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
Overcast
Feels like 9°C
Wind
16 km/h NNE
Humidity
70%
Pressure
1033 mb
UV Index
1
Visibility
10 km
Overcast
Wednesday, September 23, 2026
High
19°C
Low
9°C
Rain Chance
11%
Hourly Forecast
19°C
18°C
17°C
15°C
14°C
12°C
11°C
10°C
9°C
Day Statistics
Maximum Wind
20 km/h
Humidity
64%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
11%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
06:46 PM
Moonrise
05:31 PM
Moonset
03:32 AM
Moon Phase
Waxing Gibbous
Moon Illumination
95%
Air Quality
PM2.5
5.6
μg/m³
PM10
7.4
μg/m³
NO₂
4.7
μg/m³
O₃
61.8
μg/m³
SO₂
0.7
μg/m³
CO
156.5
μg/m³
Sunny
Thursday, September 24, 2026
High
19°C
Low
7°C
Rain Chance
6%
Hourly Forecast
9°C
8°C
8°C
8°C
7°C
7°C
7°C
7°C
8°C
11°C
14°C
16°C
17°C
18°C
19°C
19°C
19°C
18°C
16°C
14°C
13°C
13°C
12°C
11°C
Day Statistics
Maximum Wind
19 km/h
Humidity
62%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:40 AM
Sunset
06:45 PM
Moonrise
05:50 PM
Moonset
04:35 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
5.8
μg/m³
PM10
7.6
μg/m³
NO₂
4.6
μg/m³
O₃
68.8
μg/m³
SO₂
0.8
μg/m³
CO
158.1
μg/m³
Overcast
Friday, September 25, 2026
High
16°C
Low
10°C
Rain Chance
28%
Hourly Forecast
11°C
10°C
10°C
10°C
10°C
10°C
10°C
10°C
11°C
13°C
15°C
16°C
15°C
16°C
15°C
15°C
15°C
16°C
15°C
14°C
13°C
13°C
14°C
13°C
Day Statistics
Maximum Wind
22 km/h
Humidity
61%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
28%
Snow Chance
0%
Sun & Moon
Sunrise
06:41 AM
Sunset
06:43 PM
Moonrise
06:10 PM
Moonset
05:37 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
3.9
μg/m³
PM10
4.5
μg/m³
NO₂
4
μg/m³
O₃
74.8
μg/m³
SO₂
1
μg/m³
CO
157.4
μg/m³
Light rain
Saturday, September 26, 2026
High
15°C
Low
12°C
Rain Chance
90%
Hourly Forecast
13°C
14°C
14°C
14°C
14°C
14°C
15°C
15°C
13°C
12°C
12°C
12°C
13°C
13°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
24 km/h
Humidity
84%
Precipitation
14 mm
UV Index
1
Visibility
8 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
06:42 AM
Sunset
06:41 PM
Moonrise
06:29 PM
Moonset
06:40 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
1.9
μg/m³
PM10
2.2
μg/m³
NO₂
2.3
μg/m³
O₃
79.9
μg/m³
SO₂
0.4
μg/m³
CO
130.1
μg/m³
Overcast
Sunday, September 27, 2026
High
16°C
Low
12°C
Rain Chance
90%
Hourly Forecast
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
15°C
13°C
13°C
16°C
16°C
16°C
16°C
16°C
16°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
25 km/h
Humidity
86%
Precipitation
17 mm
UV Index
4
Visibility
8 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
06:43 AM
Sunset
06:39 PM
Moonrise
06:50 PM
Moonset
07:44 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
1.2
μg/m³
PM10
1.4
μg/m³
NO₂
2
μg/m³
O₃
78.1
μg/m³
SO₂
0.5
μg/m³
CO
140.1
μg/m³
Overcast
Monday, September 28, 2026
High
20°C
Low
13°C
Rain Chance
15%
Hourly Forecast
15°C
14°C
14°C
14°C
14°C
13°C
14°C
14°C
14°C
15°C
17°C
19°C
19°C
19°C
20°C
19°C
19°C
19°C
18°C
18°C
17°C
16°C
15°C
14°C
Day Statistics
Maximum Wind
13 km/h
Humidity
73%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
15%
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%
Sunny
Tuesday, September 29, 2026
High
20°C
Low
12°C
Rain Chance
19%
Hourly Forecast
13°C
13°C
13°C
12°C
12°C
12°C
12°C
13°C
13°C
14°C
15°C
16°C
17°C
18°C
19°C
19°C
19°C
20°C
18°C
17°C
16°C
16°C
15°C
15°C
Day Statistics
Maximum Wind
6 km/h
Humidity
81%
Precipitation
0 mm
UV Index
4
Visibility
9 km
Rain Chance
19%
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%
Solar Radiation Data
Shortwave Radiation
170.72
Diffuse Radiation
86.74
DNI
0
GTI
0
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