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Saint Augustine, IL Weather Conditions

Updated: Fri Mar 6th 2026 11:15 AM CST

Partly Cloudy

61^°F 16^°C

Feels Like 61^°F / 16^°C

Saint Augustine, IL weather condition is Partly Cloudy and 61°F.

Today's Weather in Saint Augustine,IL

The current weather in Saint Augustine IL as of 11:15 AM CST on Fri Mar 6th 2026, has a sky condition of Partly Cloudy with the visibility of 9 mile(s) and the UV index at 5. It is 61 degrees fahrenheit. The barometric pressure is 29.86 - measured by inches of mercury - and is falling since its last observation. The humidity is 100 percent that's rising since the last report, with a dew point of 59 degrees fahrenheit which is rising. Wind direction is from the South-Southwest at 12.5 miles per hour, gusting at 24.9 miles per hour. Sunrise was at 6:27 AM and Sunset is at 5:59 PM. The moon phase is a Waning Gibbous moon rising at 9:42 PM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 6:27 AM

Sunset: 5:59 PM

As of:

Moon

Moonrise: 9:42 PM

Moonset: 7:39 AM

Phase: Waning Gibbous Moon

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Radar Alerts Next 48 Hours Traffic

Hourly Forecast - Next 8 hours

Next 5 Days...

Scattered Rain

Scattered Rain with a high of 63°F and a low of 36°F. Probable rainfall forecasted, having an 85% chance with an estimated 0.13in. Winds will be moderate, blowing around 20mph. Expect high humidity with levels above 80% to 87%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 63° \| Lo 36°	87%	85% \| est. 0.13in	0%	19.2 mph

Partly Cloudy

Partly Cloudy with a high of 63°F and a low of 28°F. Winds will be moderate, blowing around 18mph. The humidity will be on the higher side, reaching around 73%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 63° \| Lo 28°	73%	0%	0%	17.7 mph

Sunny

Sunny with a high of 73°F and a low of 39°F. Winds will be moderate, blowing around 19mph. The humidity will be on the higher side, reaching around 65%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 73° \| Lo 39°	65%	0%	0%	18.1 mph

Moderate Rain

Moderate Rain with a high of 75°F and a low of 49°F. Probable rainfall forecasted, having a 77% chance with an estimated 0.77in. Winds will be moderate, blowing around 17mph. The humidity will be on the higher side, reaching around 77%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 75° \| Lo 49°	77%	77% \| est. 0.77in	0%	16.6 mph

Scattered Rain

Scattered Rain with a high of 47°F and a low of 37°F. Probable rainfall forecasted, having a 58% chance with an estimated 0.12in. Winds will be moderate, blowing around 17mph. The humidity will be on the higher side, reaching around 69%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 47° \| Lo 37°	69%	58% \| est. 0.12in	0%	16.6 mph

Yesterday 5-Day Wind

Weather Radar Map

Live Saint Augustine, IL weather with minute-by-minute precipitation, radar, barometric pressure, temperatures and wind speeds for today thru Tuesday, 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 61^°F. The morning temperature of 51°^F is lowest at 12am with the daytime high of 71°^F at 4pm and a low around 61°^F at 11am is expected.

Hourly Barometric Pressure

The highest pressure today is 30.03^inHg at 12am and lowest being 29.82^inHg at 3pm.

Hourly Wind Speeds

The fastest wind is reported to be 19^mph at 9pm, while the slowest is 6.9^mph around 6am; expect wind gusts peaking 31.8^mph at 8pm. View live wind conditions in Saint Augustine

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