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South Beloit, IL Weather Conditions

Updated: Wed Mar 11th 2026 5:00 PM CDT

Light Snow

36^°F 2^°C

Feels Like 26^°F / -3^°C

South Beloit, IL weather condition is Light Snow and 36°F.

Today's Weather in South Beloit,IL

The current weather in South Beloit IL as of 5:00 PM CDT on Wed Mar 11th 2026, has a sky condition of Light Snow with the visibility of 6 mile(s) and the UV index at 0.7. It is 36 degrees fahrenheit but feels like 26 degrees. The barometric pressure is 29.93 - measured by inches of mercury - and is falling since its last observation. The humidity is 87 percent that's rising since the last report, with a dew point of 33 degrees fahrenheit which is rising. Wind direction is from the North-Northwest at 17.2 miles per hour, gusting at 20.9 miles per hour. Sunrise was at 7:15 AM and Sunset is at 6:58 PM. The moon phase is a Last Quarter moon rising at 2:53 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 7:15 AM

Sunset: 6:58 PM

As of:

Moon

Moonrise: 2:53 AM

Moonset: 11:12 AM

Phase: Last Quarter Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Partly Cloudy

Partly Cloudy with a high of 46°F and a low of 27°F. Winds will be strong at speeds peaking at 24mph. The humidity will be on the higher side, reaching around 66%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 46° \| Lo 27°	66%	0%	0%	23.7 mph

Partly Cloudy

Partly Cloudy with a high of 41°F and a low of 30°F. Winds will be strong at speeds peaking at 34mph. Humidity levels are comfortable, sitting around 60%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 41° \| Lo 30°	60%	0%	0%	33.6 mph

Light Freezing Rain

Light Freezing Rain with a high of 41°F and a low of 28°F. Probable rainfall forecasted, having a 77% chance with an estimated 0in. Possible light Snowfall with a 10% chance but not having significate accumulation. Winds will be moderate, blowing around 18mph. Humidity levels are comfortable, sitting around 50%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 41° \| Lo 28°	50%	77% \| est. 0in	10% \| est. 0in	17.4 mph

Heavy Rain

Heavy Rain with a high of 52°F and a low of 24°F. Probable rainfall forecasted, having a 79% chance with an estimated 0.87in. Snow is likely with a 24% chance having an estimated 1.2in. Winds will be strong at speeds peaking at 32mph. Expect high humidity with levels above 80% to 94%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 52° \| Lo 24°	94%	79% \| est. 0.87in	24% \| est. 1.2in	31.3 mph

Blowing Snow

Blowing Snow with a high of 15°F and a low of 8°F. Probable rainfall forecasted, having a 70% chance with an estimated 0.05in. Snowfall has a likely chance of 60% with an estimated accumulation of 0in. Winds will be strong at speeds peaking at 30mph. Expect high humidity with levels above 80% to 87%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 15° \| Lo 8°	87%	70% \| est. 0.05in	60% \| est. 0in	29.1 mph

Yesterday 5-Day Wind

Weather Radar Map

Live South Beloit, IL weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Sunday, as you toggle through each map layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the weather forecast.

Hourly Temperature

The current temperature today is 36^°F. The morning temperature of 34°^F is lowest at 9am with the daytime high of 37°^F at 1pm and a low around 32°^F at 10pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.22^inHg at 10pm and lowest being 29.7^inHg at 12am.

Hourly Wind Speeds

The fastest wind is reported to be 19.7^mph at 2pm, while the slowest is 8.7^mph around 1am; expect wind gusts peaking 24^mph at 7pm. View live wind conditions in South Beloit

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