Portland (ME)
Tomorrow
Tomorrow weather in Portland
Monday, September 21st, 2026
17°
Overcast
Feels like 13° · Low 12°
The weather tomorrow in Portland will be a bit hotter than today, with max temperatures of 17°.
The rain will stop, and no rain is expected in Portland tomorrow.
The wind tomorrow will get stronger and reach 25 km/h.
17° / 12°
Temp
50%
Rain
25 km/h
Wind
72%
Humidity
Portland Weather Pages
Portland hourly forecast for tomorrow
Scroll right to see more weather forecasts for Portland tomorrow
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:27 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 06:40 PM | 07:00 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | |  | | | |  | | | | | | | | | |  |  | |  |  |  | | | | Next |
| temperatures | 13° | 12.9° | 12.6° | 12.7° | 12.4° | 12.2° | 11.7° | Sunrise | 11.5° | 11.6° | 12.4° | 14.1° | 15.5° | 16.4° | 16.9° | 17.1° | 17.1° | 16.9° | 16.7° | 16.2° | Sunset | 15.5° | 15° | 14.3° | 13.5° | 12.9° | |
| Feels like | 9.8° | 9.6° | 9.6° | 9.7° | 9.3° | 8.8° | 8.3° | 8.2° | 8.5° | 9.4° | 10.3° | 11.3° | 12.6° | 13° | 13.1° | 12.9° | 12.5° | 13° | 12.7° | 12.2° | 11.3° | 9.2° | 8.2° | 8.1° | |||
| wind speed | 22 km/h | 22 km/h | 20 km/h | 20 km/h | 21 km/h | 22 km/h | 22 km/h | 21 km/h | 19 km/h | 17 km/h | 18 km/h | 21 km/h | 18 km/h | 18 km/h | 18 km/h | 18 km/h | 19 km/h | 16 km/h | 15 km/h | 14 km/h | 17 km/h | 24 km/h | 26 km/h | 24 km/h | |||
| wind degree | 24° | 14° | 14° | 11° | 8° | 10° | 9° | 13° | 10° | 9° | 12° | 18° | 21° | 19° | 9° | 0° | 0° | 5° | 8° | 23° | 23° | 29° | 36° | 36° | |||
| wind direction | NNE | NNE | NNE | NNE | N | N | N | NNE | N | N | NNE | NNE | NNE | NNE | N | N | N | N | N | NNE | NNE | NNE | NE | NE | |||
| Precipitation | 0.3 mm | 0.2 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 56% | 49% | 43% | 32% | 31% | 30% | 29% | 28% | 26% | 23% | 19% | 16% | 15% | 14% | 13% | 11% | 9% | 5% | 13% | 4% | 12% | 14% | 14% | 16% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 94% | 94% | 93% | 93% | 92% | 91% | 89% | 87% | 84% | 79% | 71% | 64% | 61% | 58% | 55% | 53% | 52% | 53% | 56% | 59% | 62% | 64% | 64% | 64% | |||
| dew point | 12.1° | 12° | 11.6° | 11.5° | 11.1° | 10.7° | 10° | 9.4° | 9° | 8.9° | 8.9° | 8.7° | 8.9° | 8.6° | 8° | 7.3° | 6.9° | 7.2° | 7.4° | 7.6° | 7.8° | 7.7° | 7° | 6.3° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 89% | 81% | 44% | 100% | 17% | 79% | 86% | 88% | 100% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.3 | 2.6 | 3.9 | 4.8 | 5 | 4.2 | 2.9 | 1.7 | 0.7 | 0.2 | 0 | 0 | 0 | 0 | 0 |
Weather in Portland tomorrow
The temperature tomorrow in Portland is expected to be typical for this time of year, with a forecast of 17 °F, closely aligning with the historical average for September 21st.
temperatures
17 °F
rain
0.7 mm
wind
25 km/h
UV
Moderate
Portland daylight overview ☀️
Tomorrow in Portland, The sun rises at 06:27 and sets at 18:40, giving a total daylight duration of 12 hours and 13 minutes.
Quick links
More Portland weather pages
What to wear tomorrow in Portland? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Portland forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
The weather tomorrow in Portland - FAQ
What is the maximum temperature for tomorrow in Portland?
The maximum temperature for tomorrow in Portland is expected to be 17° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Portland? 🌧️
Yes, there is a 50% chance of rain in Portland tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Portland? 🌀
The wind in Portland is expected to blow at 25 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Portland tomorrow?
Given the forecast of 17 °F with a 50% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Portland tomorrow.
What is the sunrise and sunset time for Portland tomorrow?
The sun is expected to rise at 06:27 and set at 18:40 in Portland.
How accurate is the weather forecast Portland tomorrow? ✅
Portland weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
You are here
Where is Portland?Get accurate weather forecasts for Portland, located at latitude 43.657 and longitude -70.259. Stay updated with localized weather information tailored for Portland.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.