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Thomaston CT Weather - Clear - 52°F
Clear
52°F
Updated 5:58 am
Feels Like 55°F
Humidity 96%
Wind N 0 mph
Barometer  30.36 in
Dew Point 51°F
Thomaston CT Weather - Clear - 11°C
Clear
11°C
Updated 5:58 am
Feels Like 13°C
Humidity 96%
Wind N 0 km/h
Barometer  102.8 kPa
Dew Point 11°C
Thomaston, CT Weather and Current Conditionsthomaston ct weather forecast

Thomaston, CT Weather Forecast

Thomaston Connecticut WeatherThomaston, Connecticut Weather Weather Forecast
14 Day API Thomaston, CT Weather Forecast. Note: Our 7 day Thomaston, Connecticut weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Thomaston, CT Weather Forecast Dated: 558 AM Wed Sep 16 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Wednesday, September 16, 2026

Mid-Morning
Thomaston Weather - 2026-09-16 - Morning - Cloudy
62°F 17°C
Cloudy
Mid-Afternoon
Thomaston Weather - 2026-09-16 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Thomaston Weather - 2026-09-16 - Evening - Overcast
70°F 21°C
Overcast
Pleasant near 78°F 25°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Thomaston Weather - 2026-09-17 - Morning - Cloudy
65°F 19°C
Cloudy
Mid-Afternoon
Thomaston Weather - 2026-09-17 - Afternoon - Light Fog
68°F 20°C
Light Fog
Early-Evening
Thomaston Weather - 2026-09-17 - Evening - Scattered Showers
71°F 22°C
Scattered Showers
Comfortable with temperatures reaching 68°F 20°C, scattered downpours possible, with steady humidity and barometric pressure falling.

Friday, September 18, 2026

Mid-Morning
Thomaston Weather - 2026-09-18 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-18 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Thomaston Weather - 2026-09-18 - Evening - Overcast
64°F 18°C
Overcast
Enjoyable around 74°F 23°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the NNW to the N at 6 mph 9 km/h.

Saturday, September 19, 2026

Mid-Morning
Thomaston Weather - 2026-09-19 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Thomaston Weather - 2026-09-19 - Afternoon - Overcast
69°F 20°C
Overcast
Early-Evening
Thomaston Weather - 2026-09-19 - Evening - Overcast
58°F 15°C
Overcast
Mild temperatures up to 69°F 20°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds switching from the ENE to the SW at 5 mph 8 km/h.

Sunday, September 20, 2026

Mid-Morning
Thomaston Weather - 2026-09-20 - Morning - Rain
65°F 19°C
Rain
Mid-Afternoon
Thomaston Weather - 2026-09-20 - Afternoon - Scattered Showers
62°F 17°C
Scattered Showers
Early-Evening
Thomaston Weather - 2026-09-20 - Evening - Cloudy
61°F 16°C
Cloudy
Refreshing around 62°F 17°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds moving from the SW to the NE at 6 mph 9 km/h.

Monday, September 21, 2026

Mid-Morning
Thomaston Weather - 2026-09-21 - Morning - Overcast
53°F 12°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-21 - Afternoon - Light Showers
53°F 12°C
Light Showers
Early-Evening
Thomaston Weather - 2026-09-21 - Evening - Light Showers
53°F 12°C
Light Showers
Cool and brisk at 53°F 12°C, dry early, with showers continuing through afternoon and evening, with increasing humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Thomaston Weather - 2026-09-22 - Morning - Light Fog
53°F 12°C
Light Fog
Mid-Afternoon
Thomaston Weather - 2026-09-22 - Afternoon - Light Showers
56°F 13°C
Light Showers
Early-Evening
Thomaston Weather - 2026-09-22 - Evening - Rain
54°F 13°C
Rain
Chilly near 56°F 13°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Thomaston Weather - 2026-09-23 - Morning - Rain
55°F 13°C
Rain
Mid-Afternoon
Thomaston Weather - 2026-09-23 - Afternoon - Fog
56°F 13°C
Fog
Early-Evening
Thomaston Weather - 2026-09-23 - Evening - Fog
57°F 14°C
Fog
Crisp with a high near 56°F 13°C, scattered morning showers before drying out later, with steady humidity and steady pressure.

Thursday, September 24, 2026

Mid-Morning
Thomaston Weather - 2026-09-24 - Morning - Scattered Showers
61°F 16°C
Scattered Showers
Mid-Afternoon
Thomaston Weather - 2026-09-24 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Thomaston Weather - 2026-09-24 - Evening - Fog
63°F 17°C
Fog
Mild temperatures up to 68°F 20°C, locally heavy downpours at times, with steady humidity and steady pressure.

Friday, September 25, 2026

Mid-Morning
Thomaston Weather - 2026-09-25 - Morning - Light Showers
62°F 17°C
Light Showers
Mid-Afternoon
Thomaston Weather - 2026-09-25 - Afternoon - Scattered Showers
67°F 19°C
Scattered Showers
Early-Evening
Thomaston Weather - 2026-09-25 - Evening - Scattered Showers
61°F 16°C
Scattered Showers
Mildly cool near 67°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the E to the WNW at 8 mph 13 km/h. Gusts up to 21 mph 34 km/h.

Saturday, September 26, 2026

Mid-Morning
Thomaston Weather - 2026-09-26 - Morning - Cloudy
59°F 15°C
Cloudy
Mid-Afternoon
Thomaston Weather - 2026-09-26 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Thomaston Weather - 2026-09-26 - Evening - Sunny
64°F 18°C
Sunny
Pleasant near 71°F 22°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure rising. Winds shifting from the WNW to the NW at 6 mph 10 km/h.

