Lewiston, ME Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lewiston, ME in one place.
Mostly sunny, with a high near 85. South wind 0 to 15 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Lewiston, ME is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 12, 2026 10:30 PM EDT.
The active forecast window currently covers Jun 14 to Jun 19, 2026 for Lewiston, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 14 to Jun 19, 2026
- Latest sync
- Jun 12, 2026 10:30 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lewiston
Sunday looks like the warmest upcoming period in Lewiston at 85 degrees F.
Monday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Sunday at about 0 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 12, 2026 10:30 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely before 2am, then showers and thunderstorms. Mostly cloudy, with a low around 57. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely before 8am. Mostly sunny, with a high near 79. Chance of precipitation is 70%.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 52.
A slight chance of rain showers after 5pm. Sunny, with a high near 78.
Partly cloudy, with a low around 54.
Rain showers likely. Partly sunny, with a high near 74. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
A chance of rain showers. Partly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jun 14
|
Mostly Sunny
|
85°F |
0 to 15 mph
S
|
|
Sunday Night
Jun 14
|
Showers And Thunderstorms
|
57°F |
5 to 15 mph
S
|
|
Monday
Jun 15
|
Showers And Thunderstorms Likely then Mostly Sunny
|
79°F |
5 to 10 mph
W
|
|
Monday Night
Jun 15
|
Partly Cloudy
|
52°F |
0 to 10 mph
NW
|
|
Tuesday
Jun 16
|
Mostly Sunny
|
76°F |
0 to 10 mph
W
|
|
Tuesday Night
Jun 16
|
Partly Cloudy
|
52°F |
0 to 5 mph
SW
|
|
Wednesday
Jun 17
|
Sunny then Slight Chance Rain Showers
|
78°F |
0 to 10 mph
S
|
|
Wednesday Night
Jun 17
|
Partly Cloudy
|
54°F |
0 to 10 mph
S
|
|
Thursday
Jun 18
|
Rain Showers Likely
|
74°F |
0 to 15 mph
S
|
|
Thursday Night
Jun 18
|
Rain Showers Likely
|
57°F |
10 to 15 mph
S
|
|
Juneteenth
Jun 19
|
Chance Rain Showers
|
79°F |
10 to 15 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lewiston.
