Saint David, IL Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Saint David, IL in one place.
Mostly cloudy, with a high near 81. East wind 3 to 9 mph, with gusts as high as 16 mph.
Local Weather Overview
This forecast page for Saint David, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 28, 2026 6:46 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Saint David, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 6:46 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint David
Monday looks like the warmest upcoming period in Saint David at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Saturday at about 3 to 9 mph E.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 6:46 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 59. East wind around 7 mph, with gusts as high as 18 mph.
Mostly sunny, with a high near 81. East southeast wind around 7 mph, with gusts as high as 17 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 58.
Sunny, with a high near 84.
Mostly clear, with a low around 56.
Sunny, with a high near 83.
Mostly clear, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Cloudy
|
81°F |
3 to 9 mph
E
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
59°F |
7 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
81°F |
7 mph
ESE
|
|
Sunday Night
May 31
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
58°F |
1 to 5 mph
ESE
|
|
Monday
Jun 1
|
Slight Chance Showers And Thunderstorms
|
85°F |
5 mph
ENE
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
58°F |
3 mph
ENE
|
|
Tuesday
Jun 2
|
Sunny
|
84°F |
3 to 7 mph
E
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
56°F |
6 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
3 to 7 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
57°F |
2 to 6 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint David.