What is today's weather forecast for Saint Augustine, IL?

Today's forecast for Saint Augustine shows a high of 74 degrees and a low of 56 degrees Fahrenheit. Sunny, with a high near 74.

What is the 7-day weather forecast for Saint Augustine, IL?

The 7-day forecast for Saint Augustine shows highs from 47 to 74 degrees and lows from 28 to 56 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Saint Augustine, IL this week?

Yes, rain is possible in Saint Augustine this week. Precipitation chances: Monday (70% chance), Wednesday (50% chance), Thursday (50% chance).

How accurate is the Saint Augustine weather forecast?

WeatherForYou provides highly accurate Saint Augustine forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Saint Augustine, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

39°F
Feels Like 39°F

Humidity 81% Dew Point 34°F Wind Calm Barometer 30 in.762 mm

Report from a MADIS/MESONET weather station 8.8 miles NE of central Saint Augustine
at 5:25 AM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

SunNov 16

MonNov 17

TueNov 18

WedNov 19

ThuNov 20

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 74°F to a low of 47°F, then recover to 51°F by week's end. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 8°F above the historical average for November. Normal highs for this period are around 49°F with lows around 30°F.

This Date in Weather History

1986 - An early season cold wave set more than 200 records from the northwestern U.S. to the east coast over a seven day period. For some places it proved to be the coldest weather of the winter season.

Saint Augustine, IL 7 Day Weather Forecast Details

Friday Nov 14

Day: Sunny, with a high near 74. South southwest wind 5 to 10 mph, with gusts as high as 16 mph.

Night: Increasing clouds, with a low around 56. South southwest wind 7 to 11 mph, with gusts as high as 22 mph.

Saturday Nov 15

Day: Mostly cloudy, then gradually becoming sunny, with a high near 72. Southwest wind 10 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph.

Night: Mostly clear, with a low around 35. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.

Sunday Nov 16

Day: Sunny, with a high near 54. Northwest wind 5 to 7 mph.

Night: Partly cloudy, with a low around 33. Light and variable wind.

Monday Nov 17

Day: Partly sunny, with a high near 53. East wind 3 to 8 mph. Winds could gust as high as 15 mph.

Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.

Tuesday Nov 18

Day: Mostly sunny, with a high near 47.

Night: Mostly cloudy, with a low around 28.

Wednesday Nov 19

Day: Partly sunny, with a high near 48.

Night: A chance of rain. Mostly cloudy, with a low around 34.

Thursday Nov 20

Day: Rain likely. Mostly cloudy, with a high near 51.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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