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Weather in Hartford, United States 🇺🇸

Weather Forecast in Hartford

Current Weather in Hartford

Air Quality Alert issued July 17 at 3:48PM EDT by NWS Boston/Norton MA
Clear
18°C
Feels like 18°C. Clear.
🌬️ 4 km/h WSW
💧 87% Humidity
🧭 1016 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 16°C
🌅 Sunrise: 05:31 AM
🌇 Sunset: 08:22 PM
Map Overlays:

In Hartford right now it is 18°C and clear, feeling like 18°C. Humidity is 87% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Hartford range from about 13°C to 31°C. ⚠️ Air Quality Alert issued July 17 at 3:48PM EDT by NWS Boston/Norton MA

Hourly Forecast for Hartford

04:00
Clear
18°
14%
05:00
Clear
18°
15%
06:00
Mist
18°
16%
07:00
Mist
20°
17%
08:00
Smoky haze
21°
17%
09:00
Smoky haze
24°
11%
10:00
Smoky haze
26°
6%
11:00
Smoky haze
31°
3%
12:00
Patchy rain nearby
31°
12%
13:00
Patchy rain nearby
25°
30%
14:00
Light drizzle
21°
60%
15:00
Patchy rain nearby
20°
40%
16:00
Mist
21°
31%
17:00
Patchy rain nearby
21°
37%
18:00
Light rain
21°
77%
19:00
Light rain shower
21°
63%
20:00
Light rain shower
22°
62%
21:00
Patchy rain nearby
22°
34%
22:00
Patchy rain nearby
22°
42%
23:00
Overcast
22°
34%
00:00
Patchy rain nearby
22°
41%
01:00
Light rain shower
21°
65%
02:00
Light drizzle
21°
60%
03:00
Fog
21°
45%

14-Day Forecast for Hartford

Sat, Jul 18
Smoky haze Smoky haze
31° / 18°
Sun, Jul 19
Sunny Sunny
28° / 16°
Mon, Jul 20
Sunny Sunny
31° / 13°
Tue, Jul 21
Sunny Sunny
26° / 14°
Wed, Jul 22
Light rain shower Light rain shower
29° / 17°
Thu, Jul 23
Sunny Sunny
23° / 13°
Fri, Jul 24
Sunny Sunny
29° / 12°
Sat, Jul 25
Sunny Sunny
27° / 16°
Sun, Jul 26
Fog Fog
24° / 14°
Mon, Jul 27
Sunny Sunny
26° / 10°
Tue, Jul 28
Sunny Sunny
28° / 14°
Wed, Jul 29
Sunny Sunny
28° / 14°
Thu, Jul 30
Partly Cloudy Partly Cloudy
34° / 18°
Fri, Jul 31
Sunny Sunny
33° / 19°

Additional Forecasts for Hartford

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 196.0 μg/m³
O₃ (Ozone) 51.0 μg/m³
NO₂ (Nitrogen Dioxide) 20.8 μg/m³
SO₂ (Sulphur Dioxide) 1.1 μg/m³
PM2.5 (Fine particles) 22.9 μg/m³
PM10 (Coarse particles) 23.9 μg/m³

Historical Weather

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Best Time to Be Outside in Hartford Today

The most comfortable window in Hartford today looks like 08:00 to 10:00, when it is around 24°C. It should stay dry through that window. The next likely rain is around 14:00.

Frequently Asked Questions about Weather in Hartford

What is the temperature in Hartford right now?

The current temperature in Hartford is 18°C (65°F), clear (feels like 18°C).

What's the weather like in Hartford right now?

Conditions in Hartford right now: Clear, humidity 87%, wind 4 km/h WSW.

What is today's forecast for Hartford?

Today in Hartford: high 31°C, low 18°C, smoky haze. Chance of rain: 71%.

What is the 7-day weather forecast for Hartford?

Daily highs and lows for Hartford:

  • 2026-07-18: 31°C / 18°C
  • 2026-07-19: 28°C / 16°C
  • 2026-07-20: 31°C / 13°C
  • 2026-07-21: 26°C / 14°C
  • 2026-07-22: 29°C / 17°C
  • 2026-07-23: 23°C / 13°C
  • 2026-07-24: 29°C / 12°C
Is it going to rain in Hartford today?

There is a 71% chance of rain in Hartford today. Total expected precipitation: 2.58 mm.

What is the wind speed in Hartford right now?

Wind in Hartford is currently 4 km/h (2 mph) from the WSW.

What is the UV index in Hartford right now?

The UV index in Hartford is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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