Currently: 65 °F. Mostly cloudy. (Weather station: Portland - Portland International Jetport, USA). See more current weatherPast Weather in South Portland — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
50
55
60
65
70
75
80
85
90
95
100
Mon, Jun 23
Lo:68
6 pm
Hi:73
2
Tue, Jun 24
Lo:64
12 am
Hi:70
1
Lo:75
6 am
Hi:95
7
Lo:97
12 pm
Hi:99
9
Lo:77
6 pm
Hi:79
9
Wed, Jun 25
Lo:73
12 am
Hi:79
4
Lo:77
6 am
Hi:82
6
Lo:82
12 pm
Hi:90
3
Lo:72
6 pm
Hi:82
7
Thu, Jun 26
Lo:64
12 am
Hi:70
7
Lo:64
6 am
Hi:70
9
Lo:61
12 pm
Hi:64
4
Lo:55
6 pm
Hi:63
3
Fri, Jun 27
Lo:52
12 am
Hi:54
1
Lo:57
6 am
Hi:72
6
Lo:66
12 pm
Hi:72
10
Lo:63
6 pm
Hi:66
7
Sat, Jun 28
Lo:61
12 am
Hi:63
7
Lo:54
6 am
Hi:57
7
Lo:57
12 pm
Hi:63
5
Lo:57
6 pm
Hi:61
4
Sun, Jun 29
Lo:57
12 am
Hi:59
2
Lo:59
6 am
Hi:70
2
Lo:70
12 pm
Hi:73
7
Lo:66
6 pm
Hi:72
2
Mon, Jun 30
Lo:59
12 am
Hi:66
2
Lo:64
6 am
Hi:77
4
Lo:73
12 pm
Hi:79
10
Lo:64
6 pm
Hi:73
4
Tue, Jul 1
Lo:63
12 am
Hi:64
3
Lo:64
6 am
Hi:79
5
Lo:81
12 pm
Hi:82
9
Lo:75
6 pm
Hi:81
4
Wed, Jul 2
Lo:73
12 am
Hi:77
5
Lo:73
6 am
Hi:84
5
Lo:82
12 pm
Hi:86
8
Lo:72
6 pm
Hi:82
4
Thu, Jul 3
Lo:64
12 am
Hi:70
2
Lo:70
6 am
Hi:81
5
Lo:66
12 pm
Hi:81
12
Lo:66
6 pm
Hi:77
7
Fri, Jul 4
Lo:59
12 am
Hi:64
6
Lo:63
6 am
Hi:72
9
Lo:72
12 pm
Hi:75
14
Lo:63
6 pm
Hi:72
8
Sat, Jul 5
Lo:57
12 am
Hi:61
6
Lo:63
6 am
Hi:77
7
Lo:72
12 pm
Hi:77
9
Lo:68
6 pm
Hi:72
5
Sun, Jul 6
Lo:66
12 am
Hi:70
6
Lo:70
6 am
Hi:88
9
Lo:84
12 pm
Hi:91
10
Lo:77
6 pm
Hi:82
6
Mon, Jul 7
Lo:73
12 am
Hi:79
5
Lo:75
6 am
Hi:82
9
Lo:81
12 pm
Hi:84
8
Lo:73
6 pm
Hi:79
6
Tue, Jul 8
Lo:68
12 am
Hi:72
5
Lo:73
6 am
Hi:84
6
Lo:68
12 pm
Hi:82
7
Lo:64
6 pm
Hi:68
5
Monday, June 23, 2025, 6:00 pm — 12:00 am
73 / 68 °F
Clear.
