Weather Tomorrow

Weather Tomorrow in Portland, ME

Beach Hazards StatementUntil May 23, 2:45 PM

Beach Hazards Statement issued May 23 at 2:38AM EDT until May 23 at 8:00PM EDT by NWS Gray ME

A Beach Hazards Statement is issued on days when a significant number of boats and paddlecraft are expected to be out on the water and when warm air temperatures may cause people to underestimate the danger of the cold water. Paddle smart from the start. Always wear your life jacket. Be aware of wind conditions, tides, and localized currents. All boaters and paddlers are highly encouraged to contact the U.S. Coast Guard Auxiliary or U.S. Power Squadrons at www.wow.uscgaux/i_want_a_usc/index.php to receive a FREE vessel check. This is a convenient, no consequence way to ensure your vessel is outfitted with all required safety equipment. Additionally, please label your paddlecraft with your contact information (IF FOUND Sticker) in the event it is found adrift on the water.

Special Weather StatementUntil May 23, 4:00 PM

Special Weather Statement issued May 23 at 2:28AM EDT by NWS Gray ME

Sunday, May 24, 2026

52°Low 47°FColdHot
Cloudy

Precip chance

98%

Wind

0-10 mph

Humidity

80%

Feels like

50–49°F

Rain forecast

Rain likely starts around 6 PM and may continue until 3 AM. Peak chance: 98% around 3 AM.

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

Tomorrow by Hour

47°Temperature trend52°
TimeTempConditionRain %Wind
4 AM☽51°FCloudy
0%
0 mph
5 AM☽50°FCloudy
0%
0 mph
6 AM☽49°FCloudy
0%
0 mph
7 AM☽49°FCloudy
0%
0 mph
8 AM☽49°FCloudy
1%
0 mph
9 AM☽47°FCloudy
1%
0 mph
10 AM49°FCloudy
1%
0 mph
11 AM49°FCloudy
2%
5 mph SE
12 PM51°FCloudy
2%
5 mph SE
1 PM52°FCloudy
4%
5 mph SE
2 PM51°FCloudy
6%
5 mph SE
3 PM51°FCloudy
9%
10 mph SE
4 PM51°FSlight Chance Rain Showers
21%
10 mph SE
5 PM51°FChance Rain Showers
33%
10 mph SE
6 PM50°FChance Rain Showers
46%
10 mph SE
7 PM51°FRain Showers Likely
59%
10 mph SE
8 PM50°FRain Showers Likely
73%
10 mph SE
9 PM50°FLight Rain
86%
10 mph SE
10 PM☽50°FLight Rain
86%
10 mph SE
11 PM☽50°FLight Rain
86%
10 mph E
12 AM☽50°FLight Rain
85%
10 mph E
1 AM☽50°FLight Rain
89%
10 mph E
2 AM☽50°FLight Rain
94%
10 mph E
3 AM☽49°FLight Rain
98%
10 mph E

Precipitation Timeline

100%
50%
98%
4a10a4p10p
<20%20-50%50-70%>70%

What to Wear Tomorrow

Cool weather — layer up

Clothing

  • • Long-sleeve shirt
  • • Light jacket or vest

Footwear

Water-resistant shoes

Accessories

  • • Umbrella
  • • Rain jacket

Conditions

High: 52°F

Low: 47°F

Wind: 0-10 mph

Rain: 98%

Rain expected around 6 PM — carry an umbrella.

Best Time to Be Outside Tomorrow

12 PM – 1 PM81

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

4a10a4p10p

More for Portland, ME

Forecast by ZIP in Portland

ZIP 04101Browse more ZIP forecasts

More cities in Maine

South Portland, MELewiston, MEAugusta, MEBangor, ME

Frequently Asked Questions

What is the weather forecast for tomorrow in Portland, ME?
Tomorrow in Portland: High of 52°F, Low of 47°F. Cloudy with 98% chance of precipitation. Wind 0-10 mph.
Will it rain tomorrow in Portland?
Rain likely starts around 6 PM and may continue until 3 AM. Peak chance: 98% around 3 AM.
What should I wear tomorrow in Portland?
With a high of 52°F and low of 47°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.