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Sterling IL Weather - Fog - 68°F
Fog
68°F
Updated 5:04 am
Feels Like 68°F
Humidity 100%
Wind SW 5 mph
Barometer  30.03 in
Dew Point 68°F
Sterling IL Weather - Fog - 20°C
Fog
20°C
Updated 5:04 am
Feels Like 20°C
Humidity 100%
Wind SW 8 km/h
Barometer  101.7 kPa
Dew Point 20°C
Sterling, IL Weather and Current Conditionssterling il weather forecast

Sterling, IL Weather Forecast

Sterling Illinois WeatherSterling, Illinois Weather Weather Forecast
14 Day API Sterling, IL Weather Forecast. Note: Our 7 day Sterling, 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.
Sterling, IL Weather Forecast Dated: 504 AM Thu Sep 10 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.

Thursday, September 10, 2026

Mid-Morning
Sterling Weather - 2026-09-10 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Sterling Weather - 2026-09-10 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Sterling Weather - 2026-09-10 - Evening - Sunny
71°F 21°C
Sunny
Pleasant near 76°F 24°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Sterling Weather - 2026-09-11 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Sterling Weather - 2026-09-11 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Sterling Weather - 2026-09-11 - Evening - Sunny
73°F 23°C
Sunny
Comfortable with temperatures reaching 79°F 26°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SSE to the SE at 8 mph 12 km/h.

Saturday, September 12, 2026

Mid-Morning
Sterling Weather - 2026-09-12 - Morning - Partly Cloudy
69°F 20°C
Partly Cloudy
Mid-Afternoon
Sterling Weather - 2026-09-12 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Sterling Weather - 2026-09-12 - Evening - Overcast
77°F 25°C
Overcast
Very warm near 81°F 27°C, though humidity makes it feel like 84°F 29°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSW to the SSE at 5 mph 8 km/h.

Sunday, September 13, 2026

Mid-Morning
Sterling Weather - 2026-09-13 - Morning - Light Showers
68°F 20°C
Light Showers
Mid-Afternoon
Sterling Weather - 2026-09-13 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Sterling Weather - 2026-09-13 - Evening - Light Showers
70°F 21°C
Light Showers
Mild temperatures up to 77°F 25°C, rounds of showers morning and night, dry in between, with steady humidity and steady pressure. Winds moving from the SE to the E at 9 mph 14 km/h.

Monday, September 14, 2026

Mid-Morning
Sterling Weather - 2026-09-14 - Morning - Light Showers
70°F 21°C
Light Showers
Mid-Afternoon
Sterling Weather - 2026-09-14 - Afternoon - Light Showers
78°F 26°C
Light Showers
Early-Evening
Sterling Weather - 2026-09-14 - Evening - Light Showers
78°F 26°C
Light Showers
Mild with a high of 78°F 26°C, persistent showers off and on through the day, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds out of the SSE at 5 mph 8 km/h.

Tuesday, September 15, 2026

Mid-Morning
Sterling Weather - 2026-09-15 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Sterling Weather - 2026-09-15 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Sterling Weather - 2026-09-15 - Evening - Overcast
66°F 19°C
Overcast
Pleasant near 69°F 21°C, overcast throughout the day, with lower humidity and steady pressure. Winds shifting from the NNW to the SE at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Sterling Weather - 2026-09-16 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Sterling Weather - 2026-09-16 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Sterling Weather - 2026-09-16 - Evening - Sunny
69°F 21°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the ENE to the ESE at 8 mph 13 km/h.

Thursday, September 17, 2026

Mid-Morning
Sterling Weather - 2026-09-17 - Morning - Scattered Showers
73°F 23°C
Scattered Showers
Mid-Afternoon
Sterling Weather - 2026-09-17 - Afternoon - Cloudy
69°F 20°C
Cloudy
Early-Evening
Sterling Weather - 2026-09-17 - Evening - Overcast
59°F 15°C
Overcast
Enjoyable around 69°F 20°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds switching from the SSW to the SE at 13 mph 20 km/h. Gusts up to 28 mph 45 km/h.

Friday, September 18, 2026

Mid-Morning
Sterling Weather - 2026-09-18 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Sterling Weather - 2026-09-18 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Sterling Weather - 2026-09-18 - Evening - Sunny
54°F 13°C
Sunny
Refreshing around 60°F 15°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the NNE to the NNW at 6 mph 11 km/h.

Saturday, September 19, 2026

Mid-Morning
Sterling Weather - 2026-09-19 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
Sterling Weather - 2026-09-19 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Sterling Weather - 2026-09-19 - Evening - Sunny
58°F 15°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Sunday, September 20, 2026

Mid-Morning
Sterling Weather - 2026-09-20 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Sterling Weather - 2026-09-20 - Afternoon - Sunny
67°F 20°C
Sunny
Early-Evening
Sterling Weather - 2026-09-20 - Evening - Sunny
62°F 17°C
Sunny
Comfortable at 67°F 20°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the S to the SE at 8 mph 13 km/h.

