Hourly Weather Forecast - South Portland, ME

9 AM
33°F
0%
4mph
NW
Mostly Sunny
Humidity
72%
Feels like
29°F
Dew Point
25°F
10 AM
36°F
0%
5mph
NNW
Mostly Sunny
Humidity
64%
Feels like
31°F
Dew Point
25°F
11 AM
38°F
0%
6mph
NNW
Mostly Sunny
Humidity
58%
Feels like
34°F
Dew Point
25°F
12 PM
40°F
0%
6mph
NW
Mostly Sunny
Humidity
54%
Feels like
36°F
Dew Point
25°F
1 PM
41°F
0%
5mph
WNW
Mostly Sunny
Humidity
52%
Feels like
37°F
Dew Point
24°F
2 PM
41°F
0%
5mph
WSW
Mostly Sunny
Humidity
51%
Feels like
38°F
Dew Point
24°F
3 PM
41°F
0%
7mph
SW
Partly Cloudy
Humidity
53%
Feels like
36°F
Dew Point
25°F
4 PM
40°F
0%
8mph
SSW
Partly Cloudy
Humidity
55%
Feels like
35°F
Dew Point
25°F
5 PM
39°F
0%
9mph
S
Mostly Sunny
Humidity
59%
Feels like
33°F
Dew Point
26°F
6 PM
38°F
0%
10mph
S
Mostly Sunny
Humidity
63%
Feels like
31°F
Dew Point
26°F
6:58 PM
7 PM
37°F
0%
9mph
S
Mostly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
27°F
8 PM
36°F
0%
9mph
SSW
Partly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
27°F
9 PM
35°F
0%
9mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
28°F
Dew Point
27°F
10 PM
35°F
0%
10mph
SSW
Partly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
27°F
11 PM
34°F
0%
9mph
SW
Mostly Cloudy
Humidity
70%
Feels like
27°F
Dew Point
26°F

Today's Weather Outlook

Today's Weather Outlook

Springtime weather makes itself known today as a variety of weather occurs across the nation.

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Sun Safety: Protect Your Skin During Spring

Pile of hail after a hail storm hits Perth.

How Does Hail Form?

(Image provided by Pixabay.com)

Lightning Safety

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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