Weather forecast for tomorrow
Thursday, Jun 19.
6:11 am
9:07 pm
EDT
9:07 pm
EDT
Isolated Thunderstorms
81°F / 63°F
- Wind: 12mph W
- Humidity: 77%
- Precip. probability: 32%
- Precipitation: 0.04"
- UV index: 8
Tomorrow, in Portland, expect scattered showers and isolated storms developing later.
Minimal precipitation is predicted. Temperature span will be from a high of a warm 80.6°F to a low of a comfortable 62.6°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be a tropical 84.2°F.
The expected high temperature will align with June's average of 82.2°F.
Sunrise will be at 6:11 am and sunset at 9:07 pm; tomorrow's daylight will last for 14h and 56min.
Minimal precipitation is predicted. Temperature span will be from a high of a warm 80.6°F to a low of a comfortable 62.6°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be a tropical 84.2°F.
The expected high temperature will align with June's average of 82.2°F.
Sunrise will be at 6:11 am and sunset at 9:07 pm; tomorrow's daylight will last for 14h and 56min.
Frequently asked questions
What is the weather forecast for Portland for tomorrow?
Tomorrow, in Portland, brief heavy downpours and isolated thunder are likely.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Portland.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 80.6°F, while the minimum temperature will be 62.6°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is assessed at 84.2°F.
The maximum temperature will be in line with the average highest temperature of 82.2°F in June. The lowest temperature will be also in line with the average low of 62.4°F.
The maximum temperature will be in line with the average highest temperature of 82.2°F in June. The lowest temperature will be also in line with the average low of 62.4°F.
What time are sunrise and sunset tomorrow?
On Thursday, in Portland, sunrise will be at 6:11 am and sunset at 9:07 pm (EDT).
How many hours of daylight will Portland have tomorrow?
In Portland, tomorrow, there will be 14h and 56min of daylight.
Hourly weather forecast
12 am
- 72°F
- Feels like:
73°F
Showers
- Wind: 10mph SW
- Pressure: 29.85"Hg
- Humidity: 92%
- Precip. probability: 37%
- Precipitation: 0.04"
- Visibility: 7mi
2 am
- 70°F
- Feels like:
72°F
Scattered Thunderstorms
- Wind: 9mph SW
- Pressure: 29.85"Hg
- Humidity: 93%
- Precip. probability: 58%
- Precipitation: 0.04"
- Visibility: 7mi
4 am
- 70°F
- Feels like:
72°F
Showers
- Wind: 9mph SW
- Pressure: 29.83"Hg
- Humidity: 95%
- Precip. probability: 45%
- Precipitation: 0.08"
- Visibility: 5mi
6 am
- 70°F
- Feels like:
72°F
Cloudy
- Wind: 8mph SW
- Pressure: 29.83"Hg
- Humidity: 94%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 7mi
Sunrise: 6:11 am
8 am
- 70°F
- Feels like:
72°F
Cloudy
- Wind: 9mph WSW
- Pressure: 29.85"Hg
- Humidity: 95%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 9mi
10 am
- 73°F
- Feels like:
75°F
Cloudy
- Wind: 11mph WSW
- Pressure: 29.88"Hg
- Humidity: 87%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 9mi
12 pm
- 75°F
- Feels like:
77°F
Mostly Cloudy
- Wind: 12mph W
- Pressure: 29.88"Hg
- Humidity: 76%
- Precip. probability: 19%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 77°F
- Feels like:
81°F
Isolated Thunderstorms
- Wind: 12mph W
- Pressure: 29.91"Hg
- Humidity: 69%
- Precip. probability: 32%
- Precipitation: 0.04"
- Visibility: 9mi
4 pm
- 79°F
- Feels like:
82°F
Mostly Cloudy
- Wind: 11mph WNW
- Pressure: 29.91"Hg
- Humidity: 62%
- Precip. probability: 15%
- Precipitation: 0"
- Visibility: 10mi
6 pm
- 79°F
- Feels like:
82°F
Partly Cloudy
- Wind: 10mph NW
- Pressure: 29.91"Hg
- Humidity: 61%
- Precip. probability: 24%
- Precipitation: 0"
- Visibility: 10mi
8 pm
- 77°F
- Feels like:
79°F
Mostly Sunny
- Wind: 5mph WNW
- Pressure: 29.94"Hg
- Humidity: 69%
- Precip. probability: 5%
- Precipitation: 0"
- Visibility: 10mi
Sunset: 9:07 pm
10 pm
- 72°F
- Feels like:
72°F
Mostly Clear
- Wind: 4mph W
- Pressure: 29.97"Hg
- Humidity: 79%
- Precip. probability: 7%
- Precipitation: 0"
- Visibility: 10mi
Tomorrow, weather will be unstable, and a mix of dull, lightning-active, rainy and bright weather is anticipated.
Rainfall is expected from 12 am to 5 am, 9 am, 2 pm, 3 pm and at 5 pm. The most intense rain will be falling at 3 am and 4 am.
The temperature will be between a minimum of 69.8°F and a maximum of 78.8°F. The warmest part of the day will be from 4 pm to 6 pm.
The maximum temperature will be close to the average high of 82.2°F in June. The expected low will be also comparable to the average minimum in June, which is 62.4°F.
Rainfall is expected from 12 am to 5 am, 9 am, 2 pm, 3 pm and at 5 pm. The most intense rain will be falling at 3 am and 4 am.
The temperature will be between a minimum of 69.8°F and a maximum of 78.8°F. The warmest part of the day will be from 4 pm to 6 pm.
The maximum temperature will be close to the average high of 82.2°F in June. The expected low will be also comparable to the average minimum in June, which is 62.4°F.
Updated: Jun 18, 2025 @ 15:19:14 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate