Weather Tomorrow

Weather Tomorrow in Portland, OR

Monday, May 25, 2026

65°Low 54°FColdHot
Rain

Precip chance

86%

Wind

3-15 mph

Humidity

62%

Feels like

63–56°F

Rain forecast

Rain likely starts around 5 PM and may continue until 6 AM. Peak chance: 86% around 6 PM.

Data source: National Weather Service (NOAA) · Updated 27 min ago

Tomorrow by Hour

54°Temperature trend65°
TimeTempConditionRain %Wind
7 AM64°FPartly Cloudy
0%
3 mph S
8 AM61°FPartly Cloudy
0%
3 mph S
9 AM60°FMostly Cloudy
0%
5 mph S
10 AM58°FMostly Cloudy
0%
5 mph S
11 AM58°FMostly Cloudy
0%
6 mph S
12 PM57°FCloudy
0%
7 mph S
1 PM56°FCloudy
0%
7 mph S
2 PM58°FCloudy
0%
7 mph S
3 PM58°FMostly Cloudy
0%
10 mph S
4 PM60°FMostly Cloudy
2%
10 mph S
5 PM62°FChance Rain Showers
44%
10 mph S
6 PM64°FRain Showers
86%
15 mph SSW
7 PM65°FRain Showers
86%
15 mph SSW
8 PM64°FRain Showers
86%
15 mph SSW
9 PM65°FRain Showers
86%
13 mph SW
10 PM62°FRain Showers
86%
13 mph SW
11 PM61°FRain Showers
86%
13 mph SW
12 AM61°FRain Showers Likely
64%
12 mph SW
1 AM59°FRain Showers Likely
64%
12 mph SW
2 AM59°FRain Showers Likely
64%
12 mph SW
3 AM58°FRain Showers Likely
64%
10 mph SW
4 AM57°FRain Showers Likely
64%
10 mph SW
5 AM55°FRain Showers Likely
64%
10 mph SW
6 AM54°FRain Showers
75%
9 mph SSW

Precipitation Timeline

100%
50%
86%
7a1p7p1a
<20%20-50%50-70%>70%

What to Wear Tomorrow

Warm and comfortable — dress light

Clothing

  • T-shirt or light blouse
  • Shorts or light pants

Footwear

Comfortable shoes or sandals

Accessories

  • Umbrella

Conditions

High: 65°F

Low: 54°F

Wind: 3-15 mph

Rain: 86%

Rain expected around 5 PM — carry an umbrella.

Best Time to Be Outside Tomorrow

1 PM – 2 PM87

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

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More for Portland, OR

Forecast by ZIP in Portland

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Frequently Asked Questions

What is the weather forecast for tomorrow in Portland, OR?
Tomorrow in Portland: High of 65°F, Low of 54°F. Rain with 86% chance of precipitation. Wind 3-15 mph.
Will it rain tomorrow in Portland?
Rain likely starts around 5 PM and may continue until 6 AM. Peak chance: 86% around 6 PM.
What should I wear tomorrow in Portland?
With a high of 65°F and low of 54°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.