Roberts, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Roberts, IL in one place.
Showers and thunderstorms likely. Partly sunny, with a high near 86. Heat index values as high as 99. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Roberts, 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: Aug 10, 2026 4:39 AM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Roberts, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 4:39 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Roberts
Tuesday looks like the warmest upcoming period in Roberts at 86 degrees F.
Friday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 4:39 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 70. North northwest wind around 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81.
Showers and thunderstorms likely. Mostly cloudy, with a low around 64.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 81.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Showers And Thunderstorms Likely
|
86°F |
5 to 10 mph
SSW
|
|
Tuesday Night
Aug 11
|
Showers And Thunderstorms Likely
|
70°F |
5 mph
NNW
|
|
Wednesday
Aug 12
|
Showers And Thunderstorms Likely
|
86°F |
5 mph
NNE
|
|
Wednesday Night
Aug 12
|
Chance Showers And Thunderstorms
|
69°F |
0 to 5 mph
ENE
|
|
Thursday
Aug 13
|
Chance Showers And Thunderstorms
|
81°F |
0 to 5 mph
E
|
|
Thursday Night
Aug 13
|
Showers And Thunderstorms Likely
|
64°F |
5 mph
NE
|
|
Friday
Aug 14
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
79°F |
5 to 10 mph
ENE
|
|
Friday Night
Aug 14
|
Slight Chance Showers And Thunderstorms
|
63°F |
5 to 10 mph
E
|
|
Saturday
Aug 15
|
Chance Showers And Thunderstorms
|
81°F |
10 mph
SSE
|
|
Saturday Night
Aug 15
|
Slight Chance Showers And Thunderstorms
|
66°F |
5 to 10 mph
SSW
|
|
Sunday
Aug 16
|
Chance Showers And Thunderstorms
|
81°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Roberts.