New Britain

Capitol Planning Region, Connecticut, United States

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Current Weather

19°

Clear

Feels Like: 13°

Min: 12°

Max: 24°

The next few hours will be clear, with tomorrow reaching 26°C and dropping to 12°C. The coming days will be light rain

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Hourly Forecast

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12pm
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Today
Tomorrow

Daylight Hours

06:38

Sunrise

18:51

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

12:34

Moonrise

20:52

Moonset

Daily Forecast

Wednesday

12°
24°

Today

13°
26°

Friday

12°
19°

Saturday

11°
21°

Sunday

14°
21°

Monday

14°
21°

Tuesday

13°
19°

Wednesday

12°
19°

Thursday

13°
19°

Friday

13°
16°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

91% Very Humid
Low High

Weather in New Britain tomorrow, September 17, 2026

New Britain could see fog on September 17, 2026, so early travel may need extra care. Visibility is the main watchpoint while the air stays still. Cloud leads the morning, peaking close to 100% near 10:00. Sunshine has little room until later in the day.

Expect highs of 26°C and cooler readings close to 13°C. Relative humidity sits between 61% and 96%, reaching its peak around 05:00. Winds stay light, near 3.7 km/h by 15:00, so the day feels still more than breezy.

Through the afternoon cloud remains the main feature, with cover near 100% around 12:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.2 km, briefly nearer 13.4 km. Daylight runs from 06:39 to 18:49, lasting 12 hours 10 minutes of sunlight today.

The practical takeaway for New Britain on September 17, 2026 is reduced clarity at times, so plan journeys with care near 26°C.

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Metric (°C, km/h)