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Cairo IL Weather - Clear - 79°F
Clear
79°F
Updated 11:22 pm
Feels Like 89°F
Humidity 93%
Wind N 0 mph
Barometer  29.94 in
Dew Point 77°F
Cairo IL Weather - Clear - 26°C
Clear
26°C
Updated 11:22 pm
Feels Like 32°C
Humidity 93%
Wind N 0 km/h
Barometer  101.3 kPa
Dew Point 25°C
Cairo, IL Weather and Current Conditionscairo il weather forecast

Cairo, IL Weather Forecast

Cairo Illinois WeatherCairo, Illinois Weather Weather Forecast
14 day API forecast for Cairo, Illinois. Note. The 7-day weather forecast for Cairo, 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.
Cairo, IL Weather Forecast Dated: 1122 PM Fri Sep 04 2026
Expect a hot stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Friday, September 4, 2026

Mid-Morning
Cairo Weather - 2026-09-04 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Cairo Weather - 2026-09-04 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Cairo Weather - 2026-09-04 - Evening - Sunny
92°F 34°C
Sunny
Scorching heat reaching 100°F 38°C, feeling like 113°F 45°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the ESE at 9 mph 15 km/h.

Saturday, September 5, 2026

Mid-Morning
Cairo Weather - 2026-09-05 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Cairo Weather - 2026-09-05 - Afternoon - Sunny
104°F 40°C
Sunny
Early-Evening
Cairo Weather - 2026-09-05 - Evening - Scattered Showers
85°F 30°C
Scattered Showers
Sweltering temperatures near 104°F 40°C with a heat index of 107°F 42°C, scattered downpours possible, with steady humidity and steady pressure.

Sunday, September 6, 2026

Mid-Morning
Cairo Weather - 2026-09-06 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Cairo Weather - 2026-09-06 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Cairo Weather - 2026-09-06 - Evening - Overcast
85°F 29°C
Overcast
Sizzling hot with 96°F 36°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 11 mph 18 km/h.

Monday, September 7, 2026

Mid-Morning
Cairo Weather - 2026-09-07 - Morning - Partly Cloudy
73°F 23°C
Partly Cloudy
Mid-Afternoon
Cairo Weather - 2026-09-07 - Afternoon - Sunny
93°F 34°C
Sunny
Early-Evening
Cairo Weather - 2026-09-07 - Evening - Sunny
84°F 29°C
Sunny
Hot temperatures near 93°F 34°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 E at 9 mph 14 km/h.

Tuesday, September 8, 2026

Mid-Morning
Cairo Weather - 2026-09-08 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Cairo Weather - 2026-09-08 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Cairo Weather - 2026-09-08 - Evening - Sunny
93°F 34°C
Sunny
Scorching hot near 100°F 38°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the S to the SSE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

Wednesday, September 9, 2026

Mid-Morning
Cairo Weather - 2026-09-09 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Cairo Weather - 2026-09-09 - Afternoon - Sunny
103°F 40°C
Sunny
Early-Evening
Cairo Weather - 2026-09-09 - Evening - Sunny
97°F 36°C
Sunny
Sweltering heat reaching 103°F 40°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds shifting from the SSW to the S at 8 mph 13 km/h.

Thursday, September 10, 2026

Mid-Morning
Cairo Weather - 2026-09-10 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Cairo Weather - 2026-09-10 - Afternoon - Partly Cloudy
90°F 32°C
Partly Cloudy
Early-Evening
Cairo Weather - 2026-09-10 - Evening - Overcast
84°F 29°C
Overcast
Hot and sweltering around 90°F 32°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the ENE to the NE at 9 mph 14 km/h.

Friday, September 11, 2026

Mid-Morning
Cairo Weather - 2026-09-11 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Cairo Weather - 2026-09-11 - Afternoon - Overcast
78°F 26°C
Overcast
Early-Evening
Cairo Weather - 2026-09-11 - Evening - Overcast
77°F 25°C
Overcast
Enjoyable around 78°F 26°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the NE at 6 mph 10 km/h.

Saturday, September 12, 2026

Mid-Morning
Cairo Weather - 2026-09-12 - Morning - Partly Cloudy
82°F 28°C
Partly Cloudy
Mid-Afternoon
Cairo Weather - 2026-09-12 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Cairo Weather - 2026-09-12 - Evening - Sunny
91°F 33°C
Sunny
Hot temperatures near 98°F 37°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the ESE at 9 mph 15 km/h.

Sunday, September 13, 2026

Mid-Morning
Cairo Weather - 2026-09-13 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Cairo Weather - 2026-09-13 - Afternoon - Sunny
99°F 37°C
Sunny
Early-Evening
Cairo Weather - 2026-09-13 - Evening - Scattered Showers
85°F 29°C
Scattered Showers
Sizzling hot near 99°F 37°C with a heat index reaching 103°F 39°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds SSE at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.

Monday, September 14, 2026

Mid-Morning
Cairo Weather - 2026-09-14 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Cairo Weather - 2026-09-14 - Afternoon - Partly Cloudy
96°F 35°C
Partly Cloudy
Early-Evening
Cairo Weather - 2026-09-14 - Evening - Cloudy
89°F 32°C
Cloudy
Very hot with temperatures reaching 96°F 35°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds shifting from the S to the SE at 12 mph 19 km/h. Gusts up to 22 mph 36 km/h.

