 04, 2026
High
17°C
Low
7°C
Rain Chance
12%
Hourly Forecast
9°C
9°C
8°C
8°C
7°C
7°C
7°C
7°C
7°C
9°C
12°C
14°C
15°C
16°C
17°C
17°C
16°C
15°C
15°C
14°C
14°C
14°C
14°C
14°C
Day Statistics
Maximum Wind
17 km/h
Humidity
59%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
12%
Snow Chance
0%
Sun & Moon
Sunrise
06:50 AM
Sunset
06:27 PM
Moonrise
Does not rise today
Moonset
03:11 PM
Moon Phase
Last Quarter
Moon Illumination
34%
Solar Radiation Data
Shortwave Radiation
8.76
Diffuse Radiation
7.48
DNI
0
GTI
0
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