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Rees IL Weather - Clear - 83°F
Clear
83°F
Updated 8:45 am
Feels Like 83°F
Humidity 67%
Wind SW 9 mph
Barometer  29.97 in
Dew Point 71°F
Rees IL Weather - Clear - 28°C
Clear
28°C
Updated 8:45 am
Feels Like 28°C
Humidity 67%
Wind SW 14 km/h
Barometer  101.4 kPa
Dew Point 22°C
Rees, IL Weather and Current Conditionsrees il weather forecast

Rees, IL Weather Forecast

Rees Illinois WeatherRees, Illinois Weather Weather Forecast
14 Day API Rees, IL Weather Forecast. Note: Our 7 day Rees, Illinois 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.
Rees, IL Weather Forecast Dated: 845 AM Fri Sep 04 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, September 4, 2026

Mid-Morning
Rees Weather - 2026-09-04 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Rees Weather - 2026-09-04 - Afternoon - Partly Cloudy
101°F 38°C
Partly Cloudy
Early-Evening
Rees Weather - 2026-09-04 - Evening - Overcast
94°F 35°C
Overcast
Scorching hot near 101°F 38°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the SW to the S at 9 mph 15 km/h.

Saturday, September 5, 2026

Mid-Morning
Rees Weather - 2026-09-05 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Rees Weather - 2026-09-05 - Afternoon - Sunny
102°F 39°C
Sunny
Early-Evening
Rees Weather - 2026-09-05 - Evening - Sunny
88°F 31°C
Sunny
Sweltering heat reaching 102°F 39°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the WNW to the NNE at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.

Sunday, September 6, 2026

Mid-Morning
Rees Weather - 2026-09-06 - Morning - Sunny
74°F 24°C
Sunny
Mid-Afternoon
Rees Weather - 2026-09-06 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Rees Weather - 2026-09-06 - Evening - Sunny
77°F 25°C
Sunny
Quite warm around 88°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds ENE at 13 mph 21 km/h. Gusts up to 22 mph 35 km/h.

Monday, September 7, 2026

Mid-Morning
Rees Weather - 2026-09-07 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Rees Weather - 2026-09-07 - Afternoon - Partly Cloudy
83°F 28°C
Partly Cloudy
Early-Evening
Rees Weather - 2026-09-07 - Evening - Sunny
78°F 25°C
Sunny
Warm temperatures up to 83°F 28°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the ESE to the E at 9 mph 14 km/h.

Tuesday, September 8, 2026

Mid-Morning
Rees Weather - 2026-09-08 - Morning - Partly Cloudy
75°F 24°C
Partly Cloudy
Mid-Afternoon
Rees Weather - 2026-09-08 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Rees Weather - 2026-09-08 - Evening - Sunny
96°F 36°C
Sunny
Very hot with a high of 99°F 37°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the S to the SSE at 13 mph 21 km/h. Gusts up to 26 mph 42 km/h.

Wednesday, September 9, 2026

Mid-Morning
Rees Weather - 2026-09-09 - Morning - Sunny
88°F 31°C
Sunny
Mid-Afternoon
Rees Weather - 2026-09-09 - Afternoon - Sunny
107°F 42°C
Sunny
Early-Evening
Rees Weather - 2026-09-09 - Evening - Cloudy
99°F 37°C
Cloudy
Sweltering heat reaching 107°F 42°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SW to the WNW at 10 mph 16 km/h.

Thursday, September 10, 2026

Mid-Morning
Rees Weather - 2026-09-10 - Morning - Sunny
89°F 32°C
Sunny
Mid-Afternoon
Rees Weather - 2026-09-10 - Afternoon - Overcast
100°F 38°C
Overcast
Early-Evening
Rees Weather - 2026-09-10 - Evening - Scattered Showers
87°F 31°C
Scattered Showers
Dangerously hot temperatures around 100°F 38°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds switching from the WSW to the SSE at 7 mph 11 km/h.

Friday, September 11, 2026

Mid-Morning
Rees Weather - 2026-09-11 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Rees Weather - 2026-09-11 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Rees Weather - 2026-09-11 - Evening - Overcast
94°F 35°C
Overcast
Sizzling hot with 98°F 37°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the SW to the S at 10 mph 16 km/h.

Saturday, September 12, 2026

Mid-Morning
Rees Weather - 2026-09-12 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Rees Weather - 2026-09-12 - Afternoon - Overcast
98°F 37°C
Overcast
Early-Evening
Rees Weather - 2026-09-12 - Evening - Partly Cloudy
92°F 33°C
Partly Cloudy
Hot temperatures near 98°F 37°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds SSW at 15 mph 25 km/h. Gusts up to 20 mph 32 km/h.

Sunday, September 13, 2026

Mid-Morning
Rees Weather - 2026-09-13 - Morning - Overcast
85°F 30°C
Overcast
Mid-Afternoon
Rees Weather - 2026-09-13 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Rees Weather - 2026-09-13 - Evening - Scattered Showers
74°F 24°C
Scattered Showers
Very hot with a high of 96°F 36°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the SSW to the WNW at 16 mph 26 km/h. Gusts up to 30 mph 49 km/h.

