Thomaston, ME Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Thomaston, ME in one place.
A slight chance of rain showers. Mostly cloudy, with a high near 49.
Local Weather Overview
This forecast page for 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: Apr 15, 2026 7:28 AM EDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Thomaston, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 7:28 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Thomaston
Saturday looks like the warmest upcoming period in Thomaston at 49 degrees F.
Monday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Monday at about 10 to 15 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 7:28 AM EDT
- Coverage
- 4 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
A chance of rain showers. Cloudy, with a low around 40. Chance of precipitation is 30%.
Rain showers likely. Cloudy, with a high near 49. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 46. Chance of precipitation is 50%.
A slight chance of rain showers before 7pm, then a slight chance of rain and snow showers between 7pm and 8pm. Partly cloudy, with a low around 29.
Sunny, with a high near 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Slight Chance Rain Showers
|
49°F |
5 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
40°F |
0 to 5 mph
SE
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
49°F |
5 to 10 mph
S
|
|
Sunday Night
Apr 19
|
Rain Showers Likely
|
36°F |
5 to 10 mph
SW
|
|
Monday
Apr 20
|
Chance Rain Showers
|
46°F |
10 to 15 mph
W
|
|
Monday Night
Apr 20
|
Slight Chance Rain And Snow Showers then Partly Cloudy
|
29°F |
5 to 10 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
45°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Thomaston.