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Thompson IL Weather - Overcast - 67°F
Overcast
67°F
Updated 10:42 am
Feels Like 60°F
Humidity 74%
Wind NE 8 mph
Barometer  30.31 in
Dew Point 58°F
Thompson IL Weather - Overcast - 19°C
Overcast
19°C
Updated 10:42 am
Feels Like 15°C
Humidity 74%
Wind NE 13 km/h
Barometer  102.6 kPa
Dew Point 15°C
Thompson, IL Weather and Current Conditionsthompson il weather forecast

Thompson, IL Weather Forecast

Thompson Illinois WeatherThompson, Illinois Weather Weather Forecast
Here is the API 14 day weather forecast for Thompson, Illinois. Note: The 7-day weather forecast for Thompson, 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.
Thompson, IL Weather Forecast Dated: 1042 AM Wed Sep 16 2026
Expect a mild stretch with a mix of sun and clouds 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
Thompson Weather - 2026-09-16 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Thompson Weather - 2026-09-16 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Thompson Weather - 2026-09-16 - Evening - Overcast
67°F 20°C
Overcast
Refreshing around 65°F 18°C, overcast throughout the day, with increasing humidity and steady pressure. Winds turning from the ENE to the ESE at 6 mph 10 km/h.

Thursday, September 17, 2026

Mid-Morning
Thompson Weather - 2026-09-17 - Morning - Scattered Showers
68°F 20°C
Scattered Showers
Mid-Afternoon
Thompson Weather - 2026-09-17 - Afternoon - Scattered Showers
72°F 22°C
Scattered Showers
Early-Evening
Thompson Weather - 2026-09-17 - Evening - Scattered Showers
71°F 22°C
Scattered Showers
Comfortable with temperatures reaching 72°F 22°C, scattered downpours possible, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Thompson Weather - 2026-09-18 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Thompson Weather - 2026-09-18 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Thompson Weather - 2026-09-18 - Evening - Partly Cloudy
73°F 23°C
Partly Cloudy
Enjoyable around 77°F 25°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the E to the ESE at 14 mph 22 km/h. Gusts up to 25 mph 41 km/h.

Saturday, September 19, 2026

Mid-Morning
Thompson Weather - 2026-09-19 - Morning - Scattered Showers
73°F 23°C
Scattered Showers
Mid-Afternoon
Thompson Weather - 2026-09-19 - Afternoon - Scattered Showers
77°F 25°C
Scattered Showers
Early-Evening
Thompson Weather - 2026-09-19 - Evening - Light Showers
74°F 23°C
Light Showers
Mild temperatures up to 77°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Thompson Weather - 2026-09-20 - Morning - Light Showers
62°F 17°C
Light Showers
Mid-Afternoon
Thompson Weather - 2026-09-20 - Afternoon - Light Showers
62°F 17°C
Light Showers
Early-Evening
Thompson Weather - 2026-09-20 - Evening - Light Showers
61°F 16°C
Light Showers
Refreshing around 62°F 17°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds NE at 13 mph 21 km/h. Gusts up to 25 mph 39 km/h.

Monday, September 21, 2026

Mid-Morning
Thompson Weather - 2026-09-21 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Thompson Weather - 2026-09-21 - Afternoon - Light Showers
69°F 21°C
Light Showers
Early-Evening
Thompson Weather - 2026-09-21 - Evening - Cloudy
67°F 19°C
Cloudy
Pleasant near 69°F 21°C, dry early, with showers developing in the afternoon, with steady humidity and steady pressure. Winds swinging from the SSE to the NW at 7 mph 11 km/h.

Tuesday, September 22, 2026

Mid-Morning
Thompson Weather - 2026-09-22 - Morning - Light Fog
63°F 17°C
Light Fog
Mid-Afternoon
Thompson Weather - 2026-09-22 - Afternoon - Scattered Showers
68°F 20°C
Scattered Showers
Early-Evening
Thompson Weather - 2026-09-22 - Evening - Scattered Showers
63°F 17°C
Scattered Showers
Comfortable with temperatures reaching 68°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds blowing from the WNW at 12 mph 20 km/h.

Wednesday, September 23, 2026

Mid-Morning
Thompson Weather - 2026-09-23 - Morning - Cloudy
62°F 16°C
Cloudy
Mid-Afternoon
Thompson Weather - 2026-09-23 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Thompson Weather - 2026-09-23 - Evening - Overcast
70°F 21°C
Overcast
Enjoyable around 73°F 23°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SSE to the SSW at 8 mph 12 km/h.

Thursday, September 24, 2026

Mid-Morning
Thompson Weather - 2026-09-24 - Morning - Light Showers
53°F 12°C
Light Showers
Mid-Afternoon
Thompson Weather - 2026-09-24 - Afternoon - Scattered Showers
58°F 15°C
Scattered Showers
Early-Evening
Thompson Weather - 2026-09-24 - Evening - Scattered Showers
56°F 14°C
Scattered Showers
Refreshing around 58°F 15°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds switching from the WNW to the NNW at 17 mph 28 km/h. Gusts up to 26 mph 42 km/h.

Friday, September 25, 2026

Mid-Morning
Thompson Weather - 2026-09-25 - Morning - Light Fog
53°F 12°C
Light Fog
Mid-Afternoon
Thompson Weather - 2026-09-25 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Thompson Weather - 2026-09-25 - Evening - Sunny
59°F 15°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure.

Saturday, September 26, 2026

Mid-Morning
Thompson Weather - 2026-09-26 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Thompson Weather - 2026-09-26 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Thompson Weather - 2026-09-26 - Evening - Sunny
65°F 18°C
Sunny
Pleasant near 70°F 21°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the S to the SE at 8 mph 13 km/h.

