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Keyesport IL Weather - Partly Cloudy - 100°F
Partly Cloudy
100°F
Updated 4:36 pm
Feels Like 104°F
Humidity 35%
Wind N/A N/A mph
Barometer  29.93 in
Dew Point 68°F
Keyesport IL Weather - Partly Cloudy - 38°C
Partly Cloudy
38°C
Updated 4:36 pm
Feels Like 40°C
Humidity 35%
Wind N/A 0 km/h
Barometer  101.4 kPa
Dew Point 20°C
Keyesport, IL Weather and Current Conditionskeyesport il weather forecast

Keyesport, IL Weather Forecast

Keyesport Illinois WeatherKeyesport, Illinois Weather Weather Forecast
14 day API weather forecast for Keyesport, Illinois. Note: The 7-day weather forecast for Keyesport, 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.
Keyesport, IL Weather Forecast Dated: 436 PM Fri Sep 04 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.

Friday, September 4, 2026

Mid-Morning
Keyesport Weather - 2026-09-04 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Keyesport Weather - 2026-09-04 - Afternoon - Sunny
102°F 39°C
Sunny
Early-Evening
Keyesport Weather - 2026-09-04 - Evening - Sunny
92°F 34°C
Sunny
Scorching heat reaching 102°F 39°C, feeling like 113°F 45°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the WSW to the SSW at 7 mph 11 km/h.

Saturday, September 5, 2026

Mid-Morning
Keyesport Weather - 2026-09-05 - Morning - Partly Cloudy
84°F 29°C
Partly Cloudy
Mid-Afternoon
Keyesport Weather - 2026-09-05 - Afternoon - Partly Cloudy
104°F 40°C
Partly Cloudy
Early-Evening
Keyesport Weather - 2026-09-05 - Evening - Scattered Showers
81°F 27°C
Scattered Showers
Sweltering heat reaching 104°F 40°C, scattered downpours possible, with increasing humidity and steady pressure. Winds building from WSW at 6 mph 9 km/h to SSE at 14 mph 24 km/h. Gusts up to 20 mph 33 km/h.

Sunday, September 6, 2026

Mid-Morning
Keyesport Weather - 2026-09-06 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Keyesport Weather - 2026-09-06 - Afternoon - Cloudy
92°F 33°C
Cloudy
Early-Evening
Keyesport Weather - 2026-09-06 - Evening - Overcast
82°F 28°C
Overcast
Sizzling hot with 92°F 33°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds ENE at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 7, 2026

Mid-Morning
Keyesport Weather - 2026-09-07 - Morning - Overcast
71°F 21°C
Overcast
Mid-Afternoon
Keyesport Weather - 2026-09-07 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Keyesport Weather - 2026-09-07 - Evening - Sunny
82°F 28°C
Sunny
Hot temperatures near 90°F 32°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds out of the ENE at 9 mph 14 km/h.

Tuesday, September 8, 2026

Mid-Morning
Keyesport Weather - 2026-09-08 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Keyesport Weather - 2026-09-08 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Keyesport Weather - 2026-09-08 - Evening - Sunny
92°F 33°C
Sunny
Very hot with a high of 98°F 37°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the SSW at 9 mph 15 km/h.

Wednesday, September 9, 2026

Mid-Morning
Keyesport Weather - 2026-09-09 - Morning - Cloudy
78°F 25°C
Cloudy
Mid-Afternoon
Keyesport Weather - 2026-09-09 - Afternoon - Scattered Showers
101°F 39°C
Scattered Showers
Early-Evening
Keyesport Weather - 2026-09-09 - Evening - Sunny
87°F 31°C
Sunny
Dangerously hot with a high of 101°F 39°C (heat index near 104°F 40°C), locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the SSW to the SE at 10 mph 15 km/h.

Thursday, September 10, 2026

Mid-Morning
Keyesport Weather - 2026-09-10 - Morning - Overcast
74°F 24°C
Overcast
Mid-Afternoon
Keyesport Weather - 2026-09-10 - Afternoon - Overcast
91°F 33°C
Overcast
Early-Evening
Keyesport Weather - 2026-09-10 - Evening - Cloudy
82°F 28°C
Cloudy
Hot and sweltering around 91°F 33°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the NNE to the NE at 9 mph 14 km/h.

Friday, September 11, 2026

Mid-Morning
Keyesport Weather - 2026-09-11 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Keyesport Weather - 2026-09-11 - Afternoon - Cloudy
78°F 25°C
Cloudy
Early-Evening
Keyesport Weather - 2026-09-11 - Evening - Partly Cloudy
75°F 24°C
Partly Cloudy
Enjoyable around 78°F 25°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.

Saturday, September 12, 2026

Mid-Morning
Keyesport Weather - 2026-09-12 - Morning - Scattered Showers
70°F 21°C
Scattered Showers
Mid-Afternoon
Keyesport Weather - 2026-09-12 - Afternoon - Light Showers
76°F 25°C
Light Showers
Early-Evening
Keyesport Weather - 2026-09-12 - Evening - Overcast
79°F 26°C
Overcast
Mild temperatures up to 76°F 25°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds blowing from the S at 9 mph 14 km/h.

Sunday, September 13, 2026

Mid-Morning
Keyesport Weather - 2026-09-13 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Keyesport Weather - 2026-09-13 - Afternoon - Scattered Showers
103°F 39°C
Scattered Showers
Early-Evening
Keyesport Weather - 2026-09-13 - Evening - Sunny
96°F 35°C
Sunny
Sweltering heat reaching 103°F 39°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SW to the SSW at 10 mph 15 km/h.

