Ullin, IL Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Ullin, IL in one place.
Mostly cloudy, with a low around 64. North northeast wind around 3 mph.
Local Weather Overview
This forecast page for Ullin, 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 31, 2026 5:38 AM CDT.
The active forecast window currently covers May 31 to Jun 6, 2026 for Ullin, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 31, 2026 5:38 AM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Ullin
Saturday looks like the warmest upcoming period in Ullin at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph NE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 5:38 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog before 7am. Mostly sunny. High near 85, with temperatures falling to around 83 in the afternoon. East wind around 3 mph.
A chance of showers and thunderstorms between 9pm and midnight, then a chance of showers and thunderstorms. Partly cloudy. Low around 66, with temperatures rising to around 68 overnight. East southeast wind around 2 mph. Chance of precipitation is 50%.
Rain showers likely before 7am, then showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. North wind 0 to 3 mph. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. Northeast wind 1 to 5 mph. Chance of precipitation is 30%.
Sunny, with a high near 81. Northeast wind 5 to 10 mph.
Clear, with a low around 57. Northeast wind 3 to 8 mph.
Sunny, with a high near 81. East northeast wind 3 to 7 mph.
Clear, with a low around 58. East northeast wind 0 to 5 mph.
Sunny, with a high near 83. South southeast wind 1 to 6 mph.
Mostly clear, with a low around 63. South wind 1 to 5 mph.
Mostly sunny, with a high near 85. South wind 2 to 10 mph.
A slight chance of rain showers after 7pm. Partly cloudy, with a low around 67. South wind 3 to 8 mph.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. South wind 3 to 10 mph, with gusts as high as 18 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 31
|
Mostly Cloudy
|
64°F |
3 mph
NNE
|
|
Sunday
May 31
|
Patchy Fog then Mostly Sunny
|
85°F |
3 mph
E
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
66°F |
2 mph
ESE
|
|
Monday
Jun 1
|
Showers And Thunderstorms
|
85°F |
0 to 3 mph
N
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
63°F |
1 to 5 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
5 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
57°F |
3 to 8 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
3 to 7 mph
ENE
|
|
Wednesday Night
Jun 3
|
Clear
|
58°F |
0 to 5 mph
ENE
|
|
Thursday
Jun 4
|
Sunny
|
83°F |
1 to 6 mph
SSE
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
63°F |
1 to 5 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny
|
85°F |
2 to 10 mph
S
|
|
Friday Night
Jun 5
|
Slight Chance Rain Showers
|
67°F |
3 to 8 mph
S
|
|
Saturday
Jun 6
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
3 to 10 mph
S
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.