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Champaign IL Weather - Mostly Cloudy - 74°F
Mostly Cloudy
74°F
Updated 6:55 pm
Feels Like 80°F
Humidity 78%
Wind E 3 mph
Barometer  29.99 in
Dew Point 67°F
Champaign IL Weather - Mostly Cloudy - 23°C
Mostly Cloudy
23°C
Updated 6:55 pm
Feels Like 26°C
Humidity 78%
Wind E 5 km/h
Barometer  101.5 kPa
Dew Point 19°C
Champaign, IL Weather and Current Conditionschampaign il weather forecast

Champaign, IL Weather Forecast

Champaign Illinois WeatherChampaign, Illinois Weather Weather Forecast
Here is the API 14 day weather forecast for Champaign, Illinois. Note: The 7-day weather forecast for Champaign, IL is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Champaign, IL Weather Forecast Dated: 655 PM Thu Sep 10 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.

Thursday, September 10, 2026

Mid-Morning
Champaign Weather - 2026-09-10 - Morning - Overcast
71°F 22°C
Overcast
Mid-Afternoon
Champaign Weather - 2026-09-10 - Afternoon - Rain
76°F 24°C
Rain
Early-Evening
Champaign Weather - 2026-09-10 - Evening - Rain
72°F 23°C
Rain
Pleasant near 76°F 24°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Champaign Weather - 2026-09-11 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Champaign Weather - 2026-09-11 - Afternoon - Scattered Showers
77°F 25°C
Scattered Showers
Early-Evening
Champaign Weather - 2026-09-11 - Evening - Scattered Showers
74°F 23°C
Scattered Showers
Comfortable with temperatures reaching 77°F 25°C, scattered downpours possible, with steady humidity and barometric pressure falling.

Saturday, September 12, 2026

Mid-Morning
Champaign Weather - 2026-09-12 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Champaign Weather - 2026-09-12 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Champaign Weather - 2026-09-12 - Evening - Overcast
79°F 26°C
Overcast
Quite warm around 84°F 29°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Champaign Weather - 2026-09-13 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Champaign Weather - 2026-09-13 - Afternoon - Overcast
89°F 32°C
Overcast
Early-Evening
Champaign Weather - 2026-09-13 - Evening - Overcast
73°F 23°C
Overcast
Warm temperatures up to 89°F 32°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds picking up from S at 3 mph 5 km/h to NE at 13 mph 21 km/h. Gusts up to 23 mph 36 km/h.

Monday, September 14, 2026

Mid-Morning
Champaign Weather - 2026-09-14 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Champaign Weather - 2026-09-14 - Afternoon - Sunny
92°F 34°C
Sunny
Early-Evening
Champaign Weather - 2026-09-14 - Evening - Sunny
87°F 31°C
Sunny
Hot and sweltering around 92°F 34°C (heat index 95°F 35°C), sunny throughout the day, with lower humidity and steady pressure. Winds switching from the S to the SSE at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.

Tuesday, September 15, 2026

Mid-Morning
Champaign Weather - 2026-09-15 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Champaign Weather - 2026-09-15 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Champaign Weather - 2026-09-15 - Evening - Light Showers
80°F 27°C
Light Showers
Very warm near 83°F 28°C, though humidity makes it feel like 86°F 30°C, dry most of the day, with showers developing late, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds moving from the SW to the SE at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Champaign Weather - 2026-09-16 - Morning - Overcast
69°F 20°C
Overcast
Mid-Afternoon
Champaign Weather - 2026-09-16 - Afternoon - Light Showers
68°F 20°C
Light Showers
Early-Evening
Champaign Weather - 2026-09-16 - Evening - Cloudy
64°F 18°C
Cloudy
Comfortable with temperatures reaching 68°F 20°C, drier morning followed by scattered afternoon showers, with steady humidity and steady pressure. Winds out of the NNE at 10 mph 15 km/h. Gusts up to 22 mph 35 km/h.

Thursday, September 17, 2026

Mid-Morning
Champaign Weather - 2026-09-17 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Champaign Weather - 2026-09-17 - Afternoon - Sunny
71°F 21°C
Sunny
Early-Evening
Champaign Weather - 2026-09-17 - Evening - Overcast
65°F 18°C
Overcast
Enjoyable around 71°F 21°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the NE at 12 mph 19 km/h.

Friday, September 18, 2026

Mid-Morning
Champaign Weather - 2026-09-18 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Champaign Weather - 2026-09-18 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Champaign Weather - 2026-09-18 - Evening - Sunny
65°F 19°C
Sunny
Mild temperatures up to 72°F 22°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds ENE at 9 mph 14 km/h.

Saturday, September 19, 2026

Mid-Morning
Champaign Weather - 2026-09-19 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Champaign Weather - 2026-09-19 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Champaign Weather - 2026-09-19 - Evening - Overcast
68°F 20°C
Overcast
Mild with a high of 73°F 23°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the ENE at 8 mph 13 km/h.

