Wasco, IL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Wasco, IL in one place.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 11am, then a slight chance of showers and thunderstorms between 11am and 5pm. Partly sunny. High near 70, with temperatures falling to around 68 in the afternoon. West wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Wasco, 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: Apr 15, 2026 5:26 PM CDT.
The active forecast window currently covers Apr 16 to Apr 21, 2026 for Wasco, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 5:26 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Wasco
Friday looks like the warmest upcoming period in Wasco at 79 degrees F.
Sunday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 5 to 20 mph SSE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 5:26 PM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 50. East southeast wind around 5 mph, with gusts as high as 15 mph.
A slight chance of rain showers after 4pm. Partly sunny, with a high near 79. South southeast wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 46. Chance of precipitation is 90%.
Rain showers. Partly sunny, with a high near 56.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 33.
Sunny, with a high near 51.
Patchy frost after 4am. Mostly clear, with a low around 32.
Patchy frost before 8am. Sunny, with a high near 60.
Mostly clear, with a low around 48.
Mostly sunny, with a high near 71.
Mostly clear, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Slight Chance Showers And Thunderstorms
|
70°F |
10 to 15 mph
W
|
|
Thursday Night
Apr 16
|
Partly Cloudy
|
50°F |
5 mph
ESE
|
|
Friday
Apr 17
|
Partly Sunny then Slight Chance Rain Showers
|
79°F |
5 to 20 mph
SSE
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms
|
46°F |
15 mph
SSW
|
|
Saturday
Apr 18
|
Rain Showers
|
56°F |
15 to 20 mph
W
|
|
Saturday Night
Apr 18
|
Slight Chance Rain Showers then Partly Cloudy
|
33°F |
10 to 20 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
51°F |
10 to 20 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear then Patchy Frost
|
32°F |
5 to 15 mph
NNW
|
|
Monday
Apr 20
|
Patchy Frost then Sunny
|
60°F |
5 to 15 mph
SE
|
|
Monday Night
Apr 20
|
Mostly Clear
|
48°F |
10 to 15 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
71°F |
15 to 20 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
48°F |
10 to 15 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Wasco.