Marine, IL Weather Forecast
Local 7-day forecast
Slight Chance Rain And Snow Showers then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marine, IL in one place.
A slight chance of rain and snow showers before 7am. Sunny, with a high near 62. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Marine, 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 15, 2026 4:28 AM CDT.
The active forecast window currently covers Apr 19 to Apr 21, 2026 for Marine, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 4:28 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Marine
Tuesday looks like the warmest upcoming period in Marine at 75 degrees F.
Sunday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Sunday at about 8 to 15 mph W.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 15, 2026 4:28 AM CDT
- Coverage
- 3 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 39.
Sunny, with a high near 69.
Mostly clear, with a low around 49.
Mostly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Slight Chance Rain And Snow Showers then Sunny
|
62°F |
8 to 15 mph
W
|
|
Sunday Night
Apr 19
|
Clear
|
39°F |
5 to 9 mph
N
|
|
Monday
Apr 20
|
Sunny
|
69°F |
5 to 12 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
49°F |
9 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
75°F |
8 to 14 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marine.