Weather Forecast for Hartford
Connecticut, United States of America
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Current Weather - Hartford: 13°C
Current Weather - Hartford: 13°C
Connecticut, United States of America
Overcast
Feels like 12°C
Wind
10 km/h NE
Humidity
77%
Pressure
1019 mb
UV Index
2
Visibility
16 km
Partly Cloudy
Saturday, April 18, 2026
High
21°C
Low
10°C
Rain Chance
0%
Hourly Forecast
20°C
20°C
19°C
17°C
15°C
14°C
12°C
11°C
10°C
Day Statistics
Maximum Wind
12 km/h
Humidity
76%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:06 AM
Sunset
07:35 PM
Moonrise
06:21 AM
Moonset
09:37 PM
Moon Phase
Waxing Crescent
Moon Illumination
1%
Air Quality
PM2.5
11
μg/m³
PM10
12.2
μg/m³
NO₂
12.6
μg/m³
O₃
76.3
μg/m³
SO₂
3.2
μg/m³
CO
281.9
μg/m³
Moderate rain
Sunday, April 19, 2026
High
10°C
Low
5°C
Rain Chance
87%
Hourly Forecast
10°C
10°C
9°C
9°C
9°C
9°C
10°C
10°C
10°C
10°C
10°C
10°C
9°C
8°C
8°C
7°C
7°C
8°C
8°C
7°C
6°C
6°C
5°C
5°C
Day Statistics
Maximum Wind
17 km/h
Humidity
84%
Precipitation
7 mm
UV Index
0
Visibility
8 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
06:04 AM
Sunset
07:36 PM
Moonrise
06:59 AM
Moonset
10:58 PM
Moon Phase
Waxing Crescent
Moon Illumination
3%
Air Quality
PM2.5
7
μg/m³
PM10
8.3
μg/m³
NO₂
9.2
μg/m³
O₃
76.6
μg/m³
SO₂
2.3
μg/m³
CO
203.9
μg/m³
Patchy rain nearby
Monday, April 20, 2026
High
11°C
Low
2°C
Rain Chance
82%
Hourly Forecast
4°C
4°C
3°C
3°C
3°C
2°C
3°C
4°C
6°C
7°C
7°C
8°C
9°C
9°C
10°C
10°C
10°C
10°C
9°C
8°C
7°C
6°C
5°C
4°C
Day Statistics
Maximum Wind
17 km/h
Humidity
53%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
06:03 AM
Sunset
07:37 PM
Moonrise
07:47 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
9%
Air Quality
PM2.5
5.3
μg/m³
PM10
5.8
μg/m³
NO₂
7.2
μg/m³
O₃
82.7
μg/m³
SO₂
2.2
μg/m³
CO
186.9
μg/m³
Sunny
Tuesday, April 21, 2026
High
12°C
Low
0°C
Rain Chance
0%
Hourly Forecast
3°C
3°C
2°C
2°C
1°C
1°C
1°C
3°C
5°C
6°C
8°C
9°C
11°C
12°C
12°C
12°C
11°C
11°C
10°C
9°C
8°C
7°C
7°C
7°C
Day Statistics
Maximum Wind
19 km/h
Humidity
43%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:01 AM
Sunset
07:39 PM
Moonrise
08:47 AM
Moonset
12:11 AM
Moon Phase
Waxing Crescent
Moon Illumination
17%
Air Quality
PM2.5
5.6
μg/m³
PM10
6.1
μg/m³
NO₂
7.2
μg/m³
O₃
82.9
μg/m³
SO₂
2.7
μg/m³
CO
187.5
μg/m³
Patchy rain nearby
Wednesday, April 22, 2026
High
18°C
Low
6°C
Rain Chance
68%
Hourly Forecast
7°C
7°C
6°C
6°C
7°C
7°C
7°C
8°C
9°C
10°C
13°C
13°C
15°C
16°C
17°C
17°C
18°C
17°C
15°C
14°C
12°C
11°C
10°C
9°C
Day Statistics
Maximum Wind
16 km/h
Humidity
65%
Precipitation
2 mm
UV Index
0
Visibility
9 km
Rain Chance
68%
Snow Chance
0%
Sun & Moon
Sunrise
06:00 AM
Sunset
07:40 PM
Moonrise
09:57 AM
Moonset
01:13 AM
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
8.9
μg/m³
PM10
11.4
μg/m³
NO₂
8
μg/m³
O₃
91.5
μg/m³
SO₂
2.7
μg/m³
CO
184.7
μg/m³
Sunny
Thursday, April 23, 2026
High
19°C
Low
5°C
Rain Chance
0%
Hourly Forecast
8°C
7°C
6°C
6°C
5°C
6°C
6°C
7°C
9°C
11°C
13°C
15°C
16°C
18°C
18°C
19°C
19°C
18°C
16°C
14°C
12°C
11°C
11°C
10°C
Day Statistics
Maximum Wind
14 km/h
Humidity
49%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:58 AM
Sunset
07:41 PM
Moonrise
11:12 AM
Moonset
02:02 AM
Moon Phase
Waxing Crescent
Moon Illumination
38%
Partly Cloudy
Friday, April 24, 2026
High
27°C
Low
8°C
Rain Chance
0%
Hourly Forecast
9°C
9°C
8°C
8°C
8°C
9°C
10°C
11°C
13°C
15°C
18°C
20°C
23°C
25°C
25°C
25°C
24°C
22°C
20°C
17°C
15°C
13°C
12°C
11°C
Day Statistics
Maximum Wind
14 km/h
Humidity
68%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
05:57 AM
Sunset
07:42 PM
Moonrise
12:27 PM
Moonset
02:39 AM
Moon Phase
First Quarter
Moon Illumination
49%
Solar Radiation Data
Shortwave Radiation
75.46
Diffuse Radiation
44.66
DNI
35.9
GTI
51.64
Weather Alerts
Coastal Flood Statement issued April 17 at 10:17PM EDT until April 19 at 2:00AM EDT by NWS Upton NY
* WHAT...Up to one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern New Haven County. * WHEN...From Saturday evening into late Saturday night. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline.
Do not drive through flooded roadways.
Coastal Flood Statement issued April 18 at 2:50AM EDT until April 19 at 2:00AM EDT by NWS Upton NY
* WHAT...Up to one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern New Haven County. * WHEN...From this evening through late tonight. * IMPACTS...Brief minor flooding of the more vulnerable locations near the waterfront and shoreline.
Do not drive through flooded roadways.
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