Weather forecast for tomorrow
Tuesday, Apr 29.
6:29 am
8:19 pm
EDT
8:19 pm
EDT
PM Thunderstorms
84°F / 61°F
- Wind: 12mph SW
- Humidity: 51%
- Precip. probability: 40%
- Precipitation: 0.71"
- UV index: 7
On Tuesday, in Portland, stormy skies and lightning strikes are also expected later today.
The likelihood of rainfall for tomorrow is low. However, forecasted precipitation will be moderate. Anticipated temperature values will span from a temperate 84.2°F down to an enjoyable 60.8°F.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
A high of 84.2°F is expected, which aligns better with May's average peak of 75°F than April's 64.2°F.
Sunrise will be at 6:29 am and sunset at 8:19 pm; tomorrow's daylight will last for 13h and 50min.
The likelihood of rainfall for tomorrow is low. However, forecasted precipitation will be moderate. Anticipated temperature values will span from a temperate 84.2°F down to an enjoyable 60.8°F.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be a humid 86°F. Note that heat index values are valued for light wind and location in the shade.
A high of 84.2°F is expected, which aligns better with May's average peak of 75°F than April's 64.2°F.
Sunrise will be at 6:29 am and sunset at 8:19 pm; tomorrow's daylight will last for 13h and 50min.
Frequently asked questions
What is the weather forecast for Portland for tomorrow?
Tomorrow, in Portland, stormy skies and lightning strikes are expected later today.
Will it rain tomorrow?
Moderate precipitation of 0.71" is predicted in Portland. The likelihood of rainfall is 40%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 60.8°F. The maximum heat index, which measures the combined effect of heat and moisture, is computed to be 86°F.
The highest temperature will be notably higher than the average maximum of 64.2°F in April. The lowest temperature will be also noticeably higher than the average low of 44.6°F.
The highest temperature will be notably higher than the average maximum of 64.2°F in April. The lowest temperature will be also noticeably higher than the average low of 44.6°F.
When are sunrise and sunset tomorrow?
On Tuesday, in Portland, sunrise will be at 6:29 am and sunset at 8:19 pm (EDT).
How many hours of daylight will Portland have tomorrow?
In Portland, tomorrow, there will be 13h and 50min of daylight.
Hourly weather forecast
12 am
- 66°F
- Feels like:
66°F
Clear
- Wind: 4mph SSE
- Pressure: 30.12"Hg
- Humidity: 54%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
2 am
- 64°F
- Feels like:
64°F
Mostly Clear
- Wind: 6mph S
- Pressure: 30.12"Hg
- Humidity: 57%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
4 am
- 63°F
- Feels like:
63°F
Clear
- Wind: 4mph S
- Pressure: 30.12"Hg
- Humidity: 57%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
6 am
- 63°F
- Feels like:
63°F
Clear
- Wind: 4mph S
- Pressure: 30.12"Hg
- Humidity: 58%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
Sunrise: 6:29 am
8 am
- 66°F
- Feels like:
66°F
Mostly Sunny
- Wind: 6mph SSW
- Pressure: 30.15"Hg
- Humidity: 59%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
10 am
- 73°F
- Feels like:
73°F
Mostly Cloudy
- Wind: 10mph SSW
- Pressure: 30.12"Hg
- Humidity: 52%
- Precip. probability: 1%
- Precipitation: 0"
- Visibility: 10mi
12 pm
- 79°F
- Feels like:
81°F
Mostly Cloudy
- Wind: 12mph SW
- Pressure: 30.09"Hg
- Humidity: 47%
- Precip. probability: 2%
- Precipitation: 0"
- Visibility: 10mi
2 pm
- 82°F
- Feels like:
84°F
Partly Cloudy
- Wind: 12mph SW
- Pressure: 30.06"Hg
- Humidity: 45%
- Precip. probability: 11%
- Precipitation: 0"
- Visibility: 10mi
4 pm
- 82°F
- Feels like:
84°F
Scattered Thunderstorms
- Wind: 12mph SW
- Pressure: 30"Hg
- Humidity: 48%
- Precip. probability: 40%
- Precipitation: 0.04"
- Visibility: 7mi
6 pm
- 77°F
- Feels like:
81°F
Scattered Thunderstorms
- Wind: 9mph SW
- Pressure: 30"Hg
- Humidity: 57%
- Precip. probability: 40%
- Precipitation: 0.2"
- Visibility: 7mi
8 pm
- 72°F
- Feels like:
72°F
Isolated Thunderstorms
- Wind: 8mph WSW
- Pressure: 30"Hg
- Humidity: 70%
- Precip. probability: 31%
- Precipitation: 0.04"
- Visibility: 9mi
Sunset: 8:19 pm
10 pm
- 68°F
- Feels like:
70°F
Scattered Thunderstorms
- Wind: 7mph WSW
- Pressure: 30.03"Hg
- Humidity: 81%
- Precip. probability: 46%
- Precipitation: 0.16"
- Visibility: 7mi
Tomorrow, a combination of clear, storm-filled and dull weather is predicted.
Rainfall is predicted from 3 pm to 11 pm. With moderate precipitation of 0.2", most rainfall is expected at 6 pm.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 82.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum is expected to resemble May's average high of 75°F rather than April's. The lowest temperature is also more consistent with May's average minimum of 54.3°F than the usual minimum of 44.6°F in April.
Rainfall is predicted from 3 pm to 11 pm. With moderate precipitation of 0.2", most rainfall is expected at 6 pm.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 82.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum is expected to resemble May's average high of 75°F rather than April's. The lowest temperature is also more consistent with May's average minimum of 54.3°F than the usual minimum of 44.6°F in April.
Updated: Apr 28, 2025 @ 16:18:25 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