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Logan IL Weather - Mostly Cloudy - 98°F
Mostly Cloudy
98°F
Updated 4:10 pm
Feels Like 102°F
Humidity 39%
Wind SSW 7 mph
Barometer  29.95 in
Dew Point 69°F
Logan IL Weather - Mostly Cloudy - 37°C
Mostly Cloudy
37°C
Updated 4:10 pm
Feels Like 39°C
Humidity 39%
Wind SSW 11 km/h
Barometer  101.4 kPa
Dew Point 21°C
Logan, IL Weather and Current Conditionslogan il weather forecast

Logan, IL Weather Forecast

Logan Illinois WeatherLogan, Illinois Weather Weather Forecast
14 Day API Logan, IL Weather Forecast. Note: Our 7 day Logan, 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.
Logan, IL Weather Forecast Dated: 410 PM Thu Sep 03 2026
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
Logan Weather - 2026-09-03 - Morning - Sunny
85°F 30°C
Sunny
Mid-Afternoon
Logan Weather - 2026-09-03 - Afternoon - Sunny
103°F 39°C
Sunny
Early-Evening
Logan Weather - 2026-09-03 - Evening - Sunny
91°F 33°C
Sunny
Scorching heat reaching 103°F 39°C, feeling like 108°F 42°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SW to the S at 6 mph 10 km/h.

Friday, September 4, 2026

Mid-Morning
Logan Weather - 2026-09-04 - Morning - Sunny
87°F 30°C
Sunny
Mid-Afternoon
Logan Weather - 2026-09-04 - Afternoon - Partly Cloudy
102°F 39°C
Partly Cloudy
Early-Evening
Logan Weather - 2026-09-04 - Evening - Partly Cloudy
94°F 34°C
Partly Cloudy
Sweltering temperatures near 102°F 39°C with a heat index of 105°F 41°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the WSW to the SSW at 4 mph 7 km/h.

Saturday, September 5, 2026

Mid-Morning
Logan Weather - 2026-09-05 - Morning - Scattered Showers
83°F 28°C
Scattered Showers
Mid-Afternoon
Logan Weather - 2026-09-05 - Afternoon - Partly Cloudy
103°F 40°C
Partly Cloudy
Early-Evening
Logan Weather - 2026-09-05 - Evening - Partly Cloudy
87°F 31°C
Partly Cloudy
Dangerously hot with a high of 103°F 40°C (heat index near 106°F 41°C), locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the SW to the SE at 4 mph 7 km/h.

Sunday, September 6, 2026

Mid-Morning
Logan Weather - 2026-09-06 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Logan Weather - 2026-09-06 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Logan Weather - 2026-09-06 - Evening - Sunny
86°F 31°C
Sunny
Hot temperatures near 95°F 35°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds out of the NE at 13 mph 20 km/h. Gusts up to 20 mph 31 km/h.

Monday, September 7, 2026

Mid-Morning
Logan Weather - 2026-09-07 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Logan Weather - 2026-09-07 - Afternoon - Partly Cloudy
94°F 34°C
Partly Cloudy
Early-Evening
Logan Weather - 2026-09-07 - Evening - Sunny
84°F 29°C
Sunny
Very hot with a high of 94°F 34°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds shifting from the ENE to the E at 5 mph 8 km/h.

Tuesday, September 8, 2026

Mid-Morning
Logan Weather - 2026-09-08 - Morning - Sunny
80°F 26°C
Sunny
Mid-Afternoon
Logan Weather - 2026-09-08 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Logan Weather - 2026-09-08 - Evening - Sunny
93°F 34°C
Sunny
Sweltering heat reaching 100°F 38°C, sunny throughout the day, with lower humidity and steady pressure.

Wednesday, September 9, 2026

Mid-Morning
Logan Weather - 2026-09-09 - Morning - Sunny
88°F 31°C
Sunny
Mid-Afternoon
Logan Weather - 2026-09-09 - Afternoon - Partly Cloudy
106°F 41°C
Partly Cloudy
Early-Evening
Logan Weather - 2026-09-09 - Evening - Overcast
97°F 36°C
Overcast
Dangerously hot temperatures around 106°F 41°C, cloudy through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds turning from the SW to the ESE at 6 mph 9 km/h.

Thursday, September 10, 2026

Mid-Morning
Logan Weather - 2026-09-10 - Morning - Sunny
92°F 33°C
Sunny
Mid-Afternoon
Logan Weather - 2026-09-10 - Afternoon - Sunny
109°F 43°C
Sunny
Early-Evening
Logan Weather - 2026-09-10 - Evening - Cloudy
95°F 35°C
Cloudy
Sweltering temperatures near 109°F 43°C with a heat index of 112°F 44°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the WSW to the S at 7 mph 12 km/h.

Friday, September 11, 2026

Mid-Morning
Logan Weather - 2026-09-11 - Morning - Scattered Showers
87°F 30°C
Scattered Showers
Mid-Afternoon
Logan Weather - 2026-09-11 - Afternoon - Scattered Showers
103°F 39°C
Scattered Showers
Early-Evening
Logan Weather - 2026-09-11 - Evening - Cloudy
96°F 36°C
Cloudy
Scorching hot near 103°F 39°C, locally heavy downpours at times, with lower humidity and barometric pressure falling.

Saturday, September 12, 2026

Mid-Morning
Logan Weather - 2026-09-12 - Morning - Sunny
93°F 34°C
Sunny
Mid-Afternoon
Logan Weather - 2026-09-12 - Afternoon - Sunny
107°F 41°C
Sunny
Early-Evening
Logan Weather - 2026-09-12 - Evening - Sunny
99°F 37°C
Sunny
Sweltering heat reaching 107°F 41°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds moving from the WSW to the SSW at 7 mph 12 km/h.

