Weather Tomorrow in South Portland, ME
Saturday, September 12, 2026
Clear
Precip chance
1%
Wind
0-10 mph
Humidity
71%
Feels like
67–52°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
50°Temperature trend69°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 56°F | Mostly Clear | 0% | 0 mph | ||
| 5 AM☽ | 55°F | Clear | 0% | 0 mph | ||
| 6 AM☽ | 54°F | Clear | 0% | 0 mph | ||
| 7 AM☽ | 52°F | Clear | 0% | 0 mph | ||
| 8 AM☽ | 51°F | Clear | 0% | 0 mph | ||
| 9 AM☽ | 50°F | Clear | 0% | 0 mph | ||
| 10 AM | 50°F | Sunny | 0% | 0 mph | ||
| 11 AM | 51°F | Sunny | 0% | 0 mph | ||
| 12 PM | 56°F | Sunny | 0% | 0 mph | ||
| 1 PM | 59°F | Sunny | 0% | 0 mph | ||
| 2 PM | 63°F | Sunny | 0% | 5 mph S | ||
| 3 PM | 66°F | Sunny | 0% | 5 mph S | ||
| 4 PM | 67°F | Sunny | 0% | 5 mph S | ||
| 5 PM | 68°F | Sunny | 0% | 10 mph S | ||
| 6 PM | 69°F | Sunny | 0% | 10 mph S | ||
| 7 PM | 67°F | Sunny | 0% | 10 mph S | ||
| 8 PM | 67°F | Sunny | 0% | 10 mph S | ||
| 9 PM | 66°F | Mostly Sunny | 0% | 10 mph S | ||
| 10 PM☽ | 64°F | Partly Cloudy | 0% | 10 mph S | ||
| 11 PM☽ | 62°F | Mostly Cloudy | 0% | 10 mph S | ||
| 12 AM☽ | 61°F | Mostly Cloudy | 0% | 5 mph S | ||
| 1 AM☽ | 61°F | Mostly Cloudy | 0% | 5 mph S | ||
| 2 AM☽ | 62°F | Mostly Cloudy | 1% | 5 mph S | ||
| 3 AM☽ | 62°F | Mostly Cloudy | 1% | 10 mph S | ||
Precipitation Timeline
No significant precipitation expected tomorrow.
What to Wear Tomorrow
Warm and comfortable — dress light
Clothing
- • T-shirt or light blouse
- • Shorts or light pants
Footwear
Comfortable shoes or sandals
Conditions
High: 69°F
Low: 50°F
Wind: 0-10 mph
Rain: 1%
Enjoy your day!
Best Time to Be Outside Tomorrow
3 PM – 4 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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More for South Portland, ME
- Will it rain tomorrow in South Portland?
- What time will it rain tomorrow in South Portland?
- Weather tomorrow by hour in South Portland
- Heat index tomorrow by zip code near South Portland
- Dew point tomorrow by zip code near South Portland
- Wind chill tomorrow by zip code near South Portland
- Snow forecast tomorrow by zip code near South Portland
- What to wear tomorrow in South Portland
- Best time to be outside tomorrow in South Portland
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Frequently Asked Questions
What is the weather forecast for tomorrow in South Portland, ME?
Tomorrow in South Portland: High of 69°F, Low of 50°F. Clear with 1% chance of precipitation. Wind 0-10 mph.
Will it rain tomorrow in South Portland?
No significant precipitation expected tomorrow.
What should I wear tomorrow in South Portland?
With a high of 69°F and low of 50°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.