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Thomaston IN Weather - Light Rain - 68°F
Light Rain
68°F
Updated 12:24 am
Feels Like 71°F
Humidity 100%
Wind ESE 6 mph
Barometer  29.93 in
Dew Point 68°F
Thomaston IN Weather - Light Rain - 20°C
Light Rain
20°C
Updated 12:24 am
Feels Like 22°C
Humidity 100%
Wind ESE 10 km/h
Barometer  101.3 kPa
Dew Point 20°C
Thomaston, IN Weather and Current Conditionsthomaston in weather forecast

Thomaston, IN Weather Forecast

Thomaston Indiana WeatherThomaston, Indiana Weather Weather Forecast
14 Day API Thomaston, IN Weather Forecast. Note: Our 7 day Thomaston, Indiana 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, IN Weather Forecast Dated: 1224 AM Sun Sep 20 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.

Sunday, September 20, 2026

Mid-Morning
Thomaston Weather - 2026-09-20 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-20 - Afternoon - Heavy Rain Showers
61°F 16°C
Heavy Rain Showers
Early-Evening
Thomaston Weather - 2026-09-20 - Evening - Heavy Rain Showers
58°F 15°C
Heavy Rain Showers
Refreshing around 61°F 16°C, drier morning followed by showers lasting through evening, with steady humidity and barometric pressure rising. Winds out of the NE at 11 mph 18 km/h. Gusts up to 29 mph 47 km/h.

Monday, September 21, 2026

Mid-Morning
Thomaston Weather - 2026-09-21 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-21 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Thomaston Weather - 2026-09-21 - Evening - Overcast
60°F 16°C
Overcast
Mildly cool near 62°F 17°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the ENE to the NE at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.

Tuesday, September 22, 2026

Mid-Morning
Thomaston Weather - 2026-09-22 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-22 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Thomaston Weather - 2026-09-22 - Evening - Overcast
59°F 15°C
Overcast
Comfortable at 61°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds NE at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.

Wednesday, September 23, 2026

Mid-Morning
Thomaston Weather - 2026-09-23 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-23 - Afternoon - Overcast
56°F 13°C
Overcast
Early-Evening
Thomaston Weather - 2026-09-23 - Evening - Overcast
56°F 13°C
Overcast
Crisp with a high near 56°F 13°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the NE at 10 mph 15 km/h. Gusts up to 24 mph 38 km/h.

Thursday, September 24, 2026

Mid-Morning
Thomaston Weather - 2026-09-24 - Morning - Cloudy
57°F 14°C
Cloudy
Mid-Afternoon
Thomaston Weather - 2026-09-24 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Thomaston Weather - 2026-09-24 - Evening - Overcast
62°F 16°C
Overcast
Refreshing around 62°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 7 mph 12 km/h.

Friday, September 25, 2026

Mid-Morning
Thomaston Weather - 2026-09-25 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-25 - Afternoon - Overcast
62°F 16°C
Overcast
Early-Evening
Thomaston Weather - 2026-09-25 - Evening - Overcast
61°F 16°C
Overcast
Mildly cool near 62°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds ESE at 7 mph 11 km/h.

Saturday, September 26, 2026

Mid-Morning
Thomaston Weather - 2026-09-26 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-26 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Thomaston Weather - 2026-09-26 - Evening - Sunny
61°F 16°C
Sunny
Comfortable at 67°F 19°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Sunday, September 27, 2026

Mid-Morning
Thomaston Weather - 2026-09-27 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Thomaston Weather - 2026-09-27 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Thomaston Weather - 2026-09-27 - Evening - Overcast
63°F 17°C
Overcast
Cool with a high near 63°F 17°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure. Winds switching from the NNE to the SE at 8 mph 13 km/h.

Monday, September 28, 2026

Mid-Morning
Thomaston Weather - 2026-09-28 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Thomaston Weather - 2026-09-28 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Thomaston Weather - 2026-09-28 - Evening - Sunny
69°F 20°C
Sunny
Mild temperatures up to 73°F 23°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Thomaston Weather - 2026-09-29 - Morning - Light Showers
59°F 15°C
Light Showers
Mid-Afternoon
Thomaston Weather - 2026-09-29 - Afternoon - Light Showers
60°F 16°C
Light Showers
Early-Evening
Thomaston Weather - 2026-09-29 - Evening - Scattered Showers
58°F 15°C
Scattered Showers
Mildly cool near 60°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Thomaston Weather - 2026-09-30 - Morning - Light Showers
55°F 13°C
Light Showers
Mid-Afternoon
Thomaston Weather - 2026-09-30 - Afternoon - Light Showers
54°F 12°C
Light Showers
Early-Evening
Thomaston Weather - 2026-09-30 - Evening - Light Showers
53°F 11°C
Light Showers
Chilly near 54°F 12°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds moving from the NE to the NNE at 13 mph 20 km/h. Gusts up to 27 mph 44 km/h.

Thursday, October 1, 2026

Mid-Morning
Thomaston Weather - 2026-10-01 - Morning - Light Showers
55°F 13°C
Light Showers
Mid-Afternoon
Thomaston Weather - 2026-10-01 - Afternoon - Scattered Showers
56°F 13°C
Scattered Showers
Early-Evening
Thomaston Weather - 2026-10-01 - Evening - Light Fog
55°F 13°C
Light Fog
Crisp with a high near 56°F 13°C, locally heavy downpours at times, with steady humidity and steady pressure.