Tuesday, September 15, 2026

Mid-Morning
Cairo Weather - 2026-09-15 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Cairo Weather - 2026-09-15 - Afternoon - Sunny
96°F 36°C
Sunny
Early-Evening
Cairo Weather - 2026-09-15 - Evening - Sunny
88°F 31°C
Sunny
Hot and sweltering around 96°F 36°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the S to the SE at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.

Wednesday, September 16, 2026

Mid-Morning
Cairo Weather - 2026-09-16 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Cairo Weather - 2026-09-16 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Cairo Weather - 2026-09-16 - Evening - Sunny
90°F 33°C
Sunny
Sizzling hot with 97°F 36°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.

Thursday, September 17, 2026

Mid-Morning
Cairo Weather - 2026-09-17 - Morning - Partly Cloudy
83°F 29°C
Partly Cloudy
Mid-Afternoon
Cairo Weather - 2026-09-17 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Cairo Weather - 2026-09-17 - Evening - Scattered Showers
83°F 29°C
Scattered Showers
Hot temperatures near 97°F 36°C, scattered downpours possible, with increasing humidity and steady pressure.

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Weather by the Numbers

Fri, 4th
Cairo IL Weather - Friday, Sep 4, 2026 - Sunny
Hi: 100°F 38°C
Lo: 75°F 24°C
Sunrise 06:30 AM
Sunset 07:21 PM
Wind N 1 mph1 km/h
Dew Point 78°F25°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 51%
Sat, 5th
Cairo IL Weather - Saturday, Sep 5, 2026 - Partly Cloudy
Hi: 105°F 40°C
Lo: 75°F 24°C
Sunrise 06:31 AM
Sunset 07:20 PM
Wind S 2 mph3 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 32%
Sun, 6th
Cairo IL Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 96°F 36°C
Lo: 73°F 23°C
Sunrise 06:32 AM
Sunset 07:18 PM
Wind NE 11 mph18 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 46%
Mon, 7th
Cairo IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 93°F 34°C
Lo: 64°F 18°C
Sunrise 06:32 AM
Sunset 07:17 PM
Wind ENE 9 mph15 km/h
Dew Point 51°F11°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 29%
Tue, 8th
Cairo IL Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 101°F 38°C
Lo: 71°F 22°C
Sunrise 06:33 AM
Sunset 07:15 PM
Wind S 10 mph16 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 38%
Wed, 9th
Cairo IL Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 104°F 40°C
Lo: 77°F 25°C
Sunrise 06:34 AM
Sunset 07:14 PM
Wind SW 13 mph21 km/h
Dew Point 62°F17°C
uv Index 9
Barometric Pressure 30.12 in1020 mb
POP 0% *
Humidity 31%
Thu, 10th
Cairo IL Weather - Thursday, Sep 10, 2026 - Partly Cloudy
Hi: 97°F 36°C
Lo: 75°F 24°C
Sunrise 06:35 AM
Sunset 07:12 PM
Wind NE 9 mph15 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 3% *
Humidity 37%
Fri, 11th
Cairo IL Weather - Friday, Sep 11, 2026 - Overcast
Hi: 79°F 26°C
Lo: 70°F 21°C
Sunrise 06:36 AM
Sunset 07:11 PM
Wind NE 10 mph16 km/h
Dew Point 60°F16°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 14% *
Humidity 59%
Sat, 12th
Cairo IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 99°F 37°C
Lo: 72°F 22°C
Sunrise 06:36 AM
Sunset 07:09 PM
Wind ESE 7 mph11 km/h
Dew Point 58°F14°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 30%
Sun, 13th
Cairo IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 99°F 37°C
Lo: 75°F 24°C
Sunrise 06:37 AM
Sunset 07:07 PM
Wind S 10 mph17 km/h
Dew Point 65°F19°C
uv Index 9
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 39%
Mon, 14th
Cairo IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 96°F 35°C
Lo: 74°F 23°C
Sunrise 06:38 AM
Sunset 07:06 PM
Wind S 11 mph17 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 40%
Tue, 15th
Cairo IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 97°F 36°C
Lo: 69°F 20°C
Sunrise 06:39 AM
Sunset 07:04 PM
Wind S 9 mph15 km/h
Dew Point 56°F14°C
uv Index 8
Barometric Pressure 30.18 in1022 mb
POP 0% *
Humidity 31%
Wed, 16th
Cairo IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 98°F 37°C
Lo: 73°F 23°C
Sunrise 06:40 AM
Sunset 07:03 PM
Wind SSE 7 mph12 km/h
Dew Point 54°F12°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 0% *
Humidity 28%
Thu, 17th
Cairo IL Weather - Thursday, Sep 17, 2026 - Partly Cloudy
Hi: 99°F 37°C
Lo: 73°F 23°C
Sunrise 06:41 AM
Sunset 07:01 PM
Wind SSW 3 mph5 km/h
Dew Point 57°F14°C
uv Index 9
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 28%
* POP = Probability of Precipitation. Data for 12:00 PM.