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Jackson IL Weather - Clear - 75°F
Clear
75°F
Updated 12:58 am
Feels Like 83°F
Humidity 91%
Wind N 0 mph
Barometer  29.96 in
Dew Point 73°F
Jackson IL Weather - Clear - 24°C
Clear
24°C
Updated 12:58 am
Feels Like 28°C
Humidity 91%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 23°C
Jackson, IL Weather and Current Conditionsjackson il weather forecast

Jackson, IL Weather Forecast

Jackson Illinois WeatherJackson, Illinois Weather Weather Forecast
Here is the API 14 day weather forecast for Jackson, Illinois. Note: The 7-day weather forecast for Jackson, 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.
Jackson, IL Weather Forecast Dated: 1258 AM Sat Sep 05 2026
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 5, 2026

Mid-Morning
Jackson Weather - 2026-09-05 - Morning - Overcast
86°F 30°C
Overcast
Mid-Afternoon
Jackson Weather - 2026-09-05 - Afternoon - Overcast
99°F 37°C
Overcast
Early-Evening
Jackson Weather - 2026-09-05 - Evening - Nearby Thunderstorms
86°F 30°C
Nearby Thunderstorms
Sizzling hot near 99°F 37°C with a heat index reaching 102°F 39°C, periods of heavy thunderstorms, with increasing humidity and steady pressure. Winds turning from the WNW to the ENE at 9 mph 15 km/h.

Sunday, September 6, 2026

Mid-Morning
Jackson Weather - 2026-09-06 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Jackson Weather - 2026-09-06 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Jackson Weather - 2026-09-06 - Evening - Sunny
74°F 23°C
Sunny
Balmy with temperatures reaching 86°F 30°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds blowing from the NE at 13 mph 21 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 7, 2026

Mid-Morning
Jackson Weather - 2026-09-07 - Morning - Sunny
69°F 20°C
Sunny
Mid-Afternoon
Jackson Weather - 2026-09-07 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Jackson Weather - 2026-09-07 - Evening - Sunny
76°F 24°C
Sunny
Quite warm around 86°F 30°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the E to the ENE at 10 mph 16 km/h.

Tuesday, September 8, 2026

Mid-Morning
Jackson Weather - 2026-09-08 - Morning - Cloudy
75°F 24°C
Cloudy
Mid-Afternoon
Jackson Weather - 2026-09-08 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Jackson Weather - 2026-09-08 - Evening - Sunny
88°F 31°C
Sunny
Hot temperatures near 96°F 36°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the S to the SE at 9 mph 14 km/h.

Wednesday, September 9, 2026

Mid-Morning
Jackson Weather - 2026-09-09 - Morning - Overcast
82°F 28°C
Overcast
Mid-Afternoon
Jackson Weather - 2026-09-09 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Jackson Weather - 2026-09-09 - Evening - Sunny
85°F 30°C
Sunny
Hot and sweltering around 98°F 37°C (heat index 101°F 38°C), overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SW to the NNE at 12 mph 19 km/h.

Thursday, September 10, 2026

Mid-Morning
Jackson Weather - 2026-09-10 - Morning - Overcast
74°F 24°C
Overcast
Mid-Afternoon
Jackson Weather - 2026-09-10 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Jackson Weather - 2026-09-10 - Evening - Overcast
77°F 25°C
Overcast
Warm and summery near 84°F 29°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 8 mph 13 km/h.

Friday, September 11, 2026

Mid-Morning
Jackson Weather - 2026-09-11 - Morning - Cloudy
70°F 21°C
Cloudy
Mid-Afternoon
Jackson Weather - 2026-09-11 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Jackson Weather - 2026-09-11 - Evening - Sunny
80°F 27°C
Sunny
Balmy with temperatures reaching 88°F 31°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds out of the ESE at 8 mph 13 km/h.

Saturday, September 12, 2026

Mid-Morning
Jackson Weather - 2026-09-12 - Morning - Cloudy
75°F 24°C
Cloudy
Mid-Afternoon
Jackson Weather - 2026-09-12 - Afternoon - Scattered Showers
85°F 29°C
Scattered Showers
Early-Evening
Jackson Weather - 2026-09-12 - Evening - Sunny
83°F 29°C
Sunny
Quite warm around 85°F 29°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the SSE at 11 mph 18 km/h.

Sunday, September 13, 2026

Mid-Morning
Jackson Weather - 2026-09-13 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Jackson Weather - 2026-09-13 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Jackson Weather - 2026-09-13 - Evening - Overcast
90°F 32°C
Overcast
Very hot with a high of 99°F 37°C, feeling closer to 102°F 39°C in the humidity, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds S at 12 mph 19 km/h. Gusts up to 26 mph 42 km/h.

Monday, September 14, 2026

Mid-Morning
Jackson Weather - 2026-09-14 - Morning - Scattered Showers
81°F 27°C
Scattered Showers
Mid-Afternoon
Jackson Weather - 2026-09-14 - Afternoon - Partly Cloudy
92°F 33°C
Partly Cloudy
Early-Evening
Jackson Weather - 2026-09-14 - Evening - Scattered Showers
88°F 31°C
Scattered Showers
Sizzling hot near 92°F 33°C with a heat index reaching 95°F 35°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds shifting from the SSW to the SSE at 10 mph 15 km/h.

