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Thomas IL Weather - Clear - 77°F
Clear
77°F
Updated 3:17 am
Feels Like 79°F
Humidity 90%
Wind N 0 mph
Barometer  29.9 in
Dew Point 74°F
Thomas IL Weather - Clear - 25°C
Clear
25°C
Updated 3:17 am
Feels Like 26°C
Humidity 90%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 23°C
Thomas, IL Weather and Current Conditionsthomas il weather forecast

Thomas, IL Weather Forecast

Thomas Illinois WeatherThomas, Illinois Weather Weather Forecast
Here is the API 14 day weather forecast for Thomas, Illinois. Note: The 7-day weather forecast for Thomas, IL is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Thomas, IL Weather Forecast Dated: 317 AM Fri Sep 04 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, September 4, 2026

Mid-Morning
Thomas Weather - 2026-09-04 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Thomas Weather - 2026-09-04 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Thomas Weather - 2026-09-04 - Evening - Sunny
89°F 32°C
Sunny
Sizzling hot near 94°F 34°C with a heat index reaching 104°F 40°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the N to the S at 8 mph 13 km/h.

Saturday, September 5, 2026

Mid-Morning
Thomas Weather - 2026-09-05 - Morning - Scattered Showers
78°F 26°C
Scattered Showers
Mid-Afternoon
Thomas Weather - 2026-09-05 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Thomas Weather - 2026-09-05 - Evening - Sunny
80°F 27°C
Sunny
Quite warm reaching 89°F 32°C, feeling like 95°F 35°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds building from WSW at 3 mph 5 km/h to ENE at 11 mph 18 km/h.

Sunday, September 6, 2026

Mid-Morning
Thomas Weather - 2026-09-06 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Thomas Weather - 2026-09-06 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Thomas Weather - 2026-09-06 - Evening - Sunny
72°F 22°C
Sunny
Enjoyable around 78°F 26°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the E to the ENE at 10 mph 16 km/h. Gusts up to 21 mph 33 km/h.

Monday, September 7, 2026

Mid-Morning
Thomas Weather - 2026-09-07 - Morning - Overcast
67°F 20°C
Overcast
Mid-Afternoon
Thomas Weather - 2026-09-07 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Thomas Weather - 2026-09-07 - Evening - Overcast
71°F 22°C
Overcast
Mild temperatures up to 71°F 22°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the SE to the ESE at 9 mph 14 km/h.

Tuesday, September 8, 2026

Mid-Morning
Thomas Weather - 2026-09-08 - Morning - Overcast
69°F 21°C
Overcast
Mid-Afternoon
Thomas Weather - 2026-09-08 - Afternoon - Cloudy
83°F 28°C
Cloudy
Early-Evening
Thomas Weather - 2026-09-08 - Evening - Sunny
87°F 31°C
Sunny
Very warm with a high of 83°F 28°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 14 mph 23 km/h. Gusts up to 31 mph 49 km/h.

Wednesday, September 9, 2026

Mid-Morning
Thomas Weather - 2026-09-09 - Morning - Overcast
85°F 29°C
Overcast
Mid-Afternoon
Thomas Weather - 2026-09-09 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Thomas Weather - 2026-09-09 - Evening - Sunny
87°F 31°C
Sunny
Very hot with a high of 97°F 36°C, feeling closer to 102°F 39°C in the humidity, overcast in the morning, sunny in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds turning from the WSW to the SSE at 10 mph 16 km/h.

Thursday, September 10, 2026

Mid-Morning
Thomas Weather - 2026-09-10 - Morning - Partly Cloudy
78°F 26°C
Partly Cloudy
Mid-Afternoon
Thomas Weather - 2026-09-10 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Thomas Weather - 2026-09-10 - Evening - Sunny
82°F 28°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 96°F 35°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the ENE to the E at 11 mph 18 km/h. Gusts up to 21 mph 33 km/h.

Friday, September 11, 2026

Mid-Morning
Thomas Weather - 2026-09-11 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Thomas Weather - 2026-09-11 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Thomas Weather - 2026-09-11 - Evening - Sunny
89°F 32°C
Sunny
Hot and sweltering around 94°F 34°C (heat index 99°F 37°C), cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the S to the SSE at 7 mph 11 km/h.

Saturday, September 12, 2026

Mid-Morning
Thomas Weather - 2026-09-12 - Morning - Overcast
83°F 28°C
Overcast
Mid-Afternoon
Thomas Weather - 2026-09-12 - Afternoon - Partly Cloudy
92°F 33°C
Partly Cloudy
Early-Evening
Thomas Weather - 2026-09-12 - Evening - Overcast
84°F 29°C
Overcast
Very hot with a high of 92°F 33°C, feeling closer to 96°F 36°C in the humidity, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds decreasing from SW 12 mph 19 km/h to SSE 4 mph 7 km/h.

Sunday, September 13, 2026

Mid-Morning
Thomas Weather - 2026-09-13 - Morning - Light Showers
80°F 27°C
Light Showers
Mid-Afternoon
Thomas Weather - 2026-09-13 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Thomas Weather - 2026-09-13 - Evening - Scattered Showers
73°F 23°C
Scattered Showers
Sizzling hot near 91°F 33°C with a heat index reaching 94°F 34°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the SSW to the SW at 18 mph 30 km/h. Gusts up to 38 mph 61 km/h.

