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

Today's forecast for Saint David shows a low of 14 degrees Fahrenheit. Mostly clear, with a low around 14.

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

The 7-day forecast for Saint David shows highs from 32 to 48 degrees and lows from 12 to 28 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Saint David, IL this week?

Yes, rain is possible in Saint David this week. Precipitation chances: Wednesday (40% chance), Thursday (70% chance).

How accurate is the Saint David weather forecast?

WeatherForYou provides highly accurate Saint David 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 David, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

25°F
Feels Like 25°F

Humidity 75% Dew Point 18°F Wind Calm Barometer 30.11 in.

Report from a MADIS/MESONET weather station 8.9 mi. SW of central Saint David
at 5:45 PM Mon, Dec 15, 2025

Point Forecast at a Glance

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

70%

FriDec 19

SatDec 20

SunDec 21

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Significant warming trend with high temperatures climbing from 37°F to 39°F, reaching a high of 48°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for December. Normal highs for this period are around 38°F with lows around 21°F.

This Date in Weather History

1901 - An intense cold front swept across the eastern U.S. The cold front produced heavy rain in Louisiana, and heavy snow in the northeastern U.S.

Saint David, IL 7 Day Weather Forecast Details

Monday Dec 15

Night: Mostly clear, with a low around 14. South wind 3 to 6 mph.

Tuesday Dec 16

Day: Sunny, with a high near 37. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.

Night: Mostly cloudy, with a low around 27. South southwest wind 5 to 8 mph becoming west northwest after midnight. Winds could gust as high as 17 mph.

Wednesday Dec 17

Day: Mostly sunny, with a high near 39. Calm wind becoming southeast around 6 mph in the afternoon.

Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a temperature rising to around 41 by 4am. South southeast wind 6 to 13 mph, with gusts as high as 26 mph.

Thursday Dec 18

Day: Rain likely before noon. Cloudy, then gradually becoming mostly sunny, with a high near 48. South wind 13 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

Night: Partly cloudy, with a low around 12. West northwest wind 7 to 15 mph, with gusts as high as 30 mph.

Friday Dec 19

Day: Mostly sunny, with a high near 32.

Night: Partly cloudy, with a low around 25.

Saturday Dec 20

Day: Partly sunny, with a high near 47.

Night: Partly cloudy, with a low around 24.

Sunday Dec 21

Day: Mostly sunny, with a high near 39.

Night: Mostly cloudy, with a low around 28.

Monday Dec 22

Day: Mostly cloudy, with a high near 42.

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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