Saint Charles, AR Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Charles, AR in one place.
Partly sunny, with a high near 71. North northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Saint Charles, AR 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: Oct 15, 2026 1:53 PM CDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Saint Charles, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 1:53 PM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Charles
Wednesday looks like the warmest upcoming period in Saint Charles at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph NNW.
The forecast from Oct 16 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 1:53 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LZK
- Radar station
- KLZK
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 47. North wind 10 to 20 mph, with gusts as high as 30 mph.
Sunny, with a high near 69. North northeast wind around 15 mph, with gusts as high as 30 mph.
Clear, with a low around 42. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 73. East northeast wind around 5 mph.
Mostly clear, with a low around 45. East wind around 5 mph.
Sunny, with a high near 77. East wind around 5 mph.
Mostly clear, with a low around 50.
Sunny, with a high near 81.
Mostly clear, with a low around 51.
Sunny, with a high near 85.
Clear, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Partly Sunny
|
71°F |
15 to 20 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
47°F |
10 to 20 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
69°F |
15 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear
|
42°F |
5 to 10 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
73°F |
5 mph
ENE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
45°F |
5 mph
E
|
|
Monday
Oct 19
|
Sunny
|
77°F |
5 mph
E
|
|
Monday Night
Oct 19
|
Mostly Clear
|
50°F |
0 to 5 mph
ENE
|
|
Tuesday
Oct 20
|
Sunny
|
81°F |
0 to 5 mph
ENE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
51°F |
0 to 5 mph
ENE
|
|
Wednesday
Oct 21
|
Sunny
|
85°F |
0 to 5 mph
E
|
|
Wednesday Night
Oct 21
|
Clear
|
53°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Charles.