Lewiston, Maine 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Lewiston, Maine 7-day weather forecast

Stacker created the forecast for Lewiston, Maine using data from OpenWeather. This week's high is 91 °F on Tuesday, while the low is 40 °F on Friday. There is expected to be 1 sunny day and rain on 2 days this week.

There are currently no weather alerts.

Monday, May 18

- High of 71 °F, low of 49 °F (53% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:11 AM, sunset at 8:03 PM
1 / 6
Dmitry Naumov // Shutterstock

Tuesday, May 19

- High of 91 °F, low of 49 °F (43% humidity)
- Partly sunny with a 99% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:10 AM, sunset at 8:04 PM
2 / 6
logoboom // Shutterstock

Wednesday, May 20

- High of 86 °F, low of 57 °F (50% humidity)
- Partly cloudy with a 70% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 5:09 AM, sunset at 8:05 PM
3 / 6
Cari Rubin Photography // Shutterstock

Thursday, May 21

- High of 61 °F, low of 44 °F (32% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (12 mph wind)
- Sunrise at 5:08 AM, sunset at 8:06 PM
4 / 6
Saijai Boonmak // Shutterstock

Friday, May 22

- High of 68 °F, low of 40 °F (34% humidity)
- Partly sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 5:07 AM, sunset at 8:07 PM
5 / 6
STILLFX // Shutterstock

Saturday, May 23

- High of 66 °F, low of 42 °F (34% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 5:07 AM, sunset at 8:08 PM
- First quarter moon
6 / 6
Rachasie // Shutterstock

Sunday, May 24

- High of 66 °F, low of 40 °F (34% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 5:06 AM, sunset at 8:09 PM

Trending Now