Weather Tomorrow

Weather Tomorrow in Portland, ME

Friday, July 10, 2026

78°Low 67°FColdHot
Cloudy

Precip chance

26%

Wind

0-5 mph

Humidity

82%

Feels like

76–69°F

Rain forecast

Low chance of precipitation. Highest risk around 4 AM (26%).

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

67°Temperature trend78°
TimeTempConditionRain %Wind
4 AM70°FScattered Rain Showers
26%
5 mph N
5 AM68°FIsolated Rain Showers
19%
0 mph
6 AM69°FMostly Cloudy
12%
0 mph
7 AM69°FPatchy Fog
18%
0 mph
8 AM68°FPatchy Fog
19%
0 mph
9 AM67°FPatchy Fog
19%
0 mph
10 AM67°FPatchy Fog
21%
0 mph
11 AM67°FPatchy Fog
23%
0 mph
12 PM68°FPatchy Fog
25%
0 mph
1 PM71°FMostly Sunny
14%
0 mph
2 PM72°FMostly Sunny
12%
5 mph NE
3 PM73°FIsolated Rain Showers
22%
5 mph NE
4 PM74°FIsolated Rain Showers
21%
5 mph E
5 PM75°FIsolated Rain Showers
21%
5 mph S
6 PM76°FIsolated Showers And Thunderstorms
21%
5 mph SW
7 PM77°FIsolated Showers And Thunderstorms
17%
5 mph SW
8 PM78°FIsolated Showers And Thunderstorms
16%
5 mph SW
9 PM77°FIsolated Showers And Thunderstorms
16%
5 mph SW
10 PM77°FPartly Cloudy
11%
5 mph SW
11 PM76°FPartly Cloudy
7%
5 mph W
12 AM74°FPartly Cloudy
2%
5 mph NW
1 AM75°FPartly Cloudy
2%
5 mph NW
2 AM73°FPartly Cloudy
1%
5 mph NW
3 AM71°FPartly Cloudy
6%
5 mph NW

Precipitation Timeline

100%
50%
4a10a4p10p
<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

  • Sunglasses

Conditions

High: 78°F

Low: 67°F

Wind: 0-5 mph

Rain: 26%

Enjoy your day!

Best Time to Be Outside Tomorrow

1 PM – 2 PM95

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

4a10a4p10p

More for Portland, ME

Forecast by ZIP in Portland

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Frequently Asked Questions

What is the weather forecast for tomorrow in Portland, ME?
Tomorrow in Portland: High of 78°F, Low of 67°F. Cloudy with 26% chance of precipitation. Wind 0-5 mph.
Will it rain tomorrow in Portland?
Low chance of precipitation. Highest risk around 4 AM (26%).
What should I wear tomorrow in Portland?
With a high of 78°F and low of 67°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.