Friday, October 2, 2026

Mid-Morning
Thomaston Weather - 2026-10-02 - Morning - Light Fog
59°F 15°C
Light Fog
Mid-Afternoon
Thomaston Weather - 2026-10-02 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Thomaston Weather - 2026-10-02 - Evening - Scattered Showers
62°F 17°C
Scattered Showers
Refreshing around 64°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the NNE to the NE at 10 mph 17 km/h. Gusts up to 22 mph 36 km/h.

Saturday, October 3, 2026

Mid-Morning
Thomaston Weather - 2026-10-03 - Morning - Light Fog
60°F 15°C
Light Fog
Mid-Afternoon
Thomaston Weather - 2026-10-03 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Thomaston Weather - 2026-10-03 - Evening - Sunny
59°F 15°C
Sunny
Mildly cool near 67°F 19°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the ENE to the ESE at 8 mph 13 km/h.

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Weather by the Numbers

Sun, 20th
Thomaston IN Weather - Sunday, Sep 20, 2026 - Light Rain Shower
Hi: 69°F 21°C
Lo: 57°F 14°C
Sunrise 06:32 AM
Sunset 06:47 PM
Wind ENE 8 mph13 km/h
Dew Point 67°F19°C
uv Index 3
Barometric Pressure 29.85 in1011 mb
POP 70% *
Humidity 97%
Mon, 21st
Thomaston IN Weather - Monday, Sep 21, 2026 - Overcast
Hi: 63°F 17°C
Lo: 53°F 12°C
Sunrise 06:33 AM
Sunset 06:45 PM
Wind ENE 14 mph23 km/h
Dew Point 52°F11°C
uv Index 2
Barometric Pressure 30.09 in1019 mb
POP 20% *
Humidity 73%
Tue, 22nd
Thomaston IN Weather - Tuesday, Sep 22, 2026 - Cloudy
Hi: 62°F 17°C
Lo: 52°F 11°C
Sunrise 06:34 AM
Sunset 06:44 PM
Wind ENE 11 mph17 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 11% *
Humidity 66%
Wed, 23rd
Thomaston IN Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 56°F 13°C
Lo: 52°F 11°C
Sunrise 06:35 AM
Sunset 06:42 PM
Wind NE 10 mph15 km/h
Dew Point 51°F11°C
uv Index 1
Barometric Pressure 30.27 in1025 mb
POP 27% *
Humidity 85%
Thu, 24th
Thomaston IN Weather - Thursday, Sep 24, 2026 - Cloudy
Hi: 63°F 17°C
Lo: 53°F 12°C
Sunrise 06:36 AM
Sunset 06:40 PM
Wind ENE 11 mph18 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 19% *
Humidity 74%
Fri, 25th
Thomaston IN Weather - Friday, Sep 25, 2026 - Overcast
Hi: 62°F 17°C
Lo: 52°F 11°C
Sunrise 06:37 AM
Sunset 06:38 PM
Wind E 8 mph13 km/h
Dew Point 47°F8°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 15% *
Humidity 63%
Sat, 26th
Thomaston IN Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 67°F 20°C
Lo: 55°F 13°C
Sunrise 06:38 AM
Sunset 06:37 PM
Wind ESE 6 mph10 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.33 in1027 mb
POP 2% *
Humidity 53%
Sun, 27th
Thomaston IN Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 65°F 18°C
Lo: 49°F 10°C
Sunrise 06:39 AM
Sunset 06:35 PM
Wind NNE 9 mph14 km/h
Dew Point 46°F8°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 5% *
Humidity 54%
Mon, 28th
Thomaston IN Weather - Monday, Sep 28, 2026 - Sunny
Hi: 74°F 23°C
Lo: 55°F 13°C
Sunrise 06:40 AM
Sunset 06:33 PM
Wind S 7 mph11 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 3% *
Humidity 55%
Tue, 29th
Thomaston IN Weather - Tuesday, Sep 29, 2026 - Light Rain Shower
Hi: 65°F 18°C
Lo: 57°F 14°C
Sunrise 06:41 AM
Sunset 06:32 PM
Wind S 1 mph2 km/h
Dew Point 58°F14°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 59% *
Humidity 93%
Wed, 30th
Thomaston IN Weather - Wednesday, Sep 30, 2026 - Light Rain Shower
Hi: 56°F 14°C
Lo: 52°F 11°C
Sunrise 06:42 AM
Sunset 06:30 PM
Wind NE 7 mph12 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 81% *
Humidity 97%
Thu, 1st
Thomaston IN Weather - Thursday, Oct 1, 2026 - Mist
Hi: 56°F 13°C
Lo: 52°F 11°C
Sunrise 06:43 AM
Sunset 06:28 PM
Wind SSE 6 mph10 km/h
Dew Point 54°F12°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 44% *
Humidity 95%
Fri, 2nd
Thomaston IN Weather - Friday, Oct 2, 2026 - Sunny
Hi: 65°F 18°C
Lo: 55°F 13°C
Sunrise 06:45 AM
Sunset 06:26 PM
Wind NE 10 mph15 km/h
Dew Point 56°F13°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 18% *
Humidity 80%
Sat, 3rd
Thomaston IN Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 67°F 19°C
Lo: 53°F 12°C
Sunrise 06:46 AM
Sunset 06:25 PM
Wind ENE 11 mph17 km/h
Dew Point 53°F11°C
uv Index 5
Barometric Pressure 30.42 in1030 mb
POP 4% *
Humidity 65%
* POP = Probability of Precipitation. Data for 12:00 PM.