Basco, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Basco, IL in one place.
Sunny. High near 75, with temperatures falling to around 73 in the afternoon. East wind 0 to 5 mph.
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: Sep 28, 2026 1:07 AM CDT.
The active forecast window currently covers Sep 28 to Oct 4, 2026 for Basco, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 28 to Oct 4, 2026
- Latest sync
- Sep 28, 2026 1:07 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Basco
Wednesday looks like the warmest upcoming period in Basco at 80 degrees F.
Friday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 28, 2026 1:07 AM CDT
- Coverage
- 7 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
Mostly clear, with a low around 56. East wind 0 to 5 mph.
Mostly sunny, with a high near 79. Southeast wind 5 to 10 mph.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 67.
A chance of rain showers. Mostly cloudy, with a high near 80. Chance of precipitation is 30%.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Showers and thunderstorms. Cloudy, with a high near 75. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 68. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 68.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Sep 28
|
Sunny
|
75°F |
0 to 5 mph
E
|
|
Monday Night
Sep 28
|
Mostly Clear
|
56°F |
0 to 5 mph
E
|
|
Tuesday
Sep 29
|
Mostly Sunny
|
79°F |
5 to 10 mph
SE
|
|
Tuesday Night
Sep 29
|
Mostly Cloudy then Slight Chance Rain Showers
|
67°F |
10 mph
SE
|
|
Wednesday
Sep 30
|
Chance Rain Showers
|
80°F |
10 mph
S
|
|
Wednesday Night
Sep 30
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 to 10 mph
S
|
|
Thursday
Oct 1
|
Showers And Thunderstorms
|
75°F |
5 to 10 mph
W
|
|
Thursday Night
Oct 1
|
Showers And Thunderstorms Likely
|
57°F |
10 mph
N
|
|
Friday
Oct 2
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
68°F |
10 mph
N
|
|
Friday Night
Oct 2
|
Slight Chance Showers And Thunderstorms
|
53°F |
5 to 10 mph
NE
|
|
Saturday
Oct 3
|
Slight Chance Showers And Thunderstorms
|
68°F |
5 to 10 mph
E
|
|
Saturday Night
Oct 3
|
Slight Chance Showers And Thunderstorms
|
55°F |
5 mph
E
|
|
Sunday
Oct 4
|
Slight Chance Rain Showers
|
69°F |
5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Basco.