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Millcreek IL Weather - Clear - 75°F
Clear
75°F
Updated 11:25 pm
Feels Like 75°F
Humidity 69%
Wind ESE 8 mph
Barometer  30.05 in
Dew Point 64°F
Millcreek IL Weather - Clear - 24°C
Clear
24°C
Updated 11:25 pm
Feels Like 24°C
Humidity 69%
Wind ESE 13 km/h
Barometer  101.7 kPa
Dew Point 18°C
Millcreek, IL Weather and Current Conditionsmillcreek il weather forecast

Millcreek, IL Weather Forecast

Millcreek Illinois WeatherMillcreek, Illinois Weather Weather Forecast
14 Day API Millcreek, IL Weather Forecast. Note: Our 7 day Millcreek, 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.
Millcreek, IL Weather Forecast Dated: 1125 PM Mon Sep 14 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.

Monday, September 14, 2026

Mid-Morning
Millcreek Weather - 2026-09-14 - Morning - Sunny
71°F 21°C
Sunny
Mid-Afternoon
Millcreek Weather - 2026-09-14 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Millcreek Weather - 2026-09-14 - Evening - Sunny
82°F 28°C
Sunny
Very hot with temperatures reaching 90°F 32°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the ENE to the E at 8 mph 14 km/h.

Tuesday, September 15, 2026

Mid-Morning
Millcreek Weather - 2026-09-15 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Millcreek Weather - 2026-09-15 - Afternoon - Partly Cloudy
100°F 38°C
Partly Cloudy
Early-Evening
Millcreek Weather - 2026-09-15 - Evening - Sunny
89°F 32°C
Sunny
Sweltering heat reaching 100°F 38°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds blowing from the SW at 11 mph 18 km/h.

Wednesday, September 16, 2026

Mid-Morning
Millcreek Weather - 2026-09-16 - Morning - Partly Cloudy
81°F 27°C
Partly Cloudy
Mid-Afternoon
Millcreek Weather - 2026-09-16 - Afternoon - Overcast
99°F 37°C
Overcast
Early-Evening
Millcreek Weather - 2026-09-16 - Evening - Cloudy
91°F 33°C
Cloudy
Sizzling hot with 99°F 37°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds moving from the SSW to the SSE at 7 mph 11 km/h.

Thursday, September 17, 2026

Mid-Morning
Millcreek Weather - 2026-09-17 - Morning - Sunny
87°F 30°C
Sunny
Mid-Afternoon
Millcreek Weather - 2026-09-17 - Afternoon - Overcast
101°F 38°C
Overcast
Early-Evening
Millcreek Weather - 2026-09-17 - Evening - Scattered Showers
91°F 33°C
Scattered Showers
Dangerously hot with a high of 101°F 38°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SW to the ENE at 4 mph 6 km/h.

Friday, September 18, 2026

Mid-Morning
Millcreek Weather - 2026-09-18 - Morning - Sunny
87°F 30°C
Sunny
Mid-Afternoon
Millcreek Weather - 2026-09-18 - Afternoon - Overcast
99°F 37°C
Overcast
Early-Evening
Millcreek Weather - 2026-09-18 - Evening - Cloudy
87°F 31°C
Cloudy
Very hot with a high of 99°F 37°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the SE to the E at 8 mph 12 km/h.

Saturday, September 19, 2026

Mid-Morning
Millcreek Weather - 2026-09-19 - Morning - Overcast
83°F 29°C
Overcast
Mid-Afternoon
Millcreek Weather - 2026-09-19 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Millcreek Weather - 2026-09-19 - Evening - Cloudy
90°F 32°C
Cloudy
Very hot with temperatures reaching 98°F 37°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SSW to the SE at 6 mph 10 km/h.

Sunday, September 20, 2026

Mid-Morning
Millcreek Weather - 2026-09-20 - Morning - Overcast
82°F 28°C
Overcast
Mid-Afternoon
Millcreek Weather - 2026-09-20 - Afternoon - Cloudy
96°F 36°C
Cloudy
Early-Evening
Millcreek Weather - 2026-09-20 - Evening - Sunny
84°F 29°C
Sunny
Hot and sweltering around 96°F 36°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds out of the SSW at 9 mph 15 km/h.

Monday, September 21, 2026

Mid-Morning
Millcreek Weather - 2026-09-21 - Morning - Fog
72°F 22°C
Fog
Mid-Afternoon
Millcreek Weather - 2026-09-21 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
Millcreek Weather - 2026-09-21 - Evening - Scattered Showers
72°F 22°C
Scattered Showers
Quite warm around 85°F 29°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the NW at 9 mph 14 km/h. Gusts up to 22 mph 34 km/h.

Tuesday, September 22, 2026

Mid-Morning
Millcreek Weather - 2026-09-22 - Morning - Light Fog
65°F 18°C
Light Fog
Mid-Afternoon
Millcreek Weather - 2026-09-22 - Afternoon - Overcast
79°F 26°C
Overcast
Early-Evening
Millcreek Weather - 2026-09-22 - Evening - Partly Cloudy
70°F 21°C
Partly Cloudy
Mild temperatures up to 79°F 26°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds NW at 10 mph 15 km/h. Gusts up to 20 mph 32 km/h.

Wednesday, September 23, 2026

Mid-Morning
Millcreek Weather - 2026-09-23 - Morning - Fog
63°F 17°C
Fog
Mid-Afternoon
Millcreek Weather - 2026-09-23 - Afternoon - Cloudy
76°F 25°C
Cloudy
Early-Evening
Millcreek Weather - 2026-09-23 - Evening - Overcast
68°F 20°C
Overcast
Mild with a high of 76°F 25°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds out of the NNW at 12 mph 19 km/h.