Monday, September 21, 2026

Mid-Morning
Sterling Weather - 2026-09-21 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Sterling Weather - 2026-09-21 - Afternoon - Scattered Showers
69°F 21°C
Scattered Showers
Early-Evening
Sterling Weather - 2026-09-21 - Evening - Light Showers
65°F 19°C
Light Showers
Comfortable with temperatures reaching 69°F 21°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds shifting from the S to the SSW at 11 mph 17 km/h. Gusts up to 30 mph 49 km/h.

Tuesday, September 22, 2026

Mid-Morning
Sterling Weather - 2026-09-22 - Morning - Light Fog
61°F 16°C
Light Fog
Mid-Afternoon
Sterling Weather - 2026-09-22 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Sterling Weather - 2026-09-22 - Evening - Sunny
62°F 17°C
Sunny
Enjoyable around 72°F 22°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds turning from the WSW to the NW at 14 mph 22 km/h. Gusts up to 22 mph 36 km/h.

Wednesday, September 23, 2026

Mid-Morning
Sterling Weather - 2026-09-23 - Morning - Light Fog
53°F 11°C
Light Fog
Mid-Afternoon
Sterling Weather - 2026-09-23 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Sterling Weather - 2026-09-23 - Evening - Overcast
57°F 15°C
Overcast
Mildly cool near 61°F 16°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the N to the NNE at 11 mph 18 km/h.

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Weather by the Numbers

Thu, 10th
Sterling IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 76°F 24°C
Lo: 64°F 18°C
Sunrise 06:34 AM
Sunset 07:17 PM
Wind ENE 6 mph9 km/h
Dew Point 56°F14°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 55%
Fri, 11th
Sterling IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 79°F 26°C
Lo: 59°F 15°C
Sunrise 06:35 AM
Sunset 07:15 PM
Wind S 11 mph17 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 3% *
Humidity 59%
Sat, 12th
Sterling IL Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 82°F 28°C
Lo: 63°F 17°C
Sunrise 06:36 AM
Sunset 07:13 PM
Wind SSW 10 mph16 km/h
Dew Point 63°F17°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 12% *
Humidity 58%
Sun, 13th
Sterling IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 77°F 25°C
Lo: 66°F 19°C
Sunrise 06:37 AM
Sunset 07:12 PM
Wind NNW 4 mph6 km/h
Dew Point 63°F17°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 16% *
Humidity 67%
Mon, 14th
Sterling IL Weather - Monday, Sep 14, 2026 - Cloudy
Hi: 83°F 28°C
Lo: 65°F 18°C
Sunrise 06:38 AM
Sunset 07:10 PM
Wind SSW 15 mph25 km/h
Dew Point 70°F21°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 12% *
Humidity 65%
Tue, 15th
Sterling IL Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 72°F 22°C
Lo: 63°F 17°C
Sunrise 06:39 AM
Sunset 07:08 PM
Wind NW 7 mph12 km/h
Dew Point 61°F16°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 23% *
Humidity 79%
Wed, 16th
Sterling IL Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 74°F 23°C
Lo: 60°F 15°C
Sunrise 06:40 AM
Sunset 07:06 PM
Wind E 8 mph12 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 18% *
Humidity 69%
Thu, 17th
Sterling IL Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 83°F 28°C
Lo: 52°F 11°C
Sunrise 06:41 AM
Sunset 07:04 PM
Wind W 14 mph23 km/h
Dew Point 69°F20°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 15% *
Humidity 69%
Fri, 18th
Sterling IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 60°F 16°C
Lo: 42°F 5°C
Sunrise 06:42 AM
Sunset 07:03 PM
Wind WSW 9 mph14 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 43%
Sat, 19th
Sterling IL Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 65°F 18°C
Lo: 44°F 7°C
Sunrise 06:43 AM
Sunset 07:01 PM
Wind NW 6 mph9 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 42%
Sun, 20th
Sterling IL Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 68°F 20°C
Lo: 48°F 9°C
Sunrise 06:44 AM
Sunset 06:59 PM
Wind S 10 mph16 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 48%
Mon, 21st
Sterling IL Weather - Monday, Sep 21, 2026 - Overcast
Hi: 70°F 21°C
Lo: 56°F 13°C
Sunrise 06:45 AM
Sunset 06:57 PM
Wind S 17 mph27 km/h
Dew Point 46°F8°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 8% *
Humidity 48%
Tue, 22nd
Sterling IL Weather - Tuesday, Sep 22, 2026 - Patchy Rain Nearby
Hi: 72°F 22°C
Lo: 54°F 12°C
Sunrise 06:46 AM
Sunset 06:56 PM
Wind WSW 12 mph19 km/h
Dew Point 56°F13°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 6% *
Humidity 64%
Wed, 23rd
Sterling IL Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 62°F 17°C
Lo: 48°F 9°C
Sunrise 06:47 AM
Sunset 06:54 PM
Wind N 10 mph16 km/h
Dew Point 47°F8°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 15% *
Humidity 63%
* POP = Probability of Precipitation. Data for 12:00 PM.