Monday, September 14, 2026

Mid-Morning
Thomas Weather - 2026-09-14 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Thomas Weather - 2026-09-14 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Thomas Weather - 2026-09-14 - Evening - Sunny
70°F 21°C
Sunny
Pleasant near 76°F 25°C, sunny throughout the day, with lower humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
Thomas Weather - 2026-09-15 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Thomas Weather - 2026-09-15 - Afternoon - Cloudy
88°F 31°C
Cloudy
Early-Evening
Thomas Weather - 2026-09-15 - Evening - Sunny
85°F 30°C
Sunny
Very warm near 88°F 31°C, though humidity makes it feel like 92°F 33°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 17 mph 27 km/h. Gusts up to 32 mph 52 km/h.

Wednesday, September 16, 2026

Mid-Morning
Thomas Weather - 2026-09-16 - Morning - Cloudy
81°F 27°C
Cloudy
Mid-Afternoon
Thomas Weather - 2026-09-16 - Afternoon - Scattered Showers
94°F 34°C
Scattered Showers
Early-Evening
Thomas Weather - 2026-09-16 - Evening - Scattered Showers
87°F 31°C
Scattered Showers
Sizzling hot near 94°F 34°C with a heat index reaching 98°F 37°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds SSW at 15 mph 23 km/h. Gusts up to 28 mph 46 km/h.

Thursday, September 17, 2026

Mid-Morning
Thomas Weather - 2026-09-17 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Thomas Weather - 2026-09-17 - Afternoon - Scattered Showers
74°F 23°C
Scattered Showers
Early-Evening
Thomas Weather - 2026-09-17 - Evening - Scattered Showers
67°F 20°C
Scattered Showers
Mild temperatures up to 74°F 23°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the WSW to the NNW at 8 mph 13 km/h.

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Weather by the Numbers

Fri, 4th
Thomas IL Weather - Friday, Sep 4, 2026 - Patchy Rain Nearby
Hi: 94°F 35°C
Lo: 76°F 24°C
Sunrise 06:29 AM
Sunset 07:28 PM
Wind WSW 9 mph15 km/h
Dew Point 69°F20°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 17% *
Humidity 52%
Sat, 5th
Thomas IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 89°F 32°C
Lo: 71°F 22°C
Sunrise 06:30 AM
Sunset 07:26 PM
Wind NNE 5 mph9 km/h
Dew Point 69°F21°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 3% *
Humidity 58%
Sun, 6th
Thomas IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 78°F 26°C
Lo: 65°F 18°C
Sunrise 06:31 AM
Sunset 07:24 PM
Wind E 12 mph19 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 4% *
Humidity 60%
Mon, 7th
Thomas IL Weather - Monday, Sep 7, 2026 - Overcast
Hi: 74°F 24°C
Lo: 62°F 17°C
Sunrise 06:32 AM
Sunset 07:23 PM
Wind SE 6 mph10 km/h
Dew Point 61°F16°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 19% *
Humidity 72%
Tue, 8th
Thomas IL Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 92°F 33°C
Lo: 63°F 17°C
Sunrise 06:33 AM
Sunset 07:21 PM
Wind S 12 mph20 km/h
Dew Point 62°F17°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 12% *
Humidity 53%
Wed, 9th
Thomas IL Weather - Wednesday, Sep 9, 2026 - Patchy Rain Nearby
Hi: 98°F 37°C
Lo: 82°F 28°C
Sunrise 06:34 AM
Sunset 07:19 PM
Wind WSW 8 mph13 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 39%
Thu, 10th
Thomas IL Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 91°F 33°C
Lo: 73°F 23°C
Sunrise 06:35 AM
Sunset 07:17 PM
Wind ESE 14 mph23 km/h
Dew Point 70°F21°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 4% *
Humidity 61%
Fri, 11th
Thomas IL Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 95°F 35°C
Lo: 72°F 22°C
Sunrise 06:36 AM
Sunset 07:16 PM
Wind SSW 10 mph16 km/h
Dew Point 67°F20°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 3% *
Humidity 49%
Sat, 12th
Thomas IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 92°F 33°C
Lo: 77°F 25°C
Sunrise 06:37 AM
Sunset 07:14 PM
Wind SW 13 mph21 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 3% *
Humidity 45%
Sun, 13th
Thomas IL Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 91°F 33°C
Lo: 67°F 20°C
Sunrise 06:38 AM
Sunset 07:12 PM
Wind SSW 18 mph29 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.77 in1008 mb
POP 3% *
Humidity 47%
Mon, 14th
Thomas IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 77°F 25°C
Lo: 57°F 14°C
Sunrise 06:39 AM
Sunset 07:11 PM
Wind W 5 mph8 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 48%
Tue, 15th
Thomas IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 89°F 32°C
Lo: 62°F 17°C
Sunrise 06:40 AM
Sunset 07:09 PM
Wind S 19 mph30 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 8% *
Humidity 61%
Wed, 16th
Thomas IL Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 94°F 34°C
Lo: 77°F 25°C
Sunrise 06:41 AM
Sunset 07:07 PM
Wind SSW 19 mph30 km/h
Dew Point 65°F19°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 17% *
Humidity 46%
Thu, 17th
Thomas IL Weather - Thursday, Sep 17, 2026 - Light Rain Shower
Hi: 79°F 26°C
Lo: 64°F 18°C
Sunrise 06:42 AM
Sunset 07:05 PM
Wind WNW 9 mph14 km/h
Dew Point 67°F19°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 29% *
Humidity 75%
* POP = Probability of Precipitation. Data for 12:00 PM.