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Roscoe IL Weather - Clear - 77°F
Clear
77°F
Updated 10:06 pm
Feels Like 83°F
Humidity 88%
Wind ESE 7 mph
Barometer  29.94 in
Dew Point 73°F
Roscoe IL Weather - Clear - 25°C
Clear
25°C
Updated 10:06 pm
Feels Like 29°C
Humidity 88%
Wind ESE 11 km/h
Barometer  101.4 kPa
Dew Point 23°C
Roscoe, IL Weather and Current Conditionsroscoe il weather forecast

Roscoe, IL Weather Forecast

Roscoe Illinois WeatherRoscoe, Illinois Weather Weather Forecast
14 day API Roscoe, IL weather forecast. Note. Our 7-day weather forecast for Roscoe, Illinois is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Roscoe, IL Weather Forecast Dated: 1006 PM Thu Sep 03 2026
Expect a very warm period with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Thursday, September 3, 2026

Mid-Morning
Roscoe Weather - 2026-09-03 - Morning - Drizzle
78°F 25°C
Drizzle
Mid-Afternoon
Roscoe Weather - 2026-09-03 - Afternoon - Scattered Showers
92°F 34°C
Scattered Showers
Early-Evening
Roscoe Weather - 2026-09-03 - Evening - Scattered Showers
86°F 30°C
Scattered Showers
Sizzling hot near 92°F 34°C with a heat index reaching 99°F 37°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the WSW to the SSE at 7 mph 11 km/h.

Friday, September 4, 2026

Mid-Morning
Roscoe Weather - 2026-09-04 - Morning - Cloudy
75°F 24°C
Cloudy
Mid-Afternoon
Roscoe Weather - 2026-09-04 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Roscoe Weather - 2026-09-04 - Evening - Sunny
86°F 30°C
Sunny
Hot and sweltering around 91°F 33°C (heat index 98°F 37°C), overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the NE to the SW at 6 mph 9 km/h.

Saturday, September 5, 2026

Mid-Morning
Roscoe Weather - 2026-09-05 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Roscoe Weather - 2026-09-05 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Roscoe Weather - 2026-09-05 - Evening - Sunny
76°F 25°C
Sunny
Quite warm around 86°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NNE to the ENE at 9 mph 13 km/h.

Sunday, September 6, 2026

Mid-Morning
Roscoe Weather - 2026-09-06 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Roscoe Weather - 2026-09-06 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Roscoe Weather - 2026-09-06 - Evening - Overcast
69°F 20°C
Overcast
Mild temperatures up to 78°F 26°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds out of the E at 11 mph 18 km/h.

Monday, September 7, 2026

Mid-Morning
Roscoe Weather - 2026-09-07 - Morning - Sunny
65°F 19°C
Sunny
Mid-Afternoon
Roscoe Weather - 2026-09-07 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Roscoe Weather - 2026-09-07 - Evening - Overcast
68°F 20°C
Overcast
Mild with a high of 77°F 25°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds shifting from the SE to the E at 9 mph 15 km/h.

Tuesday, September 8, 2026

Mid-Morning
Roscoe Weather - 2026-09-08 - Morning - Cloudy
68°F 20°C
Cloudy
Mid-Afternoon
Roscoe Weather - 2026-09-08 - Afternoon - Overcast
82°F 28°C
Overcast
Early-Evening
Roscoe Weather - 2026-09-08 - Evening - Sunny
79°F 26°C
Sunny
Warm and summery near 82°F 28°C, cloudy in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds S at 15 mph 24 km/h.

Wednesday, September 9, 2026

Mid-Morning
Roscoe Weather - 2026-09-09 - Morning - Light Showers
73°F 23°C
Light Showers
Mid-Afternoon
Roscoe Weather - 2026-09-09 - Afternoon - Overcast
85°F 30°C
Overcast
Early-Evening
Roscoe Weather - 2026-09-09 - Evening - Partly Cloudy
77°F 25°C
Partly Cloudy
Balmy with temperatures reaching 85°F 30°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure.

Thursday, September 10, 2026

Mid-Morning
Roscoe Weather - 2026-09-10 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Roscoe Weather - 2026-09-10 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Roscoe Weather - 2026-09-10 - Evening - Overcast
76°F 24°C
Overcast
Quite warm around 84°F 29°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the SE to the E at 7 mph 11 km/h.

Friday, September 11, 2026

Mid-Morning
Roscoe Weather - 2026-09-11 - Morning - Light Showers
62°F 17°C
Light Showers
Mid-Afternoon
Roscoe Weather - 2026-09-11 - Afternoon - Cloudy
72°F 22°C
Cloudy
Early-Evening
Roscoe Weather - 2026-09-11 - Evening - Scattered Showers
64°F 18°C
Scattered Showers
Mild temperatures up to 72°F 22°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds blowing from the E at 13 mph 21 km/h. Gusts up to 22 mph 36 km/h.

Saturday, September 12, 2026

Mid-Morning
Roscoe Weather - 2026-09-12 - Morning - Scattered Showers
66°F 19°C
Scattered Showers
Mid-Afternoon
Roscoe Weather - 2026-09-12 - Afternoon - Cloudy
75°F 24°C
Cloudy
Early-Evening
Roscoe Weather - 2026-09-12 - Evening - Sunny
73°F 23°C
Sunny
Mild with a high of 75°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds SE at 12 mph 19 km/h. Gusts up to 24 mph 39 km/h.

