Douglas, IL Weather Forecast
Local 7-day forecast
Partly Sunny then Scattered Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Douglas, IL in one place.
Scattered rain showers between 3pm and 4pm, then scattered showers and thunderstorms. Partly sunny, with a high near 77. South southwest wind 10 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Douglas, 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 12, 2026 9:47 AM CDT.
The active forecast window currently covers May 12 to May 18, 2026 for Douglas, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 12 to May 18, 2026
- Latest sync
- May 12, 2026 9:47 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Douglas
Saturday looks like the warmest upcoming period in Douglas at 86 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Today at about 10 to 25 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- May 12, 2026 9:47 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Scattered showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms between 9pm and 10pm. Partly cloudy. Low around 51, with temperatures rising to around 54 overnight. West wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 58. North northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 44. North wind 0 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 58. North northeast wind 5 to 10 mph.
A chance of rain showers after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 77.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
A slight chance of rain showers before 7am. Sunny, with a high near 86.
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 60.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
May 12
|
Partly Sunny then Scattered Showers And Thunderstorms
|
77°F |
10 to 25 mph
SSW
|
|
Tonight
May 12
|
Scattered Showers And Thunderstorms then Partly Cloudy
|
51°F |
15 to 20 mph
W
|
|
Wednesday
May 13
|
Partly Sunny
|
58°F |
15 to 20 mph
NNW
|
|
Wednesday Night
May 13
|
Mostly Clear
|
44°F |
0 to 15 mph
N
|
|
Thursday
May 14
|
Sunny
|
58°F |
5 to 10 mph
NNE
|
|
Thursday Night
May 14
|
Mostly Cloudy then Chance Rain Showers
|
50°F |
5 to 10 mph
SE
|
|
Friday
May 15
|
Chance Rain Showers
|
77°F |
10 to 15 mph
S
|
|
Friday Night
May 15
|
Slight Chance Showers And Thunderstorms
|
58°F |
5 to 10 mph
SSW
|
|
Saturday
May 16
|
Slight Chance Rain Showers then Sunny
|
86°F |
5 to 10 mph
SSW
|
|
Saturday Night
May 16
|
Chance Showers And Thunderstorms
|
60°F |
5 to 10 mph
SSE
|
|
Sunday
May 17
|
Chance Showers And Thunderstorms
|
85°F |
10 to 15 mph
S
|
|
Sunday Night
May 17
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
62°F |
10 to 15 mph
SSW
|
|
Monday
May 18
|
Chance Showers And Thunderstorms
|
82°F |
15 mph
SW
|
|
Monday Night
May 18
|
Chance Showers And Thunderstorms
|
57°F |
5 to 15 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Douglas.