Sunday, September 13, 2026

Mid-Morning
Logan Weather - 2026-09-13 - Morning - Overcast
92°F 33°C
Overcast
Mid-Afternoon
Logan Weather - 2026-09-13 - Afternoon - Sunny
101°F 39°C
Sunny
Early-Evening
Logan Weather - 2026-09-13 - Evening - Overcast
90°F 32°C
Overcast
Dangerously hot temperatures around 101°F 39°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and steady pressure. Winds swinging from the SW to the WNW at 10 mph 15 km/h.

Monday, September 14, 2026

Mid-Morning
Logan Weather - 2026-09-14 - Morning - Scattered Showers
86°F 30°C
Scattered Showers
Mid-Afternoon
Logan Weather - 2026-09-14 - Afternoon - Sunny
104°F 40°C
Sunny
Early-Evening
Logan Weather - 2026-09-14 - Evening - Sunny
91°F 33°C
Sunny
Dangerously hot with a high of 104°F 40°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds out of the WSW at 15 mph 24 km/h. Gusts up to 20 mph 32 km/h.

Tuesday, September 15, 2026

Mid-Morning
Logan Weather - 2026-09-15 - Morning - Light Fog
72°F 22°C
Light Fog
Mid-Afternoon
Logan Weather - 2026-09-15 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Logan Weather - 2026-09-15 - Evening - Sunny
76°F 25°C
Sunny
Quite warm around 86°F 30°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NW to the NNW at 9 mph 14 km/h.

Wednesday, September 16, 2026

Mid-Morning
Logan Weather - 2026-09-16 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Logan Weather - 2026-09-16 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Logan Weather - 2026-09-16 - Evening - Sunny
76°F 25°C
Sunny
Warm temperatures up to 86°F 30°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the WNW to the NE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

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Weather by the Numbers

Thu, 3rd
Logan IL Weather - Thursday, Sep 3, 2026 - Sunny
Hi: 103°F 40°C
Lo: 72°F 22°C
Sunrise 06:27 AM
Sunset 07:22 PM
Wind WSW 7 mph11 km/h
Dew Point 72°F22°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 39%
Fri, 4th
Logan IL Weather - Friday, Sep 4, 2026 - Sunny
Hi: 102°F 39°C
Lo: 79°F 26°C
Sunrise 06:28 AM
Sunset 07:21 PM
Wind WNW 6 mph10 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 32%
Sat, 5th
Logan IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 103°F 40°C
Lo: 75°F 24°C
Sunrise 06:29 AM
Sunset 07:19 PM
Wind NW 8 mph12 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 32%
Sun, 6th
Logan IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 95°F 35°C
Lo: 71°F 22°C
Sunrise 06:30 AM
Sunset 07:18 PM
Wind ENE 12 mph19 km/h
Dew Point 65°F18°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 43%
Mon, 7th
Logan IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 94°F 34°C
Lo: 63°F 17°C
Sunrise 06:31 AM
Sunset 07:16 PM
Wind NE 7 mph12 km/h
Dew Point 53°F12°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 31%
Tue, 8th
Logan IL Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 101°F 39°C
Lo: 69°F 20°C
Sunrise 06:31 AM
Sunset 07:14 PM
Wind S 5 mph9 km/h
Dew Point 59°F15°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 33%
Wed, 9th
Logan IL Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 106°F 41°C
Lo: 79°F 26°C
Sunrise 06:32 AM
Sunset 07:13 PM
Wind WSW 12 mph19 km/h
Dew Point 60°F16°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 4% *
Humidity 27%
Thu, 10th
Logan IL Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 109°F 43°C
Lo: 81°F 27°C
Sunrise 06:33 AM
Sunset 07:11 PM
Wind WNW 11 mph17 km/h
Dew Point 57°F14°C
uv Index 10
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 22%
Fri, 11th
Logan IL Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 107°F 42°C
Lo: 81°F 27°C
Sunrise 06:34 AM
Sunset 07:10 PM
Wind SW 6 mph10 km/h
Dew Point 64°F18°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 17% *
Humidity 39%
Sat, 12th
Logan IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 107°F 42°C
Lo: 82°F 28°C
Sunrise 06:35 AM
Sunset 07:08 PM
Wind SW 10 mph17 km/h
Dew Point 56°F14°C
uv Index 9
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 22%
Sun, 13th
Logan IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 102°F 39°C
Lo: 77°F 25°C
Sunrise 06:36 AM
Sunset 07:07 PM
Wind SW 12 mph19 km/h
Dew Point 60°F16°C
uv Index 9
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 28%
Mon, 14th
Logan IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 104°F 40°C
Lo: 74°F 24°C
Sunrise 06:37 AM
Sunset 07:05 PM
Wind SW 14 mph22 km/h
Dew Point 60°F16°C
uv Index 9
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 29%
Tue, 15th
Logan IL Weather - Tuesday, Sep 15, 2026 - Partly Cloudy
Hi: 87°F 30°C
Lo: 67°F 19°C
Sunrise 06:37 AM
Sunset 07:03 PM
Wind WNW 13 mph20 km/h
Dew Point 44°F7°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 28%
Wed, 16th
Logan IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 87°F 31°C
Lo: 61°F 16°C
Sunrise 06:38 AM
Sunset 07:02 PM
Wind WNW 6 mph10 km/h
Dew Point 37°F3°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 21%
* POP = Probability of Precipitation. Data for 12:00 PM.