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Alexander IL Weather - Clear - 77°F
Clear
77°F
Updated 7:18 am
Feels Like 76°F
Humidity 78%
Wind S 6 mph
Barometer  29.97 in
Dew Point 70°F
Alexander IL Weather - Clear - 25°C
Clear
25°C
Updated 7:18 am
Feels Like 25°C
Humidity 78%
Wind S 10 km/h
Barometer  101.5 kPa
Dew Point 21°C
Alexander, IL Weather and Current Conditionsalexander il weather forecast

Alexander, IL Weather Forecast

Alexander Illinois WeatherAlexander, Illinois Weather Weather Forecast
14 day API weather forecast for Alexander, Illinois. Note: The 7-day weather forecast for Alexander, IL is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Alexander, IL Weather Forecast Dated: 718 AM Thu Sep 03 2026
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Thursday, September 3, 2026

Mid-Morning
Alexander Weather - 2026-09-03 - Morning - Scattered Showers
85°F 30°C
Scattered Showers
Mid-Afternoon
Alexander Weather - 2026-09-03 - Afternoon - Sunny
101°F 39°C
Sunny
Early-Evening
Alexander Weather - 2026-09-03 - Evening - Sunny
95°F 35°C
Sunny
Scorching hot near 101°F 39°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the SW to the S at 13 mph 21 km/h. Gusts up to 21 mph 34 km/h.

Friday, September 4, 2026

Mid-Morning
Alexander Weather - 2026-09-04 - Morning - Overcast
85°F 30°C
Overcast
Mid-Afternoon
Alexander Weather - 2026-09-04 - Afternoon - Overcast
102°F 39°C
Overcast
Early-Evening
Alexander Weather - 2026-09-04 - Evening - Scattered Showers
92°F 33°C
Scattered Showers
Sweltering heat reaching 102°F 39°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the W to the SE at 7 mph 11 km/h.

Saturday, September 5, 2026

Mid-Morning
Alexander Weather - 2026-09-05 - Morning - Partly Cloudy
85°F 29°C
Partly Cloudy
Mid-Afternoon
Alexander Weather - 2026-09-05 - Afternoon - Partly Cloudy
99°F 37°C
Partly Cloudy
Early-Evening
Alexander Weather - 2026-09-05 - Evening - Light Showers
75°F 24°C
Light Showers
Sizzling hot with 99°F 37°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure. Winds moving from the SW to the S at 8 mph 12 km/h.

Sunday, September 6, 2026

Mid-Morning
Alexander Weather - 2026-09-06 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Alexander Weather - 2026-09-06 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Alexander Weather - 2026-09-06 - Evening - Partly Cloudy
85°F 29°C
Partly Cloudy
Sizzling hot near 97°F 36°C with a heat index reaching 101°F 38°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds swinging from the S to the E at 13 mph 20 km/h. Gusts up to 24 mph 38 km/h.

Monday, September 7, 2026

Mid-Morning
Alexander Weather - 2026-09-07 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Alexander Weather - 2026-09-07 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Alexander Weather - 2026-09-07 - Evening - Sunny
91°F 33°C
Sunny
Very hot with a high of 97°F 36°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds shifting from the SE to the SSE at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.

Tuesday, September 8, 2026

Mid-Morning
Alexander Weather - 2026-09-08 - Morning - Overcast
87°F 31°C
Overcast
Mid-Afternoon
Alexander Weather - 2026-09-08 - Afternoon - Sunny
103°F 39°C
Sunny
Early-Evening
Alexander Weather - 2026-09-08 - Evening - Sunny
98°F 37°C
Sunny
Sweltering heat reaching 103°F 39°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SSW to the S at 15 mph 24 km/h. Gusts up to 27 mph 43 km/h.

