As of 13:15 EDT

Weather in South Bristol, ME

80°Current weather

South Bristol, Sunday, 9 August, 13:15

Partly cloudy. Feels like 80°. High 84°, low 67°.

Pressure29.83 inHg
Wind5 mph SW
Humidity77%
Visibility6.2 mi
Dew point72°
Mon, 1086° / 67°0.01Light rain
86 °Light rain

South Bristol, Monday, 10 August

Light rain. High 86°, low 67°.

Pressure29.94 inHg
Wind8.6 mph SW
Humidity48%
Visibility6.2 mi
Dew point57°
Tue, 1179° / 63°0.02Light rain
79 °Light rain

South Bristol, Tuesday, 11 August

Light rain. High 79°, low 63°.

Pressure29.71 inHg
Wind6.2 mph SW
Humidity57%
Visibility6.2 mi
Dew point61°
Wed, 1279° / 62°0.05Light rain
79 °Light rain

South Bristol, Wednesday, 12 August

Light rain. High 79°, low 62°.

Pressure29.77 inHg
Wind6.6 mph W
Humidity41%
Visibility6.2 mi
Dew point50°
Thu, 1374° / 61°0.25Light rain
74 °Light rain

South Bristol, Thursday, 13 August

Light rain. High 74°, low 61°.

Pressure29.59 inHg
Wind8.5 mph SW
Humidity78%
Visibility6.2 mi
Dew point64°
Fri, 1473° / 56°0Mostly clear
73 °Mostly clear

South Bristol, Friday, 14 August

Mostly clear. High 73°, low 56°.

Pressure29.77 inHg
Wind16.9 mph W
Humidity53%
Visibility
Dew point50°
Sat, 1575° / 58°0Clear
75 °Clear

South Bristol, Saturday, 15 August

Clear. High 75°, low 58°.

Pressure29.97 inHg
Wind17.1 mph NW
Humidity43%
Visibility
Dew point46°
Sun, 1678° / 57°0Clear
78 °Clear

South Bristol, Sunday, 16 August

Clear. High 78°, low 57°.

Pressure30.12 inHg
Wind10.5 mph S
Humidity41%
Visibility
Dew point47°
Mon, 1772° / 61°0.02Light rain
72 °Light rain

South Bristol, Monday, 17 August

Light rain. High 72°, low 61°.

Pressure30.00 inHg
Wind10.6 mph SW
Humidity59%
Visibility
Dew point55°
Tue, 1870° / 58°0.11Light rain
70 °Light rain

South Bristol, Tuesday, 18 August

Light rain. High 70°, low 58°.

Pressure29.91 inHg
Wind13.2 mph NE
Humidity89%
Visibility
Dew point60°
Wed, 1968° / 57°0Overcast
68 °Overcast

South Bristol, Wednesday, 19 August

Overcast. High 68°, low 57°.

Pressure29.97 inHg
Wind11.7 mph S
Humidity74%
Visibility
Dew point58°
Thu, 2072° / 63°0.06Light rain
72 °Light rain

South Bristol, Thursday, 20 August

Light rain. High 72°, low 63°.

Pressure29.71 inHg
Wind11.7 mph S
Humidity92%
Visibility
Dew point64°
Fri, 2172° / 63°0Light rain
72 °Light rain

South Bristol, Friday, 21 August

Light rain. High 72°, low 63°.

Pressure29.83 inHg
Wind7.7 mph N
Humidity84%
Visibility
Dew point63°
Sat, 2276° / 65°0Partly cloudy
76 °Partly cloudy

South Bristol, Saturday, 22 August

Partly cloudy. High 76°, low 65°.

Pressure29.94 inHg
Wind11.4 mph S
Humidity67%
Visibility
Dew point61°
Sun, 2374° / 65°1.56Heavy rain
74 °Heavy rain

South Bristol, Sunday, 23 August

Heavy rain. High 74°, low 65°.

Pressure29.77 inHg
Wind16.8 mph S
Humidity98%
Visibility
Dew point67°
Mon, 2472° / 56°0Clear
72 °Clear

South Bristol, Monday, 24 August

Clear. High 72°, low 56°.

Pressure30.09 inHg
Wind9.4 mph W
Humidity49%
Visibility
Dew point45°

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 Bristol, ME 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 Bristol, ME 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.