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South Beloit IL Weather - Light Rain - 71°F
Light Rain
71°F
Updated 6:49 am
Feels Like 70°F
Humidity 94%
Wind WSW 9 mph
Barometer  30 in
Dew Point 69°F
South Beloit IL Weather - Light Rain - 22°C
Light Rain
22°C
Updated 6:49 am
Feels Like 21°C
Humidity 94%
Wind WSW 14 km/h
Barometer  101.6 kPa
Dew Point 21°C
South Beloit, IL Weather and Current Conditionssouth beloit il weather forecast

South Beloit, IL Weather Forecast

South Beloit Illinois WeatherSouth Beloit, Illinois Weather Weather Forecast
14 Day API South Beloit, IL Weather Forecast. Note: Our 7 day South Beloit, 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.
South Beloit, IL Weather Forecast Dated: 649 AM Wed Sep 09 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.

Wednesday, September 9, 2026

Mid-Morning
South Beloit Weather - 2026-09-09 - Morning - Rain
72°F 22°C
Rain
Mid-Afternoon
South Beloit Weather - 2026-09-09 - Afternoon - Scattered Showers
77°F 25°C
Scattered Showers
Early-Evening
South Beloit Weather - 2026-09-09 - Evening - Scattered Showers
76°F 25°C
Scattered Showers
Pleasant near 77°F 25°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the SSW to the NW at 6 mph 9 km/h.

Thursday, September 10, 2026

Mid-Morning
South Beloit Weather - 2026-09-10 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
South Beloit Weather - 2026-09-10 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
South Beloit Weather - 2026-09-10 - Evening - Sunny
65°F 19°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds switching from the NE to the E at 7 mph 12 km/h.

Friday, September 11, 2026

Mid-Morning
South Beloit Weather - 2026-09-11 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
South Beloit Weather - 2026-09-11 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
South Beloit Weather - 2026-09-11 - Evening - Sunny
70°F 21°C
Sunny
Enjoyable around 76°F 25°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the SE to the SSE at 8 mph 13 km/h.

Saturday, September 12, 2026

Mid-Morning
South Beloit Weather - 2026-09-12 - Morning - Scattered Showers
67°F 20°C
Scattered Showers
Mid-Afternoon
South Beloit Weather - 2026-09-12 - Afternoon - Scattered Showers
75°F 24°C
Scattered Showers
Early-Evening
South Beloit Weather - 2026-09-12 - Evening - Sunny
73°F 23°C
Sunny
Mild temperatures up to 75°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
South Beloit Weather - 2026-09-13 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
South Beloit Weather - 2026-09-13 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
South Beloit Weather - 2026-09-13 - Evening - Overcast
70°F 21°C
Overcast
Mild with a high of 76°F 24°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the SE to the E at 9 mph 15 km/h.

Monday, September 14, 2026

Mid-Morning
South Beloit Weather - 2026-09-14 - Morning - Light Showers
63°F 17°C
Light Showers
Mid-Afternoon
South Beloit Weather - 2026-09-14 - Afternoon - Heavy Rain Showers
67°F 19°C
Heavy Rain Showers
Early-Evening
South Beloit Weather - 2026-09-14 - Evening - Scattered Showers
65°F 19°C
Scattered Showers
Mildly cool near 67°F 19°C, locally heavy downpours at times, with steady humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
South Beloit Weather - 2026-09-15 - Morning - Scattered Showers
62°F 17°C
Scattered Showers
Mid-Afternoon
South Beloit Weather - 2026-09-15 - Afternoon - Scattered Showers
67°F 20°C
Scattered Showers
Early-Evening
South Beloit Weather - 2026-09-15 - Evening - Sunny
62°F 17°C
Sunny
Comfortable at 67°F 20°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds shifting from the WNW to the ESE at 9 mph 14 km/h.

Wednesday, September 16, 2026

Mid-Morning
South Beloit Weather - 2026-09-16 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
South Beloit Weather - 2026-09-16 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
South Beloit Weather - 2026-09-16 - Evening - Overcast
65°F 18°C
Overcast
Enjoyable around 69°F 20°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 ESE at 10 mph 15 km/h.

Thursday, September 17, 2026

Mid-Morning
South Beloit Weather - 2026-09-17 - Morning - Partly Cloudy
66°F 19°C
Partly Cloudy
Mid-Afternoon
South Beloit Weather - 2026-09-17 - Afternoon - Scattered Showers
82°F 28°C
Scattered Showers
Early-Evening
South Beloit Weather - 2026-09-17 - Evening - Sunny
82°F 28°C
Sunny
Warm temperatures up to 82°F 28°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds out of the SSW at 17 mph 28 km/h. Gusts up to 34 mph 54 km/h.

Friday, September 18, 2026

Mid-Morning
South Beloit Weather - 2026-09-18 - Morning - Cloudy
76°F 25°C
Cloudy
Mid-Afternoon
South Beloit Weather - 2026-09-18 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
South Beloit Weather - 2026-09-18 - Evening - Overcast
64°F 18°C
Overcast
Mild with a high of 76°F 25°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds building from W at 8 mph 13 km/h to NE at 17 mph 27 km/h. Gusts up to 28 mph 45 km/h.

Saturday, September 19, 2026

Mid-Morning
South Beloit Weather - 2026-09-19 - Morning - Light Showers
56°F 14°C
Light Showers
Mid-Afternoon
South Beloit Weather - 2026-09-19 - Afternoon - Light Showers
56°F 13°C
Light Showers
Early-Evening
South Beloit Weather - 2026-09-19 - Evening - Light Showers
55°F 13°C
Light Showers
Chilly near 56°F 13°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds swinging from the ENE to the E at 17 mph 26 km/h. Gusts up to 28 mph 45 km/h.

