South Thomaston, ME Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Thomaston, ME in one place.
Partly sunny, with a high near 55. East wind around 10 mph.
Local Weather Overview
This forecast page for South Thomaston, 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: May 30, 2026 9:04 PM EDT.
The active forecast window currently covers Jun 1 to Jun 6, 2026 for South Thomaston, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 1 to Jun 6, 2026
- Latest sync
- May 30, 2026 9:04 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Thomaston
Friday looks like the warmest upcoming period in South Thomaston at 68 degrees F.
Monday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Monday at about 10 mph E.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 9:04 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 clear, with a low around 46. Southwest wind around 5 mph.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 60.
A slight chance of rain showers between 8pm and 3am. Partly cloudy, with a low around 49.
Sunny, with a high near 64.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 68.
Mostly cloudy, with a low around 53.
A chance of rain showers after 10am. Partly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Partly Sunny
|
55°F |
10 mph
E
|
|
Monday Night
Jun 1
|
Mostly Clear
|
46°F |
5 mph
SW
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
57°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
47°F |
5 to 10 mph
W
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
60°F |
5 to 10 mph
SE
|
|
Wednesday Night
Jun 3
|
Slight Chance Rain Showers
|
49°F |
5 to 10 mph
SW
|
|
Thursday
Jun 4
|
Sunny
|
64°F |
5 to 10 mph
SW
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
52°F |
5 to 10 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
68°F |
5 to 10 mph
SW
|
|
Friday Night
Jun 5
|
Mostly Cloudy
|
53°F |
5 to 10 mph
SW
|
|
Saturday
Jun 6
|
Chance Rain Showers
|
67°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Thomaston.