Basco, IL Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Basco, IL in one place.
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Local Weather Overview
This forecast page for Basco, 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 21, 2026 9:53 AM CDT.
The active forecast window currently covers Apr 23 to Apr 27, 2026 for Basco, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 9:53 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Basco
Thursday looks like the warmest upcoming period in Basco at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 9:53 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 1am, then showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 90%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 50. Chance of precipitation is 30%.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 71.
A slight chance of rain showers. Mostly cloudy, with a low around 49.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
10 to 20 mph
S
|
|
Thursday Night
Apr 23
|
Chance Showers And Thunderstorms
|
59°F |
10 to 15 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
73°F |
10 mph
W
|
|
Friday Night
Apr 24
|
Chance Showers And Thunderstorms
|
50°F |
10 mph
N
|
|
Saturday
Apr 25
|
Mostly Sunny then Slight Chance Rain Showers
|
71°F |
10 mph
NE
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers
|
49°F |
10 mph
NE
|
|
Sunday
Apr 26
|
Chance Showers And Thunderstorms
|
71°F |
10 mph
E
|
|
Sunday Night
Apr 26
|
Showers And Thunderstorms Likely
|
54°F |
10 mph
E
|
|
Monday
Apr 27
|
Showers And Thunderstorms Likely
|
71°F |
10 to 15 mph
SE
|
|
Monday Night
Apr 27
|
Chance Showers And Thunderstorms
|
49°F |
10 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Basco.