Thomaston, CT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Thomaston, CT in one place.
Sunny, with a high near 91. Southwest wind 3 to 12 mph.
Local Weather Overview
This forecast page for Thomaston, CT 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: Jul 12, 2026 10:37 AM EDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Thomaston, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 10:37 AM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Thomaston
Wednesday looks like the warmest upcoming period in Thomaston at 93 degrees F.
Friday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 12 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 10:37 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- ALY
- Radar station
- KOKX
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 70.
Sunny, with a high near 93.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 65.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 87.
Partly cloudy, with a low around 63.
Mostly sunny, with a high near 84.
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 62.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
91°F |
3 to 12 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
70°F |
9 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
93°F |
7 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy then Slight Chance Rain Showers
|
65°F |
2 to 9 mph
NW
|
|
Thursday
Jul 16
|
Slight Chance Rain Showers then Mostly Sunny
|
87°F |
2 to 8 mph
NW
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
63°F |
2 to 7 mph
NW
|
|
Friday
Jul 17
|
Mostly Sunny
|
84°F |
2 to 7 mph
NW
|
|
Friday Night
Jul 17
|
Slight Chance Rain Showers
|
62°F |
2 to 6 mph
NW
|
|
Saturday
Jul 18
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
84°F |
2 to 6 mph
W
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
62°F |
2 to 6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Thomaston.