Tuesday, September 15, 2026

Mid-Morning
Jackson Weather - 2026-09-15 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Jackson Weather - 2026-09-15 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Jackson Weather - 2026-09-15 - Evening - Sunny
87°F 31°C
Sunny
Very hot with temperatures reaching 94°F 35°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the S to the SSE at 10 mph 16 km/h.

Wednesday, September 16, 2026

Mid-Morning
Jackson Weather - 2026-09-16 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Jackson Weather - 2026-09-16 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Jackson Weather - 2026-09-16 - Evening - Sunny
87°F 31°C
Sunny
Hot and sweltering around 96°F 36°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds switching from the SSW to the S at 9 mph 15 km/h.

Thursday, September 17, 2026

Mid-Morning
Jackson Weather - 2026-09-17 - Morning - Partly Cloudy
81°F 27°C
Partly Cloudy
Mid-Afternoon
Jackson Weather - 2026-09-17 - Afternoon - Partly Cloudy
90°F 32°C
Partly Cloudy
Early-Evening
Jackson Weather - 2026-09-17 - Evening - Scattered Showers
77°F 25°C
Scattered Showers
Sizzling hot with 90°F 32°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds picking up from NW at 8 mph 12 km/h to N at 16 mph 25 km/h. Gusts up to 26 mph 42 km/h.

Friday, September 18, 2026

Mid-Morning
Jackson Weather - 2026-09-18 - Morning - Overcast
62°F 16°C
Overcast
Mid-Afternoon
Jackson Weather - 2026-09-18 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Jackson Weather - 2026-09-18 - Evening - Sunny
62°F 17°C
Sunny
Mild temperatures up to 72°F 22°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with increasing humidity and steady pressure. Winds swinging from the N to the NE at 13 mph 21 km/h. Gusts up to 22 mph 37 km/h.

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Weather by the Numbers

Sat, 5th
Jackson IL Weather - Saturday, Sep 5, 2026 - Partly Cloudy
Hi: 100°F 38°C
Lo: 76°F 25°C
Sunrise 06:26 AM
Sunset 07:19 PM
Wind NNW 6 mph10 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 3% *
Humidity 34%
Sun, 6th
Jackson IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 86°F 30°C
Lo: 65°F 18°C
Sunrise 06:27 AM
Sunset 07:17 PM
Wind ENE 13 mph21 km/h
Dew Point 56°F13°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 40%
Mon, 7th
Jackson IL Weather - Monday, Sep 7, 2026 - Partly Cloudy
Hi: 86°F 30°C
Lo: 60°F 16°C
Sunrise 06:28 AM
Sunset 07:15 PM
Wind E 11 mph17 km/h
Dew Point 51°F11°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 36%
Tue, 8th
Jackson IL Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 96°F 36°C
Lo: 64°F 18°C
Sunrise 06:29 AM
Sunset 07:14 PM
Wind SSW 11 mph17 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 38%
Wed, 9th
Jackson IL Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 98°F 37°C
Lo: 73°F 23°C
Sunrise 06:30 AM
Sunset 07:12 PM
Wind WSW 14 mph23 km/h
Dew Point 60°F15°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 33%
Thu, 10th
Jackson IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 84°F 29°C
Lo: 68°F 20°C
Sunrise 06:31 AM
Sunset 07:11 PM
Wind NNE 5 mph8 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 9% *
Humidity 31%
Fri, 11th
Jackson IL Weather - Friday, Sep 11, 2026 - Overcast
Hi: 90°F 32°C
Lo: 62°F 16°C
Sunrise 06:32 AM
Sunset 07:09 PM
Wind ESE 6 mph10 km/h
Dew Point 49°F10°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 9% *
Humidity 33%
Sat, 12th
Jackson IL Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 88°F 31°C
Lo: 66°F 19°C
Sunrise 06:33 AM
Sunset 07:07 PM
Wind SSE 7 mph12 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 10% *
Humidity 38%
Sun, 13th
Jackson IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 100°F 38°C
Lo: 75°F 24°C
Sunrise 06:34 AM
Sunset 07:06 PM
Wind SSW 12 mph19 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 37%
Mon, 14th
Jackson IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 94°F 35°C
Lo: 74°F 23°C
Sunrise 06:35 AM
Sunset 07:04 PM
Wind SSW 13 mph22 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 45%
Tue, 15th
Jackson IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 95°F 35°C
Lo: 72°F 22°C
Sunrise 06:35 AM
Sunset 07:03 PM
Wind S 13 mph22 km/h
Dew Point 50°F10°C
uv Index 8
Barometric Pressure 30.18 in1022 mb
POP 0% *
Humidity 25%
Wed, 16th
Jackson IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 96°F 36°C
Lo: 72°F 22°C
Sunrise 06:36 AM
Sunset 07:01 PM
Wind S 9 mph15 km/h
Dew Point 56°F13°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 0% *
Humidity 30%
Thu, 17th
Jackson IL Weather - Thursday, Sep 17, 2026 - Cloudy
Hi: 92°F 33°C
Lo: 67°F 20°C
Sunrise 06:37 AM
Sunset 06:59 PM
Wind NNW 10 mph17 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 5% *
Humidity 40%
Fri, 18th
Jackson IL Weather - Friday, Sep 18, 2026 - Overcast
Hi: 72°F 22°C
Lo: 54°F 12°C
Sunrise 06:38 AM
Sunset 06:58 PM
Wind WSW 15 mph23 km/h
Dew Point 32°F0°C
uv Index 5
Barometric Pressure 30.36 in1028 mb
POP 9% *
Humidity 26%
* POP = Probability of Precipitation. Data for 12:00 PM.