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Barr IL Weather - Clear - 79°F
Clear
79°F
Updated 1:02 am
Feels Like 83°F
Humidity 76%
Wind N 0 mph
Barometer  29.97 in
Dew Point 71°F
Barr IL Weather - Clear - 26°C
Clear
26°C
Updated 1:02 am
Feels Like 28°C
Humidity 76%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 22°C
Barr, IL Weather and Current Conditionsbarr il weather forecast

Barr, IL Weather Forecast

Barr Illinois WeatherBarr, Illinois Weather Weather Forecast
14 day API forecast for Barr, Illinois. Note. The 7-day weather forecast for Barr, IL is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Barr, IL Weather Forecast Dated: 102 AM Thu Sep 03 2026 (Barr Time)
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Thursday, September 3, 2026

Mid-Morning
Barr Weather - 2026-09-03 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Barr Weather - 2026-09-03 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Barr Weather - 2026-09-03 - Evening - Cloudy
93°F 34°C
Cloudy
Very hot with temperatures reaching 98°F 37°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the WSW to the SE at 8 mph 13 km/h.

Friday, September 4, 2026

Mid-Morning
Barr Weather - 2026-09-04 - Morning - Sunny
87°F 30°C
Sunny
Mid-Afternoon
Barr Weather - 2026-09-04 - Afternoon - Sunny
102°F 39°C
Sunny
Early-Evening
Barr Weather - 2026-09-04 - Evening - Sunny
95°F 35°C
Sunny
Sweltering heat reaching 102°F 39°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds switching from the W to the WSW at 8 mph 12 km/h.

Saturday, September 5, 2026

Mid-Morning
Barr Weather - 2026-09-05 - Morning - Partly Cloudy
89°F 32°C
Partly Cloudy
Mid-Afternoon
Barr Weather - 2026-09-05 - Afternoon - Overcast
104°F 40°C
Overcast
Early-Evening
Barr Weather - 2026-09-05 - Evening - Overcast
93°F 34°C
Overcast
Dangerously hot temperatures around 104°F 40°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds moving from the W to the NNE at 9 mph 14 km/h.

Sunday, September 6, 2026

Mid-Morning
Barr Weather - 2026-09-06 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Barr Weather - 2026-09-06 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Barr Weather - 2026-09-06 - Evening - Overcast
87°F 31°C
Overcast
Sizzling hot near 99°F 37°C with a heat index reaching 102°F 39°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds swinging from the NE to the ENE at 14 mph 22 km/h. Gusts up to 24 mph 38 km/h.

Monday, September 7, 2026

Mid-Morning
Barr Weather - 2026-09-07 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Barr Weather - 2026-09-07 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Barr Weather - 2026-09-07 - Evening - Sunny
90°F 32°C
Sunny
Very hot with a high of 96°F 36°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the ESE to the E at 9 mph 15 km/h. Gusts up to 20 mph 33 km/h.

Tuesday, September 8, 2026

Mid-Morning
Barr Weather - 2026-09-08 - Morning - Overcast
86°F 30°C
Overcast
Mid-Afternoon
Barr Weather - 2026-09-08 - Afternoon - Sunny
103°F 39°C
Sunny
Early-Evening
Barr Weather - 2026-09-08 - Evening - Sunny
99°F 37°C
Sunny
Sweltering heat reaching 103°F 39°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the S to the SW at 12 mph 19 km/h. Gusts up to 22 mph 34 km/h.

Wednesday, September 9, 2026

Mid-Morning
Barr Weather - 2026-09-09 - Morning - Sunny
89°F 32°C
Sunny
Mid-Afternoon
Barr Weather - 2026-09-09 - Afternoon - Sunny
105°F 40°C
Sunny
Early-Evening
Barr Weather - 2026-09-09 - Evening - Overcast
96°F 36°C
Overcast
Dangerously hot temperatures around 105°F 40°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SW to the WNW at 13 mph 20 km/h. Gusts up to 20 mph 32 km/h.

Thursday, September 10, 2026

Mid-Morning
Barr Weather - 2026-09-10 - Morning - Sunny
89°F 32°C
Sunny
Mid-Afternoon
Barr Weather - 2026-09-10 - Afternoon - Sunny
104°F 40°C
Sunny
Early-Evening
Barr Weather - 2026-09-10 - Evening - Cloudy
96°F 36°C
Cloudy
Dangerously hot with a high of 104°F 40°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the W to the SE at 7 mph 11 km/h.

Friday, September 11, 2026

Mid-Morning
Barr Weather - 2026-09-11 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Barr Weather - 2026-09-11 - Afternoon - Scattered Showers
101°F 38°C
Scattered Showers
Early-Evening
Barr Weather - 2026-09-11 - Evening - Partly Cloudy
95°F 35°C
Partly Cloudy
Scorching hot near 101°F 38°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the SSW to the S at 12 mph 20 km/h. Gusts up to 20 mph 33 km/h.

Saturday, September 12, 2026

Mid-Morning
Barr Weather - 2026-09-12 - Morning - Sunny
88°F 31°C
Sunny
Mid-Afternoon
Barr Weather - 2026-09-12 - Afternoon - Sunny
101°F 39°C
Sunny
Early-Evening
Barr Weather - 2026-09-12 - Evening - Cloudy
93°F 34°C
Cloudy
Sweltering heat reaching 101°F 39°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds out of the SW at 16 mph 26 km/h. Gusts up to 26 mph 43 km/h.

Sunday, September 13, 2026

Mid-Morning
Barr Weather - 2026-09-13 - Morning - Sunny
90°F 32°C
Sunny
Mid-Afternoon
Barr Weather - 2026-09-13 - Afternoon - Partly Cloudy
104°F 40°C
Partly Cloudy
Early-Evening
Barr Weather - 2026-09-13 - Evening - Partly Cloudy
94°F 35°C
Partly Cloudy
Dangerously hot temperatures around 104°F 40°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds blowing from the WSW at 14 mph 22 km/h.

Monday, September 14, 2026

Mid-Morning
Barr Weather - 2026-09-14 - Morning - Light Showers
82°F 28°C
Light Showers
Mid-Afternoon
Barr Weather - 2026-09-14 - Afternoon - Overcast
95°F 35°C
Overcast
Early-Evening
Barr Weather - 2026-09-14 - Evening - Sunny
84°F 29°C
Sunny
Very hot with a high of 95°F 35°C, feeling closer to 98°F 36°C in the humidity, morning showers, giving way to clearing skies, with steady humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
Barr Weather - 2026-09-15 - Morning - Partly Cloudy
76°F 25°C
Partly Cloudy
Mid-Afternoon
Barr Weather - 2026-09-15 - Afternoon - Sunny
101°F 39°C
Sunny
Early-Evening
Barr Weather - 2026-09-15 - Evening - Sunny
94°F 35°C
Sunny
Scorching heat reaching 101°F 39°C, feeling like 104°F 40°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.

Wednesday, September 16, 2026

Mid-Morning
Barr Weather - 2026-09-16 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Barr Weather - 2026-09-16 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Barr Weather - 2026-09-16 - Evening - Sunny
90°F 32°C
Sunny
Sweltering heat reaching 100°F 38°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SE to the ESE at 9 mph 14 km/h.

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