Streator, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Streator, IL in one place.
Sunny, with a high near 85.
Local Weather Overview
This forecast page for Streator, 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 27, 2026 11:59 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Streator, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 11:59 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Streator
Saturday looks like the warmest upcoming period in Streator at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph ENE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 11:59 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 58.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 57.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 83.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 56.
Sunny, with a high near 81.
Mostly clear, with a low around 55.
Sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
85°F |
5 to 10 mph
ENE
|
|
Saturday Night
May 30
|
Mostly Clear
|
58°F |
5 to 10 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
83°F |
5 mph
E
|
|
Sunday Night
May 31
|
Partly Cloudy
|
57°F |
0 to 5 mph
ENE
|
|
Monday
Jun 1
|
Slight Chance Rain Showers
|
83°F |
0 to 10 mph
NNE
|
|
Monday Night
Jun 1
|
Slight Chance Rain Showers then Mostly Clear
|
56°F |
5 to 10 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
5 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
55°F |
5 to 10 mph
ENE
|
|
Wednesday
Jun 3
|
Sunny
|
83°F |
5 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Streator.