Monday, September 14, 2026

Mid-Morning
Rees Weather - 2026-09-14 - Morning - Light Fog
69°F 21°C
Light Fog
Mid-Afternoon
Rees Weather - 2026-09-14 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Rees Weather - 2026-09-14 - Evening - Sunny
73°F 23°C
Sunny
Warm and summery near 80°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NNE to the ENE at 8 mph 12 km/h.

Tuesday, September 15, 2026

Mid-Morning
Rees Weather - 2026-09-15 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Rees Weather - 2026-09-15 - Afternoon - Scattered Showers
89°F 32°C
Scattered Showers
Early-Evening
Rees Weather - 2026-09-15 - Evening - Overcast
86°F 30°C
Overcast
Balmy with temperatures reaching 89°F 32°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds SSW at 12 mph 20 km/h. Gusts up to 26 mph 41 km/h.

Wednesday, September 16, 2026

Mid-Morning
Rees Weather - 2026-09-16 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Rees Weather - 2026-09-16 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Rees Weather - 2026-09-16 - Evening - Overcast
95°F 35°C
Overcast
Sizzling hot with 99°F 37°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds out of the SSW at 19 mph 31 km/h. Gusts up to 29 mph 45 km/h.

Thursday, September 17, 2026

Mid-Morning
Rees Weather - 2026-09-17 - Morning - Overcast
83°F 29°C
Overcast
Mid-Afternoon
Rees Weather - 2026-09-17 - Afternoon - Overcast
91°F 33°C
Overcast
Early-Evening
Rees Weather - 2026-09-17 - Evening - Overcast
75°F 24°C
Overcast
Hot and sweltering around 91°F 33°C (heat index 94°F 34°C), overcast throughout the day, with increasing humidity and steady pressure. Winds swinging from the SW to the NNW at 8 mph 13 km/h.

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Weather by the Numbers

Fri, 4th
Rees IL Weather - Friday, Sep 4, 2026 - Overcast
Hi: 101°F 38°C
Lo: 76°F 25°C
Sunrise 06:31 AM
Sunset 07:27 PM
Wind WSW 7 mph11 km/h
Dew Point 66°F19°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 43%
Sat, 5th
Rees IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 102°F 39°C
Lo: 79°F 26°C
Sunrise 06:32 AM
Sunset 07:25 PM
Wind WNW 6 mph10 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 36%
Sun, 6th
Rees IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 88°F 31°C
Lo: 69°F 20°C
Sunrise 06:33 AM
Sunset 07:23 PM
Wind ENE 11 mph18 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 51%
Mon, 7th
Rees IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 85°F 30°C
Lo: 63°F 17°C
Sunrise 06:34 AM
Sunset 07:22 PM
Wind ESE 8 mph12 km/h
Dew Point 53°F12°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 36%
Tue, 8th
Rees IL Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 102°F 39°C
Lo: 65°F 18°C
Sunrise 06:35 AM
Sunset 07:20 PM
Wind S 10 mph17 km/h
Dew Point 55°F13°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 32%
Wed, 9th
Rees IL Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 108°F 42°C
Lo: 81°F 27°C
Sunrise 06:36 AM
Sunset 07:18 PM
Wind WSW 11 mph18 km/h
Dew Point 56°F13°C
uv Index 9
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 24%
Thu, 10th
Rees IL Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 101°F 38°C
Lo: 80°F 27°C
Sunrise 06:36 AM
Sunset 07:17 PM
Wind WSW 8 mph12 km/h
Dew Point 60°F15°C
uv Index 9
Barometric Pressure 29.97 in1015 mb
POP 6% *
Humidity 29%
Fri, 11th
Rees IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 98°F 37°C
Lo: 76°F 25°C
Sunrise 06:37 AM
Sunset 07:15 PM
Wind SSW 11 mph17 km/h
Dew Point 61°F16°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 34%
Sat, 12th
Rees IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 99°F 37°C
Lo: 79°F 26°C
Sunrise 06:38 AM
Sunset 07:14 PM
Wind SSW 14 mph22 km/h
Dew Point 58°F15°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 5% *
Humidity 31%
Sun, 13th
Rees IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 98°F 36°C
Lo: 69°F 20°C
Sunrise 06:39 AM
Sunset 07:12 PM
Wind SSW 18 mph29 km/h
Dew Point 60°F16°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 33%
Mon, 14th
Rees IL Weather - Monday, Sep 14, 2026 - Overcast
Hi: 81°F 27°C
Lo: 66°F 19°C
Sunrise 06:40 AM
Sunset 07:10 PM
Wind NNE 7 mph11 km/h
Dew Point 47°F9°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 38%
Tue, 15th
Rees IL Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 89°F 32°C
Lo: 68°F 20°C
Sunrise 06:41 AM
Sunset 07:09 PM
Wind SSW 15 mph24 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 8% *
Humidity 51%
Wed, 16th
Rees IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 99°F 37°C
Lo: 79°F 26°C
Sunrise 06:42 AM
Sunset 07:07 PM
Wind SSW 19 mph30 km/h
Dew Point 61°F16°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 34%
Thu, 17th
Rees IL Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 91°F 33°C
Lo: 68°F 20°C
Sunrise 06:43 AM
Sunset 07:05 PM
Wind WSW 11 mph17 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 44%
* POP = Probability of Precipitation. Data for 12:00 PM.