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WeatherLive › Maine › Bristol

Bristol, ME Weather (04539)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherBristol · 8:34 AM EDT
76° | 62°
64°F
Feels like 66°
Fog
WindNE 4 mph · Gusts 11 mph
Precip40% · –
Humidity100% · Dew point 64°
UV index5 Moderate
Air Quality35 Good
Pressure29.88 inHg
Visibility0 mi
Sunrise / Sunset5:45 AM · 7:38 PM · 13h 53m

Weather map — Bristol

Full radar →
Now
64°
44%
4 mph
09:00
66°
41%
4 mph
10:00
69°
28%
4 mph
11:00
71°
27%
4 mph
12:00
74°
14%
4 mph
13:00
76°
13%
4 mph
14:00
65°
38%
5 mph
15:00
67°
33%
5 mph
16:00
68°
32%
4 mph
17:00
68°
33%
4 mph
18:00
67°
33%
4 mph
19:00
67°
33%
4 mph
20:00
65°
42%
4 mph
21:00
65°
39%
3 mph
22:00
65°
42%
4 mph
23:00
65°
39%
4 mph
00:00
65°
37%
4 mph
01:00
65°
25%
4 mph
02:00
64°
42%
4 mph
03:00
62°
42%
4 mph
04:00
62°
42%
4 mph
05:00
61°
42%
4 mph
06:00
61°
42%
4 mph
07:00
63°
20%
3 mph

Today · Tue 8/18

High 76°
40% / –

Fog. Winds NE at 5 mph.

Tonight · Tue 8/18

Low 61°
39% / –

Fog. Winds N at 3 mph.

Tomorrow · Wed 8/19

79° | 61°
60% / 0.03 in

Mostly cloudy. Winds SW at 10 mph.

7-day trend

Bristol · temperature + precipitation

10-day forecast

Updated 8:34 AM

Details & indices

Wind
4 mph NE
Gusts 11 mph
Humidity
100%
Dew point 64°
Pressure
29.88 inHg
Falling
UV index
5 — Moderate
High today
Air Quality
Good
AQI 35 · US EPA
Allergy
Very high
Mugwort
Visibility
0 mi
Reduced
Allergy — Bristol

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Low

Sun & moon

Sunrise5:45 AM
Sunset7:38 PM
Length of day13h 53m
Moonrise12:32 PM
Moonset10:02 PM
Moon phase🌓 First Quarter · 35%
Next full moonAug 28 Sturgeon Moon
Latitude43.9576°N
Longitude-69.5092°E

Water temps nearby

View all →
Old Orchard Beach (53 mi)60°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Great
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Data sources · Tuesday, August 18
Where the Bristol forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 43.9576°N, -69.5092°.
NBM + global weather models
Updated: 8:34 AM
ZIP codes in Bristol
📮
04539
Bristol
 📮
04541
Bristol
 📮
04551
Bristol
 📮
04556
Bristol
 📮
04558
Bristol
 📮
04564
Bristol
 📮
04573
Bristol
 📮
04852
Bristol
Weather in Bristol
Over the next 10 days Bristol tops out around 79° (Wednesday) and dips to 49° on the coolest night (Thursday). Roughly 0.22 in of rain falls over the period, with Thursday the most likely wet day (84%). No active NWS alerts at the moment — quiet on the hazards front. Right now Bristol is about 9° cooler than nearby Sherbrooke. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Bristol, ME · Elev 72 ft · 43.96°N, 69.51°W · Maine · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 8:34 AM