Weather Forecast for Portland
Maine, United States of America
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Current Weather - Portland: 8°C
Current Weather - Portland: 8°C
Maine, United States of America
Patchy rain nearby
Feels like 6°C
Wind
10 km/h E
Humidity
66%
Pressure
1007 mb
UV Index
0
Visibility
10 km
Overcast
Thursday, November 12, 2026
High
8°C
Low
4°C
Rain Chance
52%
Hourly Forecast
6°C
6°C
6°C
6°C
5°C
Day Statistics
Maximum Wind
14 km/h
Humidity
73%
Precipitation
1 mm
UV Index
1
Visibility
10 km
Rain Chance
52%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
04:18 PM
Moonrise
10:20 AM
Moonset
06:39 PM
Moon Phase
Waxing Crescent
Moon Illumination
14%
Air Quality
PM2.5
6
μg/m³
PM10
6.3
μg/m³
NO₂
13.6
μg/m³
O₃
49.6
μg/m³
SO₂
1.3
μg/m³
CO
148.7
μg/m³
Cloudy
Friday, November 13, 2026
High
7°C
Low
2°C
Rain Chance
67%
Hourly Forecast
4°C
4°C
3°C
3°C
2°C
2°C
2°C
2°C
3°C
4°C
4°C
5°C
6°C
7°C
6°C
6°C
6°C
5°C
4°C
4°C
3°C
3°C
3°C
2°C
Day Statistics
Maximum Wind
18 km/h
Humidity
71%
Precipitation
2 mm
UV Index
0
Visibility
9 km
Rain Chance
67%
Snow Chance
33%
Sun & Moon
Sunrise
06:32 AM
Sunset
04:17 PM
Moonrise
11:04 AM
Moonset
07:42 PM
Moon Phase
Waxing Crescent
Moon Illumination
22%
Air Quality
PM2.5
1.7
μg/m³
PM10
1.8
μg/m³
NO₂
4.1
μg/m³
O₃
60.7
μg/m³
SO₂
0.6
μg/m³
CO
135.9
μg/m³
Overcast
Saturday, November 14, 2026
High
7°C
Low
2°C
Rain Chance
24%
Hourly Forecast
2°C
2°C
2°C
2°C
2°C
2°C
2°C
2°C
3°C
4°C
6°C
6°C
7°C
7°C
7°C
7°C
6°C
5°C
4°C
4°C
3°C
3°C
3°C
2°C
Day Statistics
Maximum Wind
12 km/h
Humidity
68%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
24%
Snow Chance
17%
Sun & Moon
Sunrise
06:33 AM
Sunset
04:16 PM
Moonrise
11:39 AM
Moonset
08:47 PM
Moon Phase
First Quarter
Moon Illumination
31%
Air Quality
PM2.5
1.7
μg/m³
PM10
1.7
μg/m³
NO₂
4.6
μg/m³
O₃
52.5
μg/m³
SO₂
1.2
μg/m³
CO
143.8
μg/m³
Partly Cloudy
Sunday, November 15, 2026
High
8°C
Low
2°C
Rain Chance
36%
Hourly Forecast
2°C
2°C
2°C
2°C
2°C
2°C
2°C
2°C
3°C
5°C
6°C
7°C
7°C
8°C
7°C
7°C
6°C
5°C
5°C
4°C
4°C
4°C
4°C
4°C
Day Statistics
Maximum Wind
19 km/h
Humidity
69%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:35 AM
Sunset
04:15 PM
Moonrise
12:07 PM
Moonset
09:52 PM
Moon Phase
First Quarter
Moon Illumination
42%
Air Quality
PM2.5
0.9
μg/m³
PM10
0.9
μg/m³
NO₂
3.7
μg/m³
O₃
58.5
μg/m³
SO₂
1
μg/m³
CO
140.8
μg/m³
Sunny
Monday, November 16, 2026
High
9°C
Low
1°C
Rain Chance
6%
Hourly Forecast
3°C
3°C
3°C
3°C
3°C
2°C
2°C
1°C
3°C
5°C
6°C
7°C
8°C
9°C
9°C
8°C
7°C
5°C
4°C
3°C
3°C
2°C
2°C
1°C
Day Statistics
Maximum Wind
14 km/h
Humidity
68%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:36 AM
Sunset
04:15 PM
Moonrise
12:30 PM
Moonset
10:56 PM
Moon Phase
First Quarter
Moon Illumination
52%
Air Quality
PM2.5
1.2
μg/m³
PM10
1.2
μg/m³
NO₂
4.5
μg/m³
O₃
55.5
μg/m³
SO₂
1
μg/m³
CO
169.5
μg/m³
Sunny
Tuesday, November 17, 2026
High
10°C
Low
-0°C
Rain Chance
8%
Hourly Forecast
1°C
1°C
1°C
0°C
0°C
0°C
0°C
-0°C
2°C
4°C
6°C
7°C
9°C
10°C
9°C
9°C
8°C
7°C
6°C
6°C
5°C
5°C
4°C
4°C
Day Statistics
Maximum Wind
8 km/h
Humidity
71%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
04:14 PM
Moonrise
12:50 PM
Moonset
11:59 PM
Moon Phase
First Quarter
Moon Illumination
63%
Partly Cloudy
Wednesday, November 18, 2026
High
12°C
Low
2°C
Rain Chance
8%
Hourly Forecast
4°C
3°C
3°C
3°C
3°C
2°C
2°C
2°C
4°C
6°C
8°C
9°C
11°C
12°C
11°C
10°C
9°C
9°C
8°C
7°C
7°C
6°C
6°C
6°C
Day Statistics
Maximum Wind
9 km/h
Humidity
70%
Precipitation
0 mm
UV Index
4
Visibility
10 km
Rain Chance
8%
Snow Chance
0%
Sun & Moon
Sunrise
06:39 AM
Sunset
04:13 PM
Moonrise
01:08 PM
Moonset
Does not set today
Moon Phase
Waxing Gibbous
Moon Illumination
73%
Solar Radiation Data
Shortwave Radiation
53.08
Diffuse Radiation
52.68
DNI
0.9
GTI
46.87
Weather Alerts
Gale Watch issued November 12 at 1:58AM EST until November 13 at 3:00PM EST by NWS Gray ME
* WHAT...Northeast winds 20 to 30 kt with gusts up to 35 kt and seas 6 to 9 ft possible. * WHERE...Portions of Atlantic coastal waters. * WHEN...From this evening through Friday afternoon. * IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility.
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