Humidity: 86%
Barometer: 29.98 "Hg
ESE
Wind: 1.864 mph
South Portland Temperature Yesterday
Maximum temperature yesterday: 84 °F (at 12:51 pm)
Minimum temperature yesterday: 73 °F (at 5:51 am)
Average temperature yesterday: 78 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 98 °F (Jun 24, 2:51 pm) | 100% (Jun 27, 3:51 am) | 30.31 "Hg (Jun 27, 3:51 am) |
| Low | 52 °F (Jun 27, 3:51 am) | 38% (Jun 25, 4:51 pm) | 29.67 "Hg (Jul 1, 5:51 pm) |
| Average | 71 °F | 76% | 29.97 "Hg |
| * Reported Jun 23 8:51 pm — Jul 8 8:51 pm, South Portland. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
South Portland Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 8:51 pm Tue, Jul 8 | | 65 °F | Mostly cloudy. | 3 mph | ↑ | 97% | 30.01 "Hg | 9 mi |
| 7:51 pm |  | 65 °F | Mostly cloudy. | 5 mph | ↑ | 97% | 30.00 "Hg | 8 mi |
| 6:51 pm |  | 67 °F | Low clouds. | 3 mph | ↑ | 93% | 29.99 "Hg | 9 mi |
| 5:58 pm | | 68 °F | Mostly cloudy. | 8 mph | ↑ | 90% | 29.97 "Hg | 9 mi |
| 5:35 pm |  | 69 °F | Thundershowers. Mostly cloudy. | 9 mph | ↑ | 90% | 29.97 "Hg | 10 mi |
| 4:51 pm |  | 73 °F | Light rain. Partly sunny. | 8 mph | ↑ | 88% | 29.96 "Hg | 9 mi |
| 3:51 pm | | 75 °F | Broken clouds. | 9 mph | ↑ | 85% | 29.95 "Hg | 10 mi |
| 2:51 pm | | 80 °F | Partly sunny. | 9 mph | ↑ | 79% | 29.94 "Hg | 10 mi |
| 1:51 pm | | 83 °F | Broken clouds. | 8 mph | ↑ | 77% | 29.92 "Hg | 10 mi |
| 1:12 pm |  | 80 °F | Scattered clouds. | 6 mph | ↑ | 81% | 29.93 "Hg | 10 mi |
| 12:51 pm | | 78 °F | Thunderstorms. Fog. | 6 mph | ↑ | 87% | 29.92 "Hg | 6 mi |
| 12:40 pm | | 78 °F | Thunderstorms. Broken clouds. | 6 mph | ↑ | 84% | 29.92 "Hg | 9 mi |
| 12:25 pm | | 79 °F | Broken clouds. | 7 mph | ↑ | 82% | 29.92 "Hg | 10 mi |
| 11:51 am | | 81 °F | Thunderstorms. Partly sunny. | 8 mph | ↑ | 77% | 29.91 "Hg | 10 mi |
| 11:36 am | | 84 °F | Thunderstorms. Broken clouds. | 8 mph | ↑ | 72% | 29.92 "Hg | 10 mi |
| 10:51 am | | 82 °F | Scattered clouds. | 8 mph | ↑ | 77% | 29.91 "Hg | 10 mi |
| 9:51 am | | 83 °F | Partly sunny. | 5 mph | ↑ | 74% | 29.90 "Hg | 10 mi |
| 8:51 am | | 80 °F | Passing clouds. | 5 mph | ↑ | 79% | 29.90 "Hg | 10 mi |
| 7:51 am | | 78 °F | Passing clouds. | 3 mph | ↑ | 84% | 29.90 "Hg | 10 mi |
| 6:51 am | | 73 °F | Scattered clouds. | 3 mph | ↑ | 94% | 29.89 "Hg | 10 mi |
| 5:51 am | | 71 °F | Scattered clouds. | 3 mph | ↑ | 96% | 29.89 "Hg | 10 mi |
| 4:51 am |  | 68 °F | Passing clouds. | 3 mph | ↑ | 96% | 29.88 "Hg | 10 mi |
| 3:51 am |  | 72 °F | Clear. | 6 mph | ↑ | 93% | 29.89 "Hg | 10 mi |
| 2:51 am | | 71 °F | Clear. | 7 mph | ↑ | 93% | 29.89 "Hg | 10 mi |
| 1:51 am | | 69 °F | Clear. | 6 mph | ↑ | 96% | 29.90 "Hg | 10 mi |
| 12:51 am | | 71 °F | Clear. | 6 mph | ↑ | 93% | 29.90 "Hg | 10 mi |
| 11:51 pm Mon, Jul 7 | | 74 °F | Clear. | 3 mph | ↑ | 91% | 29.91 "Hg | 10 mi |
| 10:51 pm | | 74 °F | Clear. | 6 mph | ↑ | 88% | 29.90 "Hg | 10 mi |
| Weather by CustomWeather, © 2025 | ||||||||