Sunday, September 20, 2026

Mid-Morning
South Beloit Weather - 2026-09-20 - Morning - Light Showers
58°F 15°C
Light Showers
Mid-Afternoon
South Beloit Weather - 2026-09-20 - Afternoon - Light Showers
73°F 23°C
Light Showers
Early-Evening
South Beloit Weather - 2026-09-20 - Evening - Overcast
76°F 24°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, showers through the afternoon, tapering off by evening, with lower humidity and barometric pressure falling. Winds shifting from the ESE to the SSE at 14 mph 22 km/h. Gusts up to 30 mph 48 km/h.

Monday, September 21, 2026

Mid-Morning
South Beloit Weather - 2026-09-21 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
South Beloit Weather - 2026-09-21 - Afternoon - Cloudy
65°F 18°C
Cloudy
Early-Evening
South Beloit Weather - 2026-09-21 - Evening - Overcast
59°F 16°C
Overcast
Refreshing around 65°F 18°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds turning from the WNW to the NW at 9 mph 14 km/h.

Tuesday, September 22, 2026

Mid-Morning
South Beloit Weather - 2026-09-22 - Morning - Overcast
53°F 11°C
Overcast
Mid-Afternoon
South Beloit Weather - 2026-09-22 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
South Beloit Weather - 2026-09-22 - Evening - Sunny
57°F 14°C
Sunny
Mildly cool near 63°F 17°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds switching from the NNE to the ENE at 7 mph 11 km/h.

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Weather by the Numbers

Wed, 9th
South Beloit IL Weather - Wednesday, Sep 9, 2026 - Patchy Rain Nearby
Hi: 79°F 26°C
Lo: 70°F 21°C
Sunrise 06:30 AM
Sunset 07:16 PM
Wind WSW 8 mph13 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 33% *
Humidity 85%
Thu, 10th
South Beloit IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 73°F 23°C
Lo: 59°F 15°C
Sunrise 06:31 AM
Sunset 07:15 PM
Wind NE 9 mph14 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 12% *
Humidity 51%
Fri, 11th
South Beloit IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 76°F 25°C
Lo: 55°F 13°C
Sunrise 06:32 AM
Sunset 07:13 PM
Wind SSE 8 mph12 km/h
Dew Point 49°F9°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 43%
Sat, 12th
South Beloit IL Weather - Saturday, Sep 12, 2026 - Light Rain Shower
Hi: 75°F 24°C
Lo: 63°F 17°C
Sunrise 06:33 AM
Sunset 07:11 PM
Wind W 6 mph9 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 76% *
Humidity 93%
Sun, 13th
South Beloit IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 77°F 25°C
Lo: 57°F 14°C
Sunrise 06:34 AM
Sunset 07:09 PM
Wind SSW 9 mph14 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 18% *
Humidity 70%
Mon, 14th
South Beloit IL Weather - Monday, Sep 14, 2026 - Heavy Rain Shower
Hi: 67°F 19°C
Lo: 61°F 16°C
Sunrise 06:35 AM
Sunset 07:08 PM
Wind W 5 mph8 km/h
Dew Point 65°F18°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 92% *
Humidity 99%
Tue, 15th
South Beloit IL Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 56°F 13°C
Sunrise 06:36 AM
Sunset 07:06 PM
Wind WNW 16 mph26 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 12% *
Humidity 68%
Wed, 16th
South Beloit IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 69°F 21°C
Lo: 50°F 10°C
Sunrise 06:37 AM
Sunset 07:04 PM
Wind E 6 mph10 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.36 in1028 mb
POP 3% *
Humidity 54%
Thu, 17th
South Beloit IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 83°F 28°C
Lo: 59°F 15°C
Sunrise 06:38 AM
Sunset 07:02 PM
Wind SSW 17 mph27 km/h
Dew Point 59°F15°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 7% *
Humidity 57%
Fri, 18th
South Beloit IL Weather - Friday, Sep 18, 2026 - Overcast
Hi: 81°F 27°C
Lo: 58°F 15°C
Sunrise 06:39 AM
Sunset 07:00 PM
Wind SSE 10 mph16 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 8% *
Humidity 67%
Sat, 19th
South Beloit IL Weather - Saturday, Sep 19, 2026 - Light Rain Shower
Hi: 58°F 14°C
Lo: 54°F 12°C
Sunrise 06:40 AM
Sunset 06:59 PM
Wind E 16 mph26 km/h
Dew Point 55°F13°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 60% *
Humidity 94%
Sun, 20th
South Beloit IL Weather - Sunday, Sep 20, 2026 - Light Rain Shower
Hi: 76°F 25°C
Lo: 55°F 13°C
Sunrise 06:41 AM
Sunset 06:57 PM
Wind SE 14 mph23 km/h
Dew Point 62°F17°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 52% *
Humidity 92%
Mon, 21st
South Beloit IL Weather - Monday, Sep 21, 2026 - Overcast
Hi: 77°F 25°C
Lo: 57°F 14°C
Sunrise 06:42 AM
Sunset 06:55 PM
Wind WNW 16 mph25 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 14% *
Humidity 66%
Tue, 22nd
South Beloit IL Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 63°F 17°C
Lo: 51°F 11°C
Sunrise 06:43 AM
Sunset 06:53 PM
Wind NNE 7 mph11 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 13% *
Humidity 53%
* POP = Probability of Precipitation. Data for 12:00 PM.