South Portland Weather
5°
Mainly clear
South Portland, Maine, United States
Feels like 1° · Local time 21:30
2° cooler than this time yesterday
Hour by hour
Some chance of rain in the next 24 hours (up to 27%).
Now
5°
💧1%
10 PM
5°
💧1%
11 PM
6°
💧2%
12 AM
5°
💧7%
1 AM
6°
💧19%
2 AM
6°
💧13%
3 AM
6°
💧3%
4 AM
7°
💧3%
5 AM
6°
💧2%
6 AM
6°
💧2%
7 AM
6°
💧2%
8 AM
7°
💧3%
9 AM
9°
💧3%
10 AM
10°
💧3%
11 AM
12°
💧4%
12 PM
13°
💧4%
1 PM
11°
💧5%
2 PM
12°
💧6%
3 PM
11°
💧27%
4 PM
9°
💧25%
5 PM
8°
💧3%
6 PM
7°
💧3%
7 PM
7°
💧2%
8 PM
7°
💧2%
Rain radar
Loading radar…
South Portland 16-day weather forecast
Today
Light rain · 💧72%
5°10°
Monday, Nov 9
Light drizzle · 💧27%
5°13°
Tuesday, Nov 10
Overcast · 💧15%
2°10°
Wednesday, Nov 11
Overcast · 💧1%
4°11°
Thursday, Nov 12
Overcast · 💧25%
3°8°
Friday, Nov 13
Heavy snow · 💧52%
1°7°
Saturday, Nov 14
Rain · 💧50%
3°6°
Sunday, Nov 15
Light drizzle · 💧23%
2°6°
Monday, Nov 16
Overcast · 💧5%
1°8°
Tuesday, Nov 17
Overcast · 💧1%
3°10°
Wednesday, Nov 18
Clear sky · 💧0%
1°9°
Thursday, Nov 19
Overcast · 💧5%
1°7°
Friday, Nov 20
Overcast · 💧18%
6°10°
Saturday, Nov 21
Light drizzle · 💧23%
5°11°
Sunday, Nov 22
Light drizzle · 💧29%
0°6°
Monday, Nov 23
Overcast · 💧24%
-1°8°
Today's details
- Feels like
- 1°
- Humidity
- 77%
- Dew point
- 2°
- Wind
- 15 km/h SW
- Gusts
- 31 km/h
- Pressure
- 1003 hPa · steady
- UV index now
- 0 · max 2
- Visibility
- 20 km
- Sunrise / sunset
- 06:26 / 16:23
- Moon
- New Moon · 2% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 5° | 1% | 0.0 mm | 78% | 15 km/h | |
| 10 PM | 5° | 1% | 0.0 mm | 77% | 16 km/h | |
| 11 PM | 6° | 2% | 0.0 mm | 78% | 14 km/h | |
| 12 AM 11-09 | 5° | 7% | 0.0 mm | 79% | 14 km/h | |
| 1 AM 11-09 | 6° | 19% | 0.0 mm | 81% | 15 km/h | |
| 2 AM 11-09 | 6° | 13% | 0.4 mm | 86% | 13 km/h | |
| 3 AM 11-09 | 6° | 3% | 0.0 mm | 86% | 11 km/h | |
| 4 AM 11-09 | 7° | 3% | 0.0 mm | 84% | 12 km/h | |
| 5 AM 11-09 | 6° | 2% | 0.0 mm | 86% | 12 km/h | |
| 6 AM 11-09 | 6° | 2% | 0.0 mm | 85% | 13 km/h | |
| 7 AM 11-09 | 6° | 2% | 0.0 mm | 86% | 13 km/h | |
| 8 AM 11-09 | 7° | 3% | 0.0 mm | 86% | 14 km/h | |
| 9 AM 11-09 | 9° | 3% | 0.0 mm | 83% | 13 km/h | |
| 10 AM 11-09 | 10° | 3% | 0.0 mm | 79% | 11 km/h | |
| 11 AM 11-09 | 12° | 4% | 0.0 mm | 73% | 11 km/h | |