Sunday, September 13, 2026

Mid-Morning
Roscoe Weather - 2026-09-13 - Morning - Sunny
76°F 25°C
Sunny
Mid-Afternoon
Roscoe Weather - 2026-09-13 - Afternoon - Sunny
93°F 34°C
Sunny
Early-Evening
Roscoe Weather - 2026-09-13 - Evening - Sunny
88°F 31°C
Sunny
Hot and sweltering around 93°F 34°C (heat index 97°F 36°C), sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the SSE at 11 mph 17 km/h.

Monday, September 14, 2026

Mid-Morning
Roscoe Weather - 2026-09-14 - Morning - Overcast
81°F 27°C
Overcast
Mid-Afternoon
Roscoe Weather - 2026-09-14 - Afternoon - Sunny
92°F 34°C
Sunny
Early-Evening
Roscoe Weather - 2026-09-14 - Evening - Cloudy
85°F 29°C
Cloudy
Hot and sweltering around 92°F 34°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the WSW to the SSW at 9 mph 15 km/h.

Tuesday, September 15, 2026

Mid-Morning
Roscoe Weather - 2026-09-15 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Roscoe Weather - 2026-09-15 - Afternoon - Sunny
92°F 34°C
Sunny
Early-Evening
Roscoe Weather - 2026-09-15 - Evening - Sunny
82°F 28°C
Sunny
Sizzling hot with 92°F 34°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the WSW to the NNW at 10 mph 15 km/h.

Wednesday, September 16, 2026

Mid-Morning
Roscoe Weather - 2026-09-16 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Roscoe Weather - 2026-09-16 - Afternoon - Sunny
85°F 30°C
Sunny
Early-Evening
Roscoe Weather - 2026-09-16 - Evening - Overcast
74°F 23°C
Overcast
Warm temperatures up to 85°F 30°C, sunny in the morning, becoming cloudy through the afternoon and evening, with increasing humidity and steady pressure.

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Weather by the Numbers

Thu, 3rd
Roscoe IL Weather - Thursday, Sep 3, 2026 - Patchy Rain Nearby
Hi: 93°F 34°C
Lo: 74°F 23°C
Sunrise 06:23 AM
Sunset 07:27 PM
Wind SW 5 mph8 km/h
Dew Point 73°F23°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 14% *
Humidity 62%
Fri, 4th
Roscoe IL Weather - Friday, Sep 4, 2026 - Sunny
Hi: 92°F 33°C
Lo: 73°F 23°C
Sunrise 06:24 AM
Sunset 07:25 PM
Wind SW 10 mph15 km/h
Dew Point 67°F20°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 53%
Sat, 5th
Roscoe IL Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 86°F 30°C
Lo: 68°F 20°C
Sunrise 06:25 AM
Sunset 07:23 PM
Wind NNE 8 mph12 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 50%
Sun, 6th
Roscoe IL Weather - Sunday, Sep 6, 2026 - Overcast
Hi: 78°F 26°C
Lo: 64°F 18°C
Sunrise 06:26 AM
Sunset 07:22 PM
Wind E 10 mph17 km/h
Dew Point 58°F15°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 12% *
Humidity 53%
Mon, 7th
Roscoe IL Weather - Monday, Sep 7, 2026 - Overcast
Hi: 77°F 25°C
Lo: 62°F 17°C
Sunrise 06:28 AM
Sunset 07:20 PM
Wind SE 9 mph15 km/h
Dew Point 56°F14°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 13% *
Humidity 54%
Tue, 8th
Roscoe IL Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 82°F 28°C
Lo: 61°F 16°C
Sunrise 06:29 AM
Sunset 07:18 PM
Wind SSE 14 mph22 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 13% *
Humidity 56%
Wed, 9th
Roscoe IL Weather - Wednesday, Sep 9, 2026 - Patchy Rain Nearby
Hi: 87°F 31°C
Lo: 70°F 21°C
Sunrise 06:30 AM
Sunset 07:16 PM
Wind NW 8 mph12 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 15% *
Humidity 66%
Thu, 10th
Roscoe IL Weather - Thursday, Sep 10, 2026 - Light Rain Shower
Hi: 84°F 29°C
Lo: 68°F 20°C
Sunrise 06:31 AM
Sunset 07:15 PM
Wind ENE 7 mph12 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 17% *
Humidity 47%
Fri, 11th
Roscoe IL Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 73°F 23°C
Lo: 61°F 16°C
Sunrise 06:32 AM
Sunset 07:13 PM
Wind ESE 11 mph18 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 21% *
Humidity 82%
Sat, 12th
Roscoe IL Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 61°F 16°C
Sunrise 06:33 AM
Sunset 07:11 PM
Wind SE 13 mph22 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 9% *
Humidity 56%
Sun, 13th
Roscoe IL Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 94°F 35°C
Lo: 66°F 19°C
Sunrise 06:34 AM
Sunset 07:09 PM
Wind SSW 13 mph21 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 47%
Mon, 14th
Roscoe IL Weather - Monday, Sep 14, 2026 - Cloudy
Hi: 93°F 34°C
Lo: 76°F 24°C
Sunrise 06:35 AM
Sunset 07:07 PM
Wind SW 16 mph26 km/h
Dew Point 62°F17°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 41%
Tue, 15th
Roscoe IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 92°F 34°C
Lo: 69°F 20°C
Sunrise 06:36 AM
Sunset 07:06 PM
Wind W 9 mph14 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 48%
Wed, 16th
Roscoe IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 86°F 30°C
Lo: 61°F 16°C
Sunrise 06:37 AM
Sunset 07:04 PM
Wind NE 5 mph9 km/h
Dew Point 38°F3°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 0% *
Humidity 23%
* POP = Probability of Precipitation. Data for 12:00 PM.