Lewiston, ME Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lewiston, ME in one place.
Patchy fog before 9am. Mostly sunny, with a high near 80. South wind 0 to 10 mph, with gusts as high as 25 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: Aug 23, 2026 5:37 PM EDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Lewiston, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 5:37 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lewiston
Thursday looks like the warmest upcoming period in Lewiston at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Thursday at about 0 to 15 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 5:37 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
Mostly cloudy, with a low around 56. Southwest wind 0 to 10 mph.
Mostly sunny, with a high near 79. Southwest wind 0 to 10 mph.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Mostly clear, with a low around 56.
Mostly sunny, with a high near 82.
Rain showers likely after 9pm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Mostly sunny, with a high near 80.
Mostly clear, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Patchy Fog then Mostly Sunny
|
80°F |
0 to 10 mph
S
|
|
Monday Night
Aug 24
|
Mostly Cloudy
|
56°F |
0 to 10 mph
SW
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
79°F |
0 to 10 mph
SW
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
55°F |
0 to 5 mph
W
|
|
Wednesday
Aug 26
|
Sunny
|
81°F |
5 mph
W
|
|
Wednesday Night
Aug 26
|
Mostly Clear
|
56°F |
0 to 5 mph
SW
|
|
Thursday
Aug 27
|
Mostly Sunny
|
82°F |
0 to 15 mph
S
|
|
Thursday Night
Aug 27
|
Rain Showers Likely
|
61°F |
5 to 15 mph
S
|
|
Friday
Aug 28
|
Rain Showers Likely
|
80°F |
5 to 10 mph
S
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
57°F |
0 to 10 mph
W
|
|
Saturday
Aug 29
|
Mostly Sunny
|
80°F |
5 to 10 mph
NW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
52°F |
0 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lewiston.
