Orion, IL Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Orion, IL in one place.
Mostly cloudy. High near 80, with temperatures falling to around 78 in the afternoon. Southeast wind around 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Orion, 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: May 30, 2026 6:02 PM CDT.
The active forecast window currently covers May 31 to Jun 5, 2026 for Orion, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 30, 2026 6:02 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Orion
Friday looks like the warmest upcoming period in Orion at 88 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Thursday at about 10 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 6:02 PM CDT
- Coverage
- 6 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 slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 60. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 56.
Sunny, with a high near 83.
Mostly clear, with a low around 55.
Sunny, with a high near 85.
Mostly clear, with a low around 58.
Mostly sunny, with a high near 87.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Mostly Cloudy
|
80°F |
10 mph
SE
|
|
Sunday Night
May 31
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
60°F |
5 to 10 mph
SE
|
|
Monday
Jun 1
|
Slight Chance Showers And Thunderstorms
|
82°F |
5 to 10 mph
E
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
56°F |
5 to 10 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
83°F |
5 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
5 to 10 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
85°F |
5 to 10 mph
SE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
5 to 10 mph
S
|
|
Thursday
Jun 4
|
Mostly Sunny
|
87°F |
10 to 15 mph
S
|
|
Thursday Night
Jun 4
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
63°F |
10 to 15 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
88°F |
10 to 15 mph
SW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
64°F |
10 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Orion.