Sunday, September 27, 2026

Mid-Morning
Thomaston Weather - 2026-09-27 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Thomaston Weather - 2026-09-27 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Thomaston Weather - 2026-09-27 - Evening - Sunny
66°F 19°C
Sunny
Comfortable with temperatures reaching 75°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Monday, September 28, 2026

Mid-Morning
Thomaston Weather - 2026-09-28 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-28 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Thomaston Weather - 2026-09-28 - Evening - Overcast
69°F 21°C
Overcast
Enjoyable around 76°F 24°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds turning from the WSW to the W at 6 mph 9 km/h.

Tuesday, September 29, 2026

Mid-Morning
Thomaston Weather - 2026-09-29 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-29 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Thomaston Weather - 2026-09-29 - Evening - Partly Cloudy
70°F 21°C
Partly Cloudy
Mild temperatures up to 78°F 26°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

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Weather by the Numbers

Wed, 16th
Thomaston CT Weather - Wednesday, Sep 16, 2026 - Cloudy
Hi: 78°F 25°C
Lo: 54°F 12°C
Sunrise 06:33 AM
Sunset 06:59 PM
Wind SW 7 mph12 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.33 in1027 mb
POP 9% *
Humidity 50%
Thu, 17th
Thomaston CT Weather - Thursday, Sep 17, 2026 - Moderate Rain
Hi: 76°F 25°C
Lo: 63°F 17°C
Sunrise 06:34 AM
Sunset 06:58 PM
Wind WSW 1 mph2 km/h
Dew Point 64°F18°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 83% *
Humidity 91%
Fri, 18th
Thomaston CT Weather - Friday, Sep 18, 2026 - Sunny
Hi: 75°F 24°C
Lo: 57°F 14°C
Sunrise 06:35 AM
Sunset 06:56 PM
Wind NNW 10 mph16 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 43%
Sat, 19th
Thomaston CT Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 69°F 21°C
Lo: 48°F 9°C
Sunrise 06:36 AM
Sunset 06:54 PM
Wind SE 4 mph7 km/h
Dew Point 46°F8°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 50%
Sun, 20th
Thomaston CT Weather - Sunday, Sep 20, 2026 - Fog
Hi: 66°F 19°C
Lo: 52°F 11°C
Sunrise 06:37 AM
Sunset 06:52 PM
Wind S 5 mph8 km/h
Dew Point 64°F18°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 84% *
Humidity 99%
Mon, 21st
Thomaston CT Weather - Monday, Sep 21, 2026 - Light Rain Shower
Hi: 55°F 13°C
Lo: 52°F 11°C
Sunrise 06:38 AM
Sunset 06:51 PM
Wind NE 3 mph5 km/h
Dew Point 51°F10°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 38% *
Humidity 88%
Tue, 22nd
Thomaston CT Weather - Tuesday, Sep 22, 2026 - Mist
Hi: 56°F 13°C
Lo: 52°F 11°C
Sunrise 06:39 AM
Sunset 06:49 PM
Wind E 6 mph9 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 38% *
Humidity 95%
Wed, 23rd
Thomaston CT Weather - Wednesday, Sep 23, 2026 - Light Rain Shower
Hi: 57°F 14°C
Lo: 53°F 12°C
Sunrise 06:40 AM
Sunset 06:47 PM
Wind N 4 mph6 km/h
Dew Point 55°F13°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 88% *
Humidity 99%
Thu, 24th
Thomaston CT Weather - Thursday, Sep 24, 2026 - Patchy Rain Nearby
Hi: 70°F 21°C
Lo: 57°F 14°C
Sunrise 06:41 AM
Sunset 06:45 PM
Wind SSE 3 mph4 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 25% *
Humidity 86%
Fri, 25th
Thomaston CT Weather - Friday, Sep 25, 2026 - Light Rain Shower
Hi: 67°F 20°C
Lo: 59°F 15°C
Sunrise 06:42 AM
Sunset 06:44 PM
Wind ESE 6 mph9 km/h
Dew Point 65°F18°C
uv Index 4
Barometric Pressure 29.68 in1005 mb
POP 66% *
Humidity 98%
Sat, 26th
Thomaston CT Weather - Saturday, Sep 26, 2026 - Patchy Rain Nearby
Hi: 71°F 22°C
Lo: 55°F 13°C
Sunrise 06:43 AM
Sunset 06:42 PM
Wind NNW 13 mph22 km/h
Dew Point 58°F15°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 17% *
Humidity 73%
Sun, 27th
Thomaston CT Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 77°F 25°C
Lo: 55°F 13°C
Sunrise 06:44 AM
Sunset 06:40 PM
Wind SSW 3 mph5 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 30.3 in1026 mb
POP 2% *
Humidity 49%
Mon, 28th
Thomaston CT Weather - Monday, Sep 28, 2026 - Overcast
Hi: 77°F 25°C
Lo: 59°F 15°C
Sunrise 06:45 AM
Sunset 06:38 PM
Wind WSW 8 mph12 km/h
Dew Point 58°F15°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 13% *
Humidity 58%
Tue, 29th
Thomaston CT Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 79°F 26°C
Lo: 61°F 16°C
Sunrise 06:46 AM
Sunset 06:37 PM
Wind NW 7 mph11 km/h
Dew Point 58°F14°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 12% *
Humidity 54%
* POP = Probability of Precipitation. Data for 12:00 PM.