Wednesday, September 9, 2026

Mid-Morning
Alexander Weather - 2026-09-09 - Morning - Sunny
88°F 31°C
Sunny
Mid-Afternoon
Alexander Weather - 2026-09-09 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Alexander Weather - 2026-09-09 - Evening - Cloudy
86°F 30°C
Cloudy
Hot and sweltering around 96°F 36°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the W to the NNE at 10 mph 15 km/h.

Thursday, September 10, 2026

Mid-Morning
Alexander Weather - 2026-09-10 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Alexander Weather - 2026-09-10 - Afternoon - Overcast
87°F 31°C
Overcast
Early-Evening
Alexander Weather - 2026-09-10 - Evening - Sunny
78°F 26°C
Sunny
Quite warm around 87°F 31°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 12 mph 19 km/h. Gusts up to 20 mph 33 km/h.

Friday, September 11, 2026

Mid-Morning
Alexander Weather - 2026-09-11 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Alexander Weather - 2026-09-11 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Alexander Weather - 2026-09-11 - Evening - Sunny
85°F 30°C
Sunny
Hot temperatures near 90°F 32°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the ESE to the SE at 10 mph 16 km/h. Gusts up to 20 mph 31 km/h.

Saturday, September 12, 2026

Mid-Morning
Alexander Weather - 2026-09-12 - Morning - Overcast
83°F 29°C
Overcast
Mid-Afternoon
Alexander Weather - 2026-09-12 - Afternoon - Sunny
96°F 35°C
Sunny
Early-Evening
Alexander Weather - 2026-09-12 - Evening - Light Showers
93°F 34°C
Light Showers
Very hot with a high of 96°F 35°C, drier conditions through late afternoon before showers move in, with steady humidity and barometric pressure falling. Winds out of the SSW at 12 mph 20 km/h. Gusts up to 26 mph 42 km/h.

Sunday, September 13, 2026

Mid-Morning
Alexander Weather - 2026-09-13 - Morning - Partly Cloudy
90°F 32°C
Partly Cloudy
Mid-Afternoon
Alexander Weather - 2026-09-13 - Afternoon - Scattered Showers
96°F 35°C
Scattered Showers
Early-Evening
Alexander Weather - 2026-09-13 - Evening - Sunny
92°F 34°C
Sunny
Very hot with temperatures reaching 96°F 35°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the WSW at 17 mph 27 km/h. Gusts up to 32 mph 51 km/h.

Monday, September 14, 2026

Mid-Morning
Alexander Weather - 2026-09-14 - Morning - Sunny
87°F 31°C
Sunny
Mid-Afternoon
Alexander Weather - 2026-09-14 - Afternoon - Cloudy
103°F 40°C
Cloudy
Early-Evening
Alexander Weather - 2026-09-14 - Evening - Sunny
87°F 31°C
Sunny
Dangerously hot with a high of 103°F 40°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the WSW to the NNE at 14 mph 22 km/h. Gusts up to 24 mph 39 km/h.

Tuesday, September 15, 2026

Mid-Morning
Alexander Weather - 2026-09-15 - Morning - Overcast
74°F 23°C
Overcast
Mid-Afternoon
Alexander Weather - 2026-09-15 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Alexander Weather - 2026-09-15 - Evening - Sunny
79°F 27°C
Sunny
Sizzling hot with 90°F 32°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the ENE to the NE at 9 mph 15 km/h.

Wednesday, September 16, 2026

Mid-Morning
Alexander Weather - 2026-09-16 - Morning - Cloudy
70°F 21°C
Cloudy
Mid-Afternoon
Alexander Weather - 2026-09-16 - Afternoon - Partly Cloudy
86°F 30°C
Partly Cloudy
Early-Evening
Alexander Weather - 2026-09-16 - Evening - Overcast
74°F 24°C
Overcast
Warm temperatures up to 86°F 30°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds swinging from the NE to the ENE at 11 mph 17 km/h. Gusts up to 22 mph 35 km/h.

