Omega, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Omega, IL in one place.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Omega, 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: Jun 9, 2026 2:23 AM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Omega, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 2:23 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Omega
Wednesday looks like the warmest upcoming period in Omega at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Thursday at about 9 to 17 mph SW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 2:23 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KVWX
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 11am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 6 to 10 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74. Southwest wind around 8 mph. Chance of precipitation is 20%.
Sunny, with a high near 92. Heat index values as high as 100. Southwest wind 7 to 14 mph.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 74. South wind 9 to 14 mph. Chance of precipitation is 30%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Mostly clear, with a low around 64.
A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 85. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 9
|
Chance Showers And Thunderstorms
|
71°F |
6 mph
SW
|
|
Tuesday
Jun 9
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
87°F |
6 to 10 mph
SW
|
|
Tuesday Night
Jun 9
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
74°F |
8 mph
SW
|
|
Wednesday
Jun 10
|
Sunny
|
92°F |
7 to 14 mph
SW
|
|
Wednesday Night
Jun 10
|
Slight Chance Showers And Thunderstorms
|
74°F |
9 to 14 mph
S
|
|
Thursday
Jun 11
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
90°F |
9 to 17 mph
SW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
70°F |
7 to 16 mph
SW
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms then Partly Sunny
|
84°F |
7 mph
NW
|
|
Friday Night
Jun 12
|
Mostly Clear
|
64°F |
0 to 3 mph
W
|
|
Saturday
Jun 13
|
Slight Chance Showers And Thunderstorms
|
85°F |
2 to 6 mph
SW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
66°F |
5 mph
SW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
83°F |
5 to 8 mph
NW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
63°F |
3 to 7 mph
N
|
|
Monday
Jun 15
|
Chance Rain Showers
|
80°F |
5 to 9 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Omega.