Forecast Monster
Monday, August 18, 2025 at 1:45 PM
70°C
High: 82°C
Low: 54°C
Wind
2mph
Gusts
5mph
Cloud Cover
94%
UV Index
3
Humidity
37%
Precipitation
10%
Sunrise
4:49AM
Sunset
6:39PM
1:00PM
Cloudy
2:00PM
Cloudy
3:00PM
Cloudy
4:00PM
Cloudy
5:00PM
Mostly cloudy
6:00PM
Mostly cloudy
7:00PM
Mostly cloudy
8:00PM
Mostly cloudy
9:00PM
Mostly cloudy
10:00PM
Mostly cloudy
11:00PM
Mostly cloudy
12:00AM
Mostly cloudy
1:00AM
Mostly cloudy
2:00AM
Mostly cloudy
3:00AM
Mostly cloudy
4:00AM
Mostly cloudy
5:00AM
Mostly cloudy
6:00AM
Mostly cloudy
7:00AM
Mostly cloudy
8:00AM
Mostly cloudy
9:00AM
Cloudy
10:00AM
Mostly cloudy
11:00AM
Mostly cloudy
12:00PM
Partly sunny
2025-08-18 11:50 CDT
Find a detailed, 10-day weather forecast for Portland, ME below. Click the row to expand the forecast for that day and night.
Mostly cloudy
High: 71°C
Low: 53°C
Humidity: 46%
Clouds: 95%
UV Index: 4 (Moderate)
Rain: 10%
Wind: 11 mph
Mostly cloudy
Humidity: 65%
Clouds: 85%
Rain: 10%
Wind: 7 mph
Sunrise:
4:49AM
Sunset:
6:39PM
Phase:
🌘
waning crescent
Moonrise:
11:10PM
Moonset:
4:01PM
Feels Like High
75°C
Feels Like Low
52°C
Heat Index
75°C
Partly sunny
High: 68°C
Low: 56°C
Humidity: 49%
Clouds: 90%
UV Index: 5 (Moderate)
Rain: 10%
Wind: 10 mph
Cloudy
Humidity: 71%
Clouds: 95%
Rain: 20%
Wind: 9 mph
Sunrise:
4:50AM
Sunset:
6:38PM
Phase:
🌘
waning crescent
Moonrise:
12:12AM
Moonset:
4:54PM
Feels Like High
76°C
Feels Like Low
54°C
Heat Index
76°C
Mostly cloudy
High: 68°C
Low: 55°C
Humidity: 64%
Clouds: 79%
UV Index: 5 (Moderate)
Rain: 25%
Wind: 10 mph
Partly cloudy
Humidity: 83%
Clouds: 85%
Rain: 25%
Wind: 9 mph
Sunrise:
4:51AM
Sunset:
6:36PM
Phase:
🌘
waning crescent
Moonrise:
1:24AM
Moonset:
5:34PM
Feels Like High
77°C
Feels Like Low
55°C
Heat Index
77°C
Partly sunny
High: 71°C
Low: 55°C
Humidity: 62%
Clouds: 50%
UV Index: 7 (High)
Rain: 5%
Wind: 9 mph
Clear with periodic clouds
Humidity: 80%
Clouds: 53%
Rain: 5%
Wind: 6 mph
Sunrise:
4:52AM
Sunset:
6:34PM
Phase:
🌘
waning crescent
Moonrise:
2:39AM
Moonset:
6:05PM
Feels Like High
76°C
Feels Like Low
54°C
Heat Index
76°C
Mostly sunny
High: 75°C
Low: 58°C
Humidity: 58%
Clouds: 55%
UV Index: 7 (High)
Rain: 5%
Wind: 9 mph
Clear
Humidity: 76%
Clouds: 25%
Wind: 7 mph
Sunrise:
4:53AM
Sunset:
6:33PM
Phase:
🌑
new moon
Moonrise:
3:54AM
Moonset:
6:30PM
Feels Like High
77°C
Feels Like Low
57°C
Heat Index
77°C
Mostly sunny
High: 76°C
Low: 62°C
Humidity: 60%
Clouds: 25%
UV Index: 7 (High)
Wind: 17 mph
Partly cloudy
Humidity: 78%
Clouds: 50%
Rain: 5%
Wind: 18 mph
Sunrise:
4:55AM
Sunset:
6:31PM
Phase:
🌑
new moon
Moonrise:
5:07AM
Moonset:
6:51PM
Feels Like High
78°C
Feels Like Low
61°C
Heat Index
78°C
Mostly cloudy
High: 74°C
Low: 62°C
Humidity: 74%
Clouds: 72%
UV Index: 5 (Moderate)
Rain: 10%
Wind: 19 mph
Mostly cloudy
Humidity: 89%
Clouds: 85%
Rain: 10%
Wind: 19 mph
Sunrise:
4:56AM
Sunset:
6:29PM
Phase:
🌒
waxing crescent
Moonrise:
6:15AM
Moonset:
7:09PM
Feels Like High
77°C
Feels Like Low
61°C
Heat Index
77°C
Light rain
High: 75°C
Low: 59°C
Humidity: 69%
Clouds: 85%
UV Index: 4 (Moderate)
Rain: 35%
Wind: 13 mph
Partly cloudy
Humidity: 82%
Clouds: 65%
Rain: 25%
Wind: 11 mph
Sunrise:
4:57AM
Sunset:
6:28PM
Phase:
🌒
waxing crescent
Moonrise:
7:22AM
Moonset:
7:26PM
Feels Like High
78°C
Feels Like Low
59°C
Heat Index
78°C
Partly sunny
High: 75°C
Low: 57°C
Humidity: 61%
Clouds: 40%
UV Index: 6 (High)
Rain: 15%
Wind: 7 mph
Clear
Humidity: 72%
Clouds: 33%
Rain: 15%
Wind: 7 mph
Sunrise:
4:58AM
Sunset:
6:26PM
Phase:
🌒
waxing crescent
Moonrise:
8:27AM
Moonset:
7:44PM
Feels Like High
78°C
Feels Like Low
55°C
Heat Index
78°C
Partly sunny
High: 74°C
Low: 56°C
Humidity: 53%
Clouds: 63%
UV Index: 6 (High)
Rain: 5%
Wind: 8 mph
Clear with periodic clouds
Humidity: 72%
Clouds: 40%
Rain: 20%
Wind: 12 mph
Sunrise:
4:59AM
Sunset:
6:24PM
Phase:
🌒
waxing crescent
Moonrise:
9:31AM
Moonset:
8:02PM
Feels Like High
77°C
Feels Like Low
54°C
Heat Index
77°C
Get accurate weather forecasts for Portland and other locations in ME. Plan your day with detailed hourly and 7-day weather predictions, current conditions, and weather alerts.