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Barnes IL Weather - Clear - 94°F
Clear
94°F
Updated 4:33 pm
Feels Like 100°F
Humidity 54%
Wind SW 10 mph
Barometer  29.98 in
Dew Point 75°F
Barnes IL Weather - Clear - 34°C
Clear
34°C
Updated 4:33 pm
Feels Like 38°C
Humidity 54%
Wind SW 16 km/h
Barometer  101.5 kPa
Dew Point 24°C
Barnes, IL Weather and Current Conditionsbarnes il weather forecast

Barnes, IL Weather Forecast

Barnes Illinois WeatherBarnes, Illinois Weather Weather Forecast
14 day API forecast for Barnes, Illinois. Note. The 7-day weather forecast for Barnes, 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.
Barnes, IL Weather Forecast Dated: 433 PM Wed Sep 02 2026 (Barnes Time)
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Wednesday, September 2, 2026

Mid-Morning
Barnes Weather - 2026-09-02 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Barnes Weather - 2026-09-02 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Barnes Weather - 2026-09-02 - Evening - Sunny
87°F 31°C
Sunny
Sizzling hot near 97°F 36°C with a heat index reaching 109°F 43°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the SW to the SSE at 8 mph 12 km/h.

Thursday, September 3, 2026

Mid-Morning
Barnes Weather - 2026-09-03 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Barnes Weather - 2026-09-03 - Afternoon - Sunny
92°F 34°C
Sunny
Early-Evening
Barnes Weather - 2026-09-03 - Evening - Sunny
91°F 32°C
Sunny
Hot and sweltering around 92°F 34°C (heat index 99°F 37°C), sunny throughout the day, with lower humidity and steady pressure. Winds switching from the SW to the S at 6 mph 10 km/h.

Friday, September 4, 2026

Mid-Morning
Barnes Weather - 2026-09-04 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Barnes Weather - 2026-09-04 - Afternoon - Thundery Outbreaks In Nearby
90°F 32°C
Nearby Thunderstorms
Early-Evening
Barnes Weather - 2026-09-04 - Evening - Sunny
87°F 31°C
Sunny
Very hot with a high of 90°F 32°C, feeling closer to 96°F 35°C in the humidity, heavy thunderstorms conditions at times, with steady humidity and steady pressure. Winds moving from the SW to the SSE at 4 mph 6 km/h.

Saturday, September 5, 2026

Mid-Morning
Barnes Weather - 2026-09-05 - Morning - Patchy Rain Nearby
82°F 28°C
Scattered Showers
Mid-Afternoon
Barnes Weather - 2026-09-05 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Barnes Weather - 2026-09-05 - Evening - Sunny
86°F 30°C
Sunny
Sizzling hot near 91°F 33°C with a heat index reaching 98°F 37°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the WNW to the NE at 8 mph 12 km/h.

Sunday, September 6, 2026

Mid-Morning
Barnes Weather - 2026-09-06 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Barnes Weather - 2026-09-06 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Barnes Weather - 2026-09-06 - Evening - Sunny
73°F 23°C
Sunny
Mild with a high of 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the E to the ESE at 11 mph 17 km/h. Gusts up to 20 mph 33 km/h.

Monday, September 7, 2026

Mid-Morning
Barnes Weather - 2026-09-07 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Barnes Weather - 2026-09-07 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Barnes Weather - 2026-09-07 - Evening - Overcast
76°F 25°C
Overcast
Pleasant near 78°F 25°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SE to the ESE at 11 mph 16 km/h. Gusts up to 21 mph 34 km/h.

Tuesday, September 8, 2026

Mid-Morning
Barnes Weather - 2026-09-08 - Morning - Patchy Rain Nearby
78°F 25°C
Scattered Showers
Mid-Afternoon
Barnes Weather - 2026-09-08 - Afternoon - Partly Cloudy
94°F 35°C
Partly Cloudy
Early-Evening
Barnes Weather - 2026-09-08 - Evening - Thundery Outbreaks In Nearby
88°F 31°C
Nearby Thunderstorms
Sizzling hot near 94°F 35°C with a heat index reaching 101°F 39°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds switching from the SSW to the SSE at 10 mph 16 km/h. Gusts up to 20 mph 31 km/h.

Wednesday, September 9, 2026

Mid-Morning
Barnes Weather - 2026-09-09 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Barnes Weather - 2026-09-09 - Afternoon - Cloudy
87°F 30°C
Cloudy
Early-Evening
Barnes Weather - 2026-09-09 - Evening - Overcast
82°F 28°C
Overcast
Quite warm reaching 87°F 30°C, feeling like 92°F 33°C during peak afternoon, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SW to the SSW at 12 mph 18 km/h. Gusts up to 28 mph 45 km/h.

Thursday, September 10, 2026

Mid-Morning
Barnes Weather - 2026-09-10 - Morning - Light Rain Shower
75°F 24°C
Light Showers
Mid-Afternoon
Barnes Weather - 2026-09-10 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Barnes Weather - 2026-09-10 - Evening - Overcast
80°F 27°C
Overcast
Very warm near 81°F 27°C, though humidity makes it feel like 84°F 29°C, morning showers, giving way to clearing skies, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Barnes Weather - 2026-09-11 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Barnes Weather - 2026-09-11 - Afternoon - Partly Cloudy
82°F 28°C
Partly Cloudy
Early-Evening
Barnes Weather - 2026-09-11 - Evening - Cloudy
80°F 27°C
Cloudy
Warm and summery around 82°F 28°C (feels like 85°F 29°C), partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds ESE at 9 mph 15 km/h. Gusts up to 22 mph 36 km/h.

Saturday, September 12, 2026

Mid-Morning
Barnes Weather - 2026-09-12 - Morning - Sunny
80°F 27°C
Sunny
Mid-Afternoon
Barnes Weather - 2026-09-12 - Afternoon - Sunny
93°F 34°C
Sunny
Early-Evening
Barnes Weather - 2026-09-12 - Evening - Sunny
88°F 31°C
Sunny
Hot and sweltering around 93°F 34°C (heat index 96°F 35°C), sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the SSW to the SW at 10 mph 15 km/h.

Sunday, September 13, 2026

Mid-Morning
Barnes Weather - 2026-09-13 - Morning - Overcast
76°F 24°C
Overcast
Mid-Afternoon
Barnes Weather - 2026-09-13 - Afternoon - Patchy Rain Nearby
74°F 24°C
Scattered Showers
Early-Evening
Barnes Weather - 2026-09-13 - Evening - Patchy Rain Nearby
72°F 22°C
Scattered Showers
Comfortable with temperatures reaching 74°F 24°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds turning from the SW to the W at 9 mph 15 km/h. Gusts up to 21 mph 33 km/h.

Monday, September 14, 2026

Mid-Morning
Barnes Weather - 2026-09-14 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Barnes Weather - 2026-09-14 - Afternoon - Light Rain Shower
64°F 18°C
Light Showers
Early-Evening
Barnes Weather - 2026-09-14 - Evening - Light Rain Shower
61°F 16°C
Light Showers
Refreshing around 64°F 18°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure. Winds switching from the SE to the E at 9 mph 14 km/h.

Tuesday, September 15, 2026

Mid-Morning
Barnes Weather - 2026-09-15 - Morning - Mist
65°F 18°C
Light Fog
Mid-Afternoon
Barnes Weather - 2026-09-15 - Afternoon - Overcast
74°F 24°C
Overcast
Early-Evening
Barnes Weather - 2026-09-15 - Evening - Overcast
70°F 21°C
Overcast
Mild temperatures up to 74°F 24°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

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