Hartford 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Hartford 7-day weather forecast

Stacker created the forecast for Hartford, Connecticut using data from OpenWeather. This week's high is 85 °F on Thursday, while the low is 47 °F on Sunday. There are expected to be 4 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 81 °F, low of 58 °F (48% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:31 AM, sunset at 7:00 PM
1 / 6
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Tuesday, September 16

- High of 79 °F, low of 58 °F (44% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:32 AM, sunset at 6:58 PM
2 / 6
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Wednesday, September 17

- High of 78 °F, low of 55 °F (44% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:33 AM, sunset at 6:57 PM
3 / 6
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Thursday, September 18

- High of 85 °F, low of 64 °F (46% humidity)
- Fair with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:34 AM, sunset at 6:55 PM
4 / 6
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Friday, September 19

- High of 81 °F, low of 62 °F (47% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:35 AM, sunset at 6:53 PM
5 / 6
Piyawat Nandeenopparit // Shutterstock

Saturday, September 20

- High of 70 °F, low of 50 °F (30% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 6:36 AM, sunset at 6:51 PM
6 / 6
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Sunday, September 21

- High of 73 °F, low of 47 °F (43% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 6:37 AM, sunset at 6:50 PM
- New moon

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