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Weather by the Numbers

Thu, 3rd
Alexander IL Weather - Thursday, Sep 3, 2026 - Sunny
Hi: 101°F 39°C
Lo: 76°F 24°C
Sunrise 06:30 AM
Sunset 07:28 PM
Wind SW 10 mph16 km/h
Dew Point 60°F16°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 29%
Fri, 4th
Alexander IL Weather - Friday, Sep 4, 2026 - Cloudy
Hi: 102°F 39°C
Lo: 83°F 28°C
Sunrise 06:31 AM
Sunset 07:27 PM
Wind W 4 mph6 km/h
Dew Point 63°F17°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 6% *
Humidity 43%
Sat, 5th
Alexander IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 102°F 39°C
Lo: 73°F 23°C
Sunrise 06:32 AM
Sunset 07:25 PM
Wind SW 7 mph12 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 28%
Sun, 6th
Alexander IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 97°F 36°C
Lo: 70°F 21°C
Sunrise 06:33 AM
Sunset 07:23 PM
Wind S 7 mph12 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 42%
Mon, 7th
Alexander IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 97°F 36°C
Lo: 64°F 18°C
Sunrise 06:34 AM
Sunset 07:22 PM
Wind SE 10 mph16 km/h
Dew Point 56°F13°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 38%
Tue, 8th
Alexander IL Weather - Tuesday, Sep 8, 2026 - Cloudy
Hi: 103°F 40°C
Lo: 80°F 27°C
Sunrise 06:35 AM
Sunset 07:20 PM
Wind SSW 15 mph25 km/h
Dew Point 61°F16°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 31%
Wed, 9th
Alexander IL Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 96°F 36°C
Lo: 74°F 24°C
Sunrise 06:36 AM
Sunset 07:18 PM
Wind NNW 11 mph17 km/h
Dew Point 54°F12°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 26%
Thu, 10th
Alexander IL Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 88°F 31°C
Lo: 65°F 19°C
Sunrise 06:36 AM
Sunset 07:17 PM
Wind NE 8 mph13 km/h
Dew Point 44°F7°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 5% *
Humidity 27%
Fri, 11th
Alexander IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 91°F 33°C
Lo: 62°F 17°C
Sunrise 06:37 AM
Sunset 07:15 PM
Wind SSE 9 mph14 km/h
Dew Point 49°F9°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 30%
Sat, 12th
Alexander IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 98°F 36°C
Lo: 73°F 23°C
Sunrise 06:38 AM
Sunset 07:14 PM
Wind S 13 mph21 km/h
Dew Point 60°F15°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 32%
Sun, 13th
Alexander IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 99°F 37°C
Lo: 82°F 28°C
Sunrise 06:39 AM
Sunset 07:12 PM
Wind SW 17 mph27 km/h
Dew Point 62°F16°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 9% *
Humidity 38%
Mon, 14th
Alexander IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 103°F 40°C
Lo: 77°F 25°C
Sunrise 06:40 AM
Sunset 07:10 PM
Wind WNW 11 mph18 km/h
Dew Point 58°F14°C
uv Index 9
Barometric Pressure 29.94 in1014 mb
POP 3% *
Humidity 27%
Tue, 15th
Alexander IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 91°F 33°C
Lo: 67°F 19°C
Sunrise 06:41 AM
Sunset 07:09 PM
Wind ENE 9 mph14 km/h
Dew Point 37°F3°C
uv Index 7
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 20%
Wed, 16th
Alexander IL Weather - Wednesday, Sep 16, 2026 - Partly Cloudy
Hi: 87°F 30°C
Lo: 61°F 16°C
Sunrise 06:42 AM
Sunset 07:07 PM
Wind NE 8 mph13 km/h
Dew Point 39°F4°C
uv Index 7
Barometric Pressure 30.15 in1021 mb
POP 3% *
Humidity 22%
* POP = Probability of Precipitation. Data for 12:00 PM.