Sunday, September 27, 2026

Mid-Morning
Thompson Weather - 2026-09-27 - Morning - Partly Cloudy
62°F 17°C
Partly Cloudy
Mid-Afternoon
Thompson Weather - 2026-09-27 - Afternoon - Overcast
74°F 24°C
Overcast
Early-Evening
Thompson Weather - 2026-09-27 - Evening - Overcast
69°F 21°C
Overcast
Comfortable with temperatures reaching 74°F 24°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the S to the SSE at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.

Monday, September 28, 2026

Mid-Morning
Thompson Weather - 2026-09-28 - Morning - Partly Cloudy
67°F 19°C
Partly Cloudy
Mid-Afternoon
Thompson Weather - 2026-09-28 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Thompson Weather - 2026-09-28 - Evening - Sunny
78°F 26°C
Sunny
Quite warm around 82°F 28°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the S to the SSE at 10 mph 16 km/h. Gusts up to 24 mph 38 km/h.

Tuesday, September 29, 2026

Mid-Morning
Thompson Weather - 2026-09-29 - Morning - Light Showers
70°F 21°C
Light Showers
Mid-Afternoon
Thompson Weather - 2026-09-29 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Thompson Weather - 2026-09-29 - Evening - Overcast
64°F 17°C
Overcast
Mildly cool near 65°F 18°C, scattered morning showers before drying out later, with lower humidity and steady pressure. Winds turning from the SW to the NW at 7 mph 12 km/h.

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Weather by the Numbers

Wed, 16th
Thompson IL Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 61°F 16°C
Sunrise 06:42 AM
Sunset 07:08 PM
Wind E 6 mph9 km/h
Dew Point 56°F13°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 23% *
Humidity 73%
Thu, 17th
Thompson IL Weather - Thursday, Sep 17, 2026 - Mist
Hi: 73°F 23°C
Lo: 65°F 18°C
Sunrise 06:43 AM
Sunset 07:06 PM
Wind SSW 4 mph6 km/h
Dew Point 68°F20°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 52% *
Humidity 96%
Fri, 18th
Thompson IL Weather - Friday, Sep 18, 2026 - Partly Cloudy
Hi: 78°F 25°C
Lo: 64°F 18°C
Sunrise 06:44 AM
Sunset 07:05 PM
Wind ESE 12 mph19 km/h
Dew Point 65°F18°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 11% *
Humidity 71%
Sat, 19th
Thompson IL Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 79°F 26°C
Lo: 69°F 20°C
Sunrise 06:45 AM
Sunset 07:03 PM
Wind S 5 mph8 km/h
Dew Point 71°F21°C
uv Index 1
Barometric Pressure 29.88 in1012 mb
POP 27% *
Humidity 87%
Sun, 20th
Thompson IL Weather - Sunday, Sep 20, 2026 - Light Rain Shower
Hi: 70°F 21°C
Lo: 60°F 16°C
Sunrise 06:46 AM
Sunset 07:01 PM
Wind NE 13 mph20 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 53% *
Humidity 95%
Mon, 21st
Thompson IL Weather - Monday, Sep 21, 2026 - Patchy Rain Nearby
Hi: 69°F 21°C
Lo: 56°F 13°C
Sunrise 06:47 AM
Sunset 06:59 PM
Wind SW 9 mph15 km/h
Dew Point 65°F19°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 45% *
Humidity 89%
Tue, 22nd
Thompson IL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 69°F 20°C
Lo: 59°F 15°C
Sunrise 06:48 AM
Sunset 06:58 PM
Wind WNW 11 mph17 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 13% *
Humidity 70%
Wed, 23rd
Thompson IL Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 73°F 23°C
Lo: 58°F 14°C
Sunrise 06:49 AM
Sunset 06:56 PM
Wind SSE 9 mph14 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 19% *
Humidity 73%
Thu, 24th
Thompson IL Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 64°F 18°C
Lo: 52°F 11°C
Sunrise 06:50 AM
Sunset 06:54 PM
Wind WNW 17 mph28 km/h
Dew Point 49°F9°C
uv Index 3
Barometric Pressure 29.85 in1011 mb
POP 23% *
Humidity 79%
Fri, 25th
Thompson IL Weather - Friday, Sep 25, 2026 - Sunny
Hi: 65°F 18°C
Lo: 48°F 9°C
Sunrise 06:51 AM
Sunset 06:52 PM
Wind NW 6 mph10 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 63%
Sat, 26th
Thompson IL Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 71°F 22°C
Lo: 51°F 11°C
Sunrise 06:52 AM
Sunset 06:50 PM
Wind S 8 mph13 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 3% *
Humidity 60%
Sun, 27th
Thompson IL Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 75°F 24°C
Lo: 56°F 13°C
Sunrise 06:53 AM
Sunset 06:49 PM
Wind S 13 mph22 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 13% *
Humidity 54%
Mon, 28th
Thompson IL Weather - Monday, Sep 28, 2026 - Sunny
Hi: 83°F 28°C
Lo: 61°F 16°C
Sunrise 06:54 AM
Sunset 06:47 PM
Wind SSW 10 mph17 km/h
Dew Point 58°F15°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 53%
Tue, 29th
Thompson IL Weather - Tuesday, Sep 29, 2026 - Light Rain Shower
Hi: 74°F 23°C
Lo: 59°F 15°C
Sunrise 06:55 AM
Sunset 06:45 PM
Wind W 11 mph18 km/h
Dew Point 58°F14°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 34% *
Humidity 81%
* POP = Probability of Precipitation. Data for 12:00 PM.