Monday, September 14, 2026

Mid-Morning
Keyesport Weather - 2026-09-14 - Morning - Sunny
89°F 32°C
Sunny
Mid-Afternoon
Keyesport Weather - 2026-09-14 - Afternoon - Sunny
105°F 41°C
Sunny
Early-Evening
Keyesport Weather - 2026-09-14 - Evening - Sunny
97°F 36°C
Sunny
Dangerously hot temperatures around 105°F 41°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the WSW at 11 mph 18 km/h.

Tuesday, September 15, 2026

Mid-Morning
Keyesport Weather - 2026-09-15 - Morning - Sunny
91°F 33°C
Sunny
Mid-Afternoon
Keyesport Weather - 2026-09-15 - Afternoon - Sunny
105°F 41°C
Sunny
Early-Evening
Keyesport Weather - 2026-09-15 - Evening - Sunny
97°F 36°C
Sunny
Dangerously hot with a high of 105°F 41°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the WSW at 10 mph 16 km/h.

Wednesday, September 16, 2026

Mid-Morning
Keyesport Weather - 2026-09-16 - Morning - Sunny
92°F 33°C
Sunny
Mid-Afternoon
Keyesport Weather - 2026-09-16 - Afternoon - Sunny
107°F 42°C
Sunny
Early-Evening
Keyesport Weather - 2026-09-16 - Evening - Sunny
99°F 37°C
Sunny
Scorching hot near 107°F 42°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Thursday, September 17, 2026

Mid-Morning
Keyesport Weather - 2026-09-17 - Morning - Scattered Showers
90°F 32°C
Scattered Showers
Mid-Afternoon
Keyesport Weather - 2026-09-17 - Afternoon - Sunny
106°F 41°C
Sunny
Early-Evening
Keyesport Weather - 2026-09-17 - Evening - Cloudy
99°F 37°C
Cloudy
Sweltering heat reaching 106°F 41°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the SSE to the SE at 10 mph 16 km/h.

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Weather by the Numbers

Fri, 4th
Keyesport IL Weather - Friday, Sep 4, 2026 - Sunny
Hi: 102°F 39°C
Lo: 76°F 24°C
Sunrise 06:29 AM
Sunset 07:23 PM
Wind WSW 8 mph13 km/h
Dew Point 73°F23°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 43%
Sat, 5th
Keyesport IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 104°F 40°C
Lo: 75°F 24°C
Sunrise 06:30 AM
Sunset 07:21 PM
Wind WNW 5 mph8 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 32%
Sun, 6th
Keyesport IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 92°F 33°C
Lo: 71°F 22°C
Sunrise 06:31 AM
Sunset 07:20 PM
Wind ENE 13 mph21 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 39%
Mon, 7th
Keyesport IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 90°F 32°C
Lo: 62°F 17°C
Sunrise 06:32 AM
Sunset 07:18 PM
Wind E 9 mph14 km/h
Dew Point 49°F10°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 30%
Tue, 8th
Keyesport IL Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 99°F 37°C
Lo: 65°F 18°C
Sunrise 06:33 AM
Sunset 07:17 PM
Wind S 9 mph15 km/h
Dew Point 54°F12°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 27%
Wed, 9th
Keyesport IL Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 102°F 39°C
Lo: 77°F 25°C
Sunrise 06:34 AM
Sunset 07:15 PM
Wind WSW 13 mph21 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 36% *
Humidity 40%
Thu, 10th
Keyesport IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 91°F 33°C
Lo: 67°F 20°C
Sunrise 06:34 AM
Sunset 07:14 PM
Wind SW 9 mph14 km/h
Dew Point 45°F7°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 9% *
Humidity 25%
Fri, 11th
Keyesport IL Weather - Friday, Sep 11, 2026 - Overcast
Hi: 81°F 27°C
Lo: 61°F 16°C
Sunrise 06:35 AM
Sunset 07:12 PM
Wind SE 6 mph10 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 11% *
Humidity 57%
Sat, 12th
Keyesport IL Weather - Saturday, Sep 12, 2026 - Light Rain Shower
Hi: 82°F 28°C
Lo: 63°F 17°C
Sunrise 06:36 AM
Sunset 07:10 PM
Wind S 9 mph15 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 29% *
Humidity 67%
Sun, 13th
Keyesport IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 104°F 40°C
Lo: 74°F 23°C
Sunrise 06:37 AM
Sunset 07:09 PM
Wind WSW 14 mph23 km/h
Dew Point 56°F13°C
uv Index 9
Barometric Pressure 29.97 in1015 mb
POP 4% *
Humidity 26%
Mon, 14th
Keyesport IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 106°F 41°C
Lo: 79°F 26°C
Sunrise 06:38 AM
Sunset 07:07 PM
Wind WSW 11 mph18 km/h
Dew Point 59°F15°C
uv Index 9
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 25%
Tue, 15th
Keyesport IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 105°F 41°C
Lo: 81°F 27°C
Sunrise 06:39 AM
Sunset 07:06 PM
Wind WSW 12 mph19 km/h
Dew Point 58°F14°C
uv Index 9
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 24%
Wed, 16th
Keyesport IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 107°F 42°C
Lo: 82°F 28°C
Sunrise 06:40 AM
Sunset 07:04 PM
Wind WSW 6 mph10 km/h
Dew Point 57°F14°C
uv Index 9
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 23%
Thu, 17th
Keyesport IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 106°F 41°C
Lo: 81°F 27°C
Sunrise 06:41 AM
Sunset 07:02 PM
Wind SSE 8 mph13 km/h
Dew Point 58°F15°C
uv Index 9
Barometric Pressure 30.09 in1019 mb
POP 0% *
Humidity 25%
* POP = Probability of Precipitation. Data for 12:00 PM.