As of 14:54 EDT

Weather in South Britain, CT

87°Current weather

South Britain, Sunday, 9 August, 14:54

Clear. Feels like 95°. High 87°, low 70°.

Pressure29.94 inHg
Wind1 mph W
Humidity63%
Visibility6.2 mi
Dew point73°
Mon, 1084° / 67°1.07Heavy rain
84 °Heavy rain

South Britain, Monday, 10 August

Heavy rain. High 84°, low 67°.

Pressure29.97 inHg
Wind6.8 mph SW
Humidity41%
Visibility6.2 mi
Dew point60°
Tue, 1185° / 67°0Overcast
85 °Overcast

South Britain, Tuesday, 11 August

Overcast. High 85°, low 67°.

Pressure29.85 inHg
Wind9.1 mph NW
Humidity47%
Visibility6.2 mi
Dew point60°
Wed, 1279° / 65°0.02Light rain
79 °Light rain

South Britain, Wednesday, 12 August

Light rain. High 79°, low 65°.

Pressure29.77 inHg
Wind2.9 mph N
Humidity75%
Visibility6.2 mi
Dew point60°
Thu, 1382° / 60°0Clear
82 °Clear

South Britain, Thursday, 13 August

Clear. High 82°, low 60°.

Pressure29.83 inHg
Wind9.9 mph NW
Humidity45%
Visibility6.2 mi
Dew point56°
Fri, 1474° / 57°0Overcast
74 °Overcast

South Britain, Friday, 14 August

Overcast. High 74°, low 57°.

Pressure30.09 inHg
Wind4.6 mph W
Humidity71%
Visibility
Dew point54°
Sat, 1580° / 56°0Partly cloudy
80 °Partly cloudy

South Britain, Saturday, 15 August

Partly cloudy. High 80°, low 56°.

Pressure30.18 inHg
Wind4.8 mph NW
Humidity40%
Visibility
Dew point46°
Sun, 1675° / 62°0.5Rain
75 °Rain

South Britain, Sunday, 16 August

Rain. High 75°, low 62°.

Pressure29.97 inHg
Wind13.8 mph S
Humidity93%
Visibility
Dew point68°
Mon, 1778° / 61°0Partly cloudy
78 °Partly cloudy

South Britain, Monday, 17 August

Partly cloudy. High 78°, low 61°.

Pressure29.88 inHg
Wind14.8 mph N
Humidity58%
Visibility
Dew point53°
Tue, 1882° / 59°0Partly cloudy
82 °Partly cloudy

South Britain, Tuesday, 18 August

Partly cloudy. High 82°, low 59°.

Pressure30.12 inHg
Wind9.5 mph S
Humidity48%
Visibility
Dew point54°
Wed, 1984° / 67°0.2Light rain
84 °Light rain

South Britain, Wednesday, 19 August

Light rain. High 84°, low 67°.

Pressure29.88 inHg
Wind10.2 mph W
Humidity97%
Visibility
Dew point69°
Thu, 2082° / 58°0Overcast
82 °Overcast

South Britain, Thursday, 20 August

Overcast. High 82°, low 58°.

Pressure29.97 inHg
Wind6.2 mph W
Humidity48%
Visibility
Dew point53°
Fri, 2186° / 68°0Overcast
86 °Overcast

South Britain, Friday, 21 August

Overcast. High 86°, low 68°.

Pressure29.77 inHg
Wind8.4 mph W
Humidity76%
Visibility
Dew point66°
Sat, 2279° / 63°0Overcast
79 °Overcast

South Britain, Saturday, 22 August

Overcast. High 79°, low 63°.

Pressure29.91 inHg
Wind4.2 mph N
Humidity63%
Visibility
Dew point59°
Sun, 2382° / 62°0Partly cloudy
82 °Partly cloudy

South Britain, Sunday, 23 August

Partly cloudy. High 82°, low 62°.

Pressure30.06 inHg
Wind9.3 mph SE
Humidity61%
Visibility
Dew point61°
Mon, 2487° / 64°0.05Light rain
87 °Light rain

South Britain, Monday, 24 August

Light rain. High 87°, low 64°.

Pressure29.97 inHg
Wind8.3 mph SW
Humidity64%
Visibility
Dew point66°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for South Britain, CT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in South Britain, CT since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.