Plainville

Capitol Planning Region, Connecticut, United States

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Current Weather

19°

Clear

Feels Like: 19°

Min: 12°

Max: 24°

The next few hours will be clear, with tomorrow reaching 26°C and dropping to 19°C. The coming days will be mostly clear until evening.

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Hourly Forecast

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Today
Tomorrow

Daylight Hours

06:39

Sunrise

18:52

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

12:35

Moonrise

20:53

Moonset

Daily Forecast

Wednesday

12°
24°

Today

17°
26°

Friday

16°
24°

Saturday

11°
19°

Sunday

13°
17°

Monday

13°
18°

Tuesday

11°
17°

Wednesday

18°

Thursday

11°
19°

Friday

13°
16°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

89% Humid
Low High

Weather in Plainville tomorrow, September 17, 2026

Cloud cover dominates in Plainville on September 17, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. Expect a grey start, with morning cloud around 100% by 09:00. Outdoor plans early on should not rely on bright skies.

The day peaks near 26°C and cools toward 17°C. The air stays humid, with relative humidity between 73% and 97% and the peak around 07:00. Airflow remains manageable, reaching about 3.3 km/h around 13:00.

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 14.7 km, briefly nearer 12.8 km. Sunrise is at 06:40 and sunset at 18:50, giving 12 hours 10 minutes of sunlight today.

The practical takeaway for Plainville on September 17, 2026 is a cloudy day that stays usable, just not particularly bright, around 26°C.

Frequently asked questions about weather in Plainville

How warm does it get in Plainville?

The warmest month in Plainville is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Plainville?

The coldest month in Plainville is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.

What is the wettest time of year in Plainville?

The wettest month in Plainville is July, with an average of 132mm of precipitation.

What is the driest time of year in Plainville?

The driest month in Plainville is June, with an average of 81mm of precipitation.

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