| 12 PM 11-09 | 13° | 4% | 0.0 mm | 67% | 11 km/h | |
| 1 PM 11-09 | 11° | 5% | 0.0 mm | 71% | 8 km/h | |
| 2 PM 11-09 | 12° | 6% | 0.0 mm | 71% | 9 km/h | |
| 3 PM 11-09 | 11° | 27% | 0.0 mm | 72% | 12 km/h | |
| 4 PM 11-09 | 9° | 25% | 0.0 mm | 78% | 11 km/h | |
| 5 PM 11-09 | 8° | 3% | 0.0 mm | 76% | 12 km/h | |
| 6 PM 11-09 | 7° | 3% | 0.0 mm | 80% | 9 km/h | |
| 7 PM 11-09 | 7° | 2% | 0.0 mm | 83% | 7 km/h | |
| 8 PM 11-09 | 7° | 2% | 0.0 mm | 85% | 7 km/h | |
| 9 PM 11-09 | 7° | 1% | 0.0 mm | 81% | 11 km/h | |
| 10 PM 11-09 | 6° | 1% | 0.0 mm | 77% | 13 km/h | |
| 11 PM 11-09 | 5° | 1% | 0.0 mm | 77% | 13 km/h | |
| 12 AM 11-10 | 5° | 1% | 0.0 mm | 79% | 9 km/h | |
| 1 AM 11-10 | 4° | 1% | 0.0 mm | 83% | 7 km/h | |
| 2 AM 11-10 | 3° | 1% | 0.0 mm | 82% | 5 km/h | |
| 3 AM 11-10 | 3° | 1% | 0.0 mm | 83% | 4 km/h | |
| 4 AM 11-10 | 2° | 1% | 0.0 mm | 80% | 3 km/h | |
| 5 AM 11-10 | 2° | 1% | 0.0 mm | 83% | 9 km/h | |
| 6 AM 11-10 | 2° | 1% | 0.0 mm | 85% | 10 km/h | |
| 7 AM 11-10 | 2° | 2% | 0.0 mm | 86% | 9 km/h | |
| 8 AM 11-10 | 4° | 1% | 0.0 mm | 87% | 9 km/h | |
| 9 AM 11-10 | 6° | 1% | 0.0 mm | 84% | 9 km/h | |
| 10 AM 11-10 | 8° | 1% | 0.0 mm | 74% | 12 km/h | |
| 11 AM 11-10 | 9° | 1% | 0.0 mm | 67% | 13 km/h | |
| 12 PM 11-10 | 8° | 1% | 0.0 mm | 74% | 18 km/h | |
| 1 PM 11-10 | 8° | 1% | 0.0 mm | 77% | 14 km/h | |
| 2 PM 11-10 | 8° | 15% | 0.0 mm | 76% | 9 km/h | |
| 3 PM 11-10 | 8° | 15% | 0.0 mm | 76% | 8 km/h | |
| 4 PM 11-10 | 8° | 15% | 0.0 mm | 78% | 10 km/h | |
| 5 PM 11-10 | 8° | 15% | 0.0 mm | 74% | 10 km/h | |
| 6 PM 11-10 | 9° | 15% | 0.0 mm | 72% | 13 km/h | |
| 7 PM 11-10 | 9° | 15% | 0.0 mm | 69% | 13 km/h | |
| 8 PM 11-10 | 10° | 1% | 0.0 mm | 67% | 13 km/h |
Air quality in South Portland
23
US AQI — Good
PM2.5 3.7 µg/m³ · PM10 3.8 µg/m³ · O₃ 49 µg/m³
Ocean & waves
- Wave height
- 0.5 m
- Wave period
- 8 s
- Wave direction
- SE
Frequently asked questions
What is the weather in South Portland today?
Mainly clear, currently 5° (feels like 1°), with a high of 10° and a low of 5°. Some chance of rain in the next 24 hours (up to 27%).
What is the air quality in South Portland?
The air quality in South Portland is good (US AQI 23). PM2.5 is 3.7 µg/m³ and PM10 is 3.8 µg/m³.