Sunday, September 20, 2026

Mid-Morning
Champaign Weather - 2026-09-20 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Champaign Weather - 2026-09-20 - Afternoon - Cloudy
74°F 24°C
Cloudy
Early-Evening
Champaign Weather - 2026-09-20 - Evening - Partly Cloudy
70°F 21°C
Partly Cloudy
Pleasant near 74°F 24°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds blowing from the E at 11 mph 18 km/h.

Monday, September 21, 2026

Mid-Morning
Champaign Weather - 2026-09-21 - Morning - Scattered Showers
61°F 16°C
Scattered Showers
Mid-Afternoon
Champaign Weather - 2026-09-21 - Afternoon - Light Showers
63°F 17°C
Light Showers
Early-Evening
Champaign Weather - 2026-09-21 - Evening - Scattered Showers
62°F 17°C
Scattered Showers
Cool with a high near 63°F 17°C, locally heavy downpours at times, with increasing humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Champaign Weather - 2026-09-22 - Morning - Light Fog
64°F 18°C
Light Fog
Mid-Afternoon
Champaign Weather - 2026-09-22 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Champaign Weather - 2026-09-22 - Evening - Sunny
74°F 24°C
Sunny
Enjoyable around 79°F 26°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Champaign Weather - 2026-09-23 - Morning - Light Fog
54°F 12°C
Light Fog
Mid-Afternoon
Champaign Weather - 2026-09-23 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Champaign Weather - 2026-09-23 - Evening - Overcast
59°F 15°C
Overcast
Mildly cool near 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the NNW to the NNE at 9 mph 15 km/h.

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Weather by the Numbers

Thu, 10th
Champaign IL Weather - Thursday, Sep 10, 2026 - Light Rain
Hi: 77°F 25°C
Lo: 65°F 19°C
Sunrise 06:29 AM
Sunset 07:10 PM
Wind NNW 5 mph8 km/h
Dew Point 70°F21°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 80% *
Humidity 86%
Fri, 11th
Champaign IL Weather - Friday, Sep 11, 2026 - Overcast
Hi: 77°F 25°C
Lo: 63°F 17°C
Sunrise 06:30 AM
Sunset 07:08 PM
Wind SE 5 mph9 km/h
Dew Point 63°F17°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 16% *
Humidity 67%
Sat, 12th
Champaign IL Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 84°F 29°C
Lo: 67°F 19°C
Sunrise 06:31 AM
Sunset 07:06 PM
Wind W 6 mph9 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 51%
Sun, 13th
Champaign IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 90°F 32°C
Lo: 66°F 19°C
Sunrise 06:32 AM
Sunset 07:05 PM
Wind SW 6 mph9 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 10% *
Humidity 45%
Mon, 14th
Champaign IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 92°F 34°C
Lo: 67°F 19°C
Sunrise 06:33 AM
Sunset 07:03 PM
Wind SE 7 mph11 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 54%
Tue, 15th
Champaign IL Weather - Tuesday, Sep 15, 2026 - Cloudy
Hi: 84°F 29°C
Lo: 76°F 24°C
Sunrise 06:34 AM
Sunset 07:01 PM
Wind SW 8 mph13 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 56%
Wed, 16th
Champaign IL Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 74°F 24°C
Lo: 61°F 16°C
Sunrise 06:35 AM
Sunset 07:00 PM
Wind NNE 7 mph12 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 37% *
Humidity 87%
Thu, 17th
Champaign IL Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 71°F 22°C
Lo: 56°F 14°C
Sunrise 06:36 AM
Sunset 06:58 PM
Wind NE 12 mph20 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 7% *
Humidity 64%
Fri, 18th
Champaign IL Weather - Friday, Sep 18, 2026 - Partly Cloudy
Hi: 72°F 22°C
Lo: 55°F 13°C
Sunrise 06:36 AM
Sunset 06:56 PM
Wind ENE 9 mph15 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 47%
Sat, 19th
Champaign IL Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 74°F 23°C
Lo: 55°F 13°C
Sunrise 06:37 AM
Sunset 06:55 PM
Wind ENE 7 mph12 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 12% *
Humidity 51%
Sun, 20th
Champaign IL Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 75°F 24°C
Lo: 60°F 16°C
Sunrise 06:38 AM
Sunset 06:53 PM
Wind ENE 10 mph17 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 8% *
Humidity 49%
Mon, 21st
Champaign IL Weather - Monday, Sep 21, 2026 - Light Rain Shower
Hi: 67°F 20°C
Lo: 60°F 16°C
Sunrise 06:39 AM
Sunset 06:51 PM
Wind ENE 5 mph8 km/h
Dew Point 60°F16°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 77% *
Humidity 96%
Tue, 22nd
Champaign IL Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 80°F 27°C
Lo: 60°F 16°C
Sunrise 06:40 AM
Sunset 06:50 PM
Wind W 6 mph9 km/h
Dew Point 58°F14°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 5% *
Humidity 61%
Wed, 23rd
Champaign IL Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 64°F 18°C
Lo: 50°F 10°C
Sunrise 06:41 AM
Sunset 06:48 PM
Wind N 10 mph16 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 7% *
Humidity 61%
* POP = Probability of Precipitation. Data for 12:00 PM.