Melvin, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Melvin, IL in one place.
Mostly sunny, with a high near 81. South wind 10 to 20 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Melvin, 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 21, 2026 9:48 AM CDT.
The active forecast window currently covers Apr 23 to Apr 27, 2026 for Melvin, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 9:48 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Melvin
Thursday looks like the warmest upcoming period in Melvin at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 9:48 AM CDT
- Coverage
- 5 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
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
A chance of rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 75.
Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 70.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 71.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 73.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Sunny
|
81°F |
10 to 20 mph
S
|
|
Thursday Night
Apr 23
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
60°F |
15 to 20 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
75°F |
15 mph
SW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
51°F |
10 mph
NW
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers then Mostly Sunny
|
70°F |
10 to 15 mph
NNE
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
46°F |
10 mph
NE
|
|
Sunday
Apr 26
|
Mostly Sunny
|
71°F |
10 to 15 mph
ENE
|
|
Sunday Night
Apr 26
|
Slight Chance Showers And Thunderstorms
|
52°F |
10 mph
E
|
|
Monday
Apr 27
|
Chance Showers And Thunderstorms
|
73°F |
10 to 15 mph
SE
|
|
Monday Night
Apr 27
|
Chance Showers And Thunderstorms
|
51°F |
15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Melvin.