Thursday, September 24, 2026

Mid-Morning
Millcreek Weather - 2026-09-24 - Morning - Light Fog
61°F 16°C
Light Fog
Mid-Afternoon
Millcreek Weather - 2026-09-24 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Millcreek Weather - 2026-09-24 - Evening - Sunny
71°F 22°C
Sunny
Pleasant near 78°F 25°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the NNE to the NE at 7 mph 12 km/h.

Friday, September 25, 2026

Mid-Morning
Millcreek Weather - 2026-09-25 - Morning - Fog
66°F 19°C
Fog
Mid-Afternoon
Millcreek Weather - 2026-09-25 - Afternoon - Scattered Showers
77°F 25°C
Scattered Showers
Early-Evening
Millcreek Weather - 2026-09-25 - Evening - Sunny
73°F 23°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds NNE at 13 mph 20 km/h.

Saturday, September 26, 2026

Mid-Morning
Millcreek Weather - 2026-09-26 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Millcreek Weather - 2026-09-26 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Millcreek Weather - 2026-09-26 - Evening - Sunny
76°F 25°C
Sunny
Quite warm around 87°F 30°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

Sunday, September 27, 2026

Mid-Morning
Millcreek Weather - 2026-09-27 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
Millcreek Weather - 2026-09-27 - Afternoon - Sunny
89°F 32°C
Sunny
Early-Evening
Millcreek Weather - 2026-09-27 - Evening - Overcast
80°F 26°C
Overcast
Warm temperatures up to 89°F 32°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.

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Weather by the Numbers

Mon, 14th
Millcreek IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 90°F 32°C
Lo: 63°F 17°C
Sunrise 06:38 AM
Sunset 07:06 PM
Wind E 10 mph16 km/h
Dew Point 54°F12°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 36%
Tue, 15th
Millcreek IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 100°F 38°C
Lo: 72°F 22°C
Sunrise 06:39 AM
Sunset 07:05 PM
Wind SW 12 mph20 km/h
Dew Point 63°F17°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 35%
Wed, 16th
Millcreek IL Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 100°F 38°C
Lo: 76°F 24°C
Sunrise 06:40 AM
Sunset 07:03 PM
Wind SW 8 mph12 km/h
Dew Point 58°F15°C
uv Index 7
Barometric Pressure 30.21 in1023 mb
POP 8% *
Humidity 30%
Thu, 17th
Millcreek IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 101°F 38°C
Lo: 78°F 25°C
Sunrise 06:41 AM
Sunset 07:02 PM
Wind WSW 8 mph13 km/h
Dew Point 58°F14°C
uv Index 9
Barometric Pressure 30.18 in1022 mb
POP 0% *
Humidity 25%
Fri, 18th
Millcreek IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 103°F 40°C
Lo: 80°F 26°C
Sunrise 06:41 AM
Sunset 07:00 PM
Wind SSW 1 mph2 km/h
Dew Point 58°F15°C
uv Index 9
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 24%
Sat, 19th
Millcreek IL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 100°F 38°C
Lo: 76°F 25°C
Sunrise 06:42 AM
Sunset 06:58 PM
Wind S 5 mph9 km/h
Dew Point 59°F15°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 33%
Sun, 20th
Millcreek IL Weather - Sunday, Sep 20, 2026 - Partly Cloudy
Hi: 97°F 36°C
Lo: 76°F 24°C
Sunrise 06:43 AM
Sunset 06:57 PM
Wind SW 9 mph15 km/h
Dew Point 61°F16°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 5% *
Humidity 38%
Mon, 21st
Millcreek IL Weather - Monday, Sep 21, 2026 - Overcast
Hi: 86°F 30°C
Lo: 64°F 18°C
Sunrise 06:44 AM
Sunset 06:55 PM
Wind NNW 8 mph13 km/h
Dew Point 65°F18°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 7% *
Humidity 61%
Tue, 22nd
Millcreek IL Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 79°F 26°C
Lo: 60°F 16°C
Sunrise 06:45 AM
Sunset 06:54 PM
Wind NW 8 mph13 km/h
Dew Point 58°F14°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 14% *
Humidity 59%
Wed, 23rd
Millcreek IL Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 77°F 25°C
Lo: 56°F 13°C
Sunrise 06:46 AM
Sunset 06:52 PM
Wind SW 11 mph17 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 10% *
Humidity 48%
Thu, 24th
Millcreek IL Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 79°F 26°C
Lo: 53°F 11°C
Sunrise 06:46 AM
Sunset 06:51 PM
Wind NNE 10 mph16 km/h
Dew Point 47°F9°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 42%
Fri, 25th
Millcreek IL Weather - Friday, Sep 25, 2026 - Sunny
Hi: 78°F 26°C
Lo: 58°F 14°C
Sunrise 06:47 AM
Sunset 06:49 PM
Wind NE 11 mph17 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 7% *
Humidity 51%
Sat, 26th
Millcreek IL Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 87°F 31°C
Lo: 60°F 16°C
Sunrise 06:48 AM
Sunset 06:47 PM
Wind E 5 mph8 km/h
Dew Point 53°F12°C
uv Index 7
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 39%
Sun, 27th
Millcreek IL Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 89°F 32°C
Lo: 65°F 19°C
Sunrise 06:49 AM
Sunset 06:46 PM
Wind WSW 3 mph5 km/h
Dew Point 56°F14°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 38%
* POP = Probability of Precipitation. Data for 12:00 PM.