Weather Tomorrow in Portland, ME
Saturday, September 12, 2026
Clear
Precip chance
1%
Wind
0-10 mph
Humidity
74%
Feels like
64–54°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
52°Temperature trend66°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 57°F | Mostly Clear | 0% | 0 mph | ||
| 5 AM☽ | 55°F | Clear | 0% | 0 mph | ||
| 6 AM☽ | 54°F | Clear | 0% | 0 mph | ||
| 7 AM☽ | 53°F | Clear | 0% | 0 mph | ||
| 8 AM☽ | 53°F | Clear | 0% | 0 mph | ||
| 9 AM☽ | 52°F | Clear | 0% | 0 mph | ||
| 10 AM | 52°F | Sunny | 0% | 0 mph | ||
| 11 AM | 52°F | Sunny | 0% | 0 mph | ||
| 12 PM | 56°F | Sunny | 0% | 0 mph | ||
| 1 PM | 59°F | Sunny | 0% | 0 mph | ||
| 2 PM | 62°F | Sunny | 0% | 5 mph S | ||
| 3 PM | 64°F | Sunny | 0% | 5 mph S | ||
| 4 PM | 64°F | Sunny | 0% | 10 mph S | ||
| 5 PM | 65°F | Sunny | 0% | 10 mph S | ||
| 6 PM | 64°F | Sunny | 0% | 10 mph S | ||
| 7 PM | 66°F | Sunny | 0% | 10 mph S | ||
| 8 PM | 64°F | Sunny | 0% | 10 mph S | ||
| 9 PM | 63°F | Mostly Sunny | 0% | 10 mph S | ||
| 10 PM☽ | 63°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☽ | 62°F | Mostly Cloudy | 0% | 5 mph S | ||
| 2 AM☽ | 62°F | Mostly Cloudy | 1% | 5 mph S | ||
| 3 AM☽ | 62°F | Mostly Cloudy | 1% | 5 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: 66°F
Low: 52°F
Wind: 0-10 mph
Rain: 1%
Enjoy your day!
Best Time to Be Outside Tomorrow
2 PM – 3 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
4a10a4p10p
More for Portland, ME
- Will it rain tomorrow in Portland?
- What time will it rain tomorrow in Portland?
- Weather tomorrow by hour in Portland
- Heat index tomorrow by zip code near Portland
- Dew point tomorrow by zip code near Portland
- Wind chill tomorrow by zip code near Portland
- Snow forecast tomorrow by zip code near Portland
- What to wear tomorrow in Portland
- Best time to be outside tomorrow in Portland
Forecast by ZIP in Portland
More cities in Maine
Frequently Asked Questions
What is the weather forecast for tomorrow in Portland, ME?
Tomorrow in Portland: High of 66°F, Low of 52°F. Clear with 1% chance of precipitation. Wind 0-10 mph.
Will it rain tomorrow in Portland?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Portland?
With a high of 66°F and low of 52°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.