High Surf Advisory — Coastal Cumberland, ME, Sagadahoc, ME, Lincoln, ME, Knox, ME 7:00 PM

Knox County, Maine, United States

Last updated: 3:50 AM CDT  ·  Refresh
57°F
Feels like 52°
Mostly Cloudy
▲ 67°  /  ▼ 51°
Wind
8 mph NE
Humidity
73%
Dew Point
48°
Pressure
29.85 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
82%
Sunrise
6:28 AM
Sunset
6:26 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Knox County is currently mostly cloudy at 57°F. Precipitation is likely — peak probability 90% around 8 PM. Sunrise: 6:28AM · Sunset: 6:26PM.

Alerts

High Surf Advisory
Coastal Cumberland, ME, Sagadahoc, ME, Lincoln, ME, Knox, ME
Expires 7:00 PM
19 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
57°
17%
5 AM
52°
19%
6 AM
53°
4%
7 AM
53°
4%
8 AM
57°
19%
9 AM
60°
19%
10 AM
63°
26%
11 AM
64°
34%
12 PM
67°
35%
1 PM
67°
39%
2 PM
67°
59%
3 PM
66°
72%
4 PM
66°
72%
5 PM
63°
72%
6 PM
61°
81%
7 PM
60°
81%
8 PM
57°
90%
9 PM
57°
90%
10 PM
57°
90%
11 PM
54°
90%
12 AM
55°
82%
1 AM
55°
78%
2 AM
55°
62%
3 AM
54°
58%
7-Day Forecast
Today
67° 51°
Mostly Cloudy with a 90% chance of rain.
Sun
64° 51°
Rain, 83% chance.
Mon
60° 49°
Rain, 84% chance.
Tue
60° 50°
Overcast with a 70% chance of rain.
Wed
68° 53°
Rain, 29% chance.
Thu
74° 55°
Clear with a 29% chance of rain.
Fri
71° 53°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 57° Mostly Cloudy 17% 8 mph NE 73%
5 AM 52° Overcast 19% 9 mph NE 74%
6 AM 53° Overcast 4% 9 mph NE 74%
7 AM 53° Overcast 4% 10 mph NNE 74%
8 AM 57° Mostly Cloudy 19% 12 mph NNE 67%
9 AM 60° Partly Cloudy 19% 13 mph NNE 60%
10 AM 63° Mostly Clear 26% 14 mph NNE 52%
11 AM 64° Mostly Cloudy 34% 14 mph NNE 50%
12 PM 67° Mostly Cloudy 35% 13 mph NNE 49%
1 PM 67° Overcast 39% 13 mph NE 48%
2 PM 67° Rain 59% 12 mph NE 50%
3 PM 66° Rain 72% 11 mph NE 52%
4 PM 66° Overcast 72% 11 mph NE 54%
5 PM 63° Overcast 72% 11 mph NE 65%
6 PM 61° Overcast 81% 11 mph NE 76%
7 PM 60° Overcast 81% 11 mph NE 82%
8 PM 57° Overcast 90% 11 mph NE 82%
9 PM 57° Overcast 90% 11 mph NE 81%
10 PM 57° Rain 90% 12 mph NE 80%
11 PM 54° Overcast 90% 14 mph NE 85%
12 AM 55° Overcast 82% 14 mph NE 86%
1 AM 55° Overcast 78% 15 mph NE 88%
2 AM 55° Overcast 62% 15 mph NE 87%
3 AM 54° Overcast 58% 15 mph NE 86%
15-Day Forecast
Today
9/26
Mostly Cloudy
90%
51°
67°
Sun
9/27
Rain
83%
51°
64°
Mon
9/28
Rain
84%
49°
60°
Tue
9/29
Overcast
70%
50°
60°
Wed
9/30
Rain
29%
53°
68°
Thu
10/1
Clear
29%
55°
74°
Fri
10/2
Clear
18%
53°
71°
Sat
10/3
Rain
68%
51°
69°
Sun
10/4
Drizzle
44%
51°
64°
Mon
10/5
Drizzle
44%
48°
64°
Tue
10/6
Drizzle
60%
44°
58°
Wed
10/7
Drizzle
60%
44°
60°
Thu
10/8
Drizzle
60%
44°
59°
Fri
10/9
Drizzle
60%
44°
59°
Sat
10/10
Drizzle
60%
45°
61°
19
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
18 AQI 3.2 µg/m³
O3
Ground-level ozone
Dominant
19 AQI 22 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 19 Good 19 18
Sun 21 Good 21 17
Mon 23 Good 23 19
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

Model sounding data is unavailable for this location.