Local weather forecast

Weather in Saint David, IL

Updated 2026-08-11 12:30 local time · ZIP codes 61563

Sunny
Now83°F

Sunny

High / Low99° / 74°
Rain chance5%
Wind9 mph
Weather alerts

Active alerts

1
Heat Advisory issued August 11 at 3:48AM CDT until August 11 at 8:00PM CDT by NWS Lincoln IL

* WHAT...Heat index values up to 105. * WHERE...Portions of central, east central, southeast, and west central Illinois. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Hourly

Next hours

NowSunny83°3% rain
2 PMSunny98°2% rain
3 PMSunny99°1% rain
4 PMSunny97°1% rain
5 PMSunny96°1% rain
6 PMSunny96°1% rain
7 PMSunny93°2% rain
8 PMSunny88°3% rain
9 PMClear85°3% rain
10 PMClear83°4% rain
11 PMClear81°4% rain
12 AMClear79°10% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
99° 74°Sunny
Rain 5%Gust 14 mph
Tomorrow2026-08-12
Sunny
85° 71°Sunny
Rain 62%Gust 13 mph
Thursday2026-08-13
Mist
87° 68°Mist
Rain 80%Gust 12 mph
Conditions

Weather details

Feels like86°F
Humidity70%
Pressure29.92 inHg
Visibility10 mi
Wind9 mph NW
Wind gusts13 mph
Precipitation0.00 in
UV index6
Daylight

Sunrise, sunset and moon

Sunrise06:07 AM
Sunset08:03 PM
Moonrise04:08 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 10%).

Choose light, breathable clothing

It feels like 86°F with winds near 9 mph.

Best window: 8 PM

88°F, 3% rain chance and 8 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 17 mph.

Run with a few weather adjustments

Current temperature is 83°F, wind 9 mph, rain chance up to 10%.

High UV protection needed

UV index is 6. Sunscreen, shade and protective clothing are recommended.

Saint David weather today

Sunny and 83°F in Saint David, IL. Today's high is 99°F with a 5% rain chance. Winds are around 9 mph with gusts near 13 mph. Relative humidity is 70%, pressure is 29.92 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Saint David

Sunrise is at 06:07 AM and sunset is at 08:03 PM. Tomorrow's forecast calls for Sunny with a high near 85°F and a low near 71°F. The maximum rain chance is 62%.

Nearby

Weather near Saint David

Illinois

Popular cities in Illinois

View state page →