Saint Charles, AR Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Charles, AR in one place.
Sunny, with a high near 96. Heat index values as high as 107. South wind around 0 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: Jul 2, 2026 4:59 AM CDT.
The active forecast window currently covers Jul 3 to Jul 8, 2026 for Saint Charles, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 3 to Jul 8, 2026
- Latest sync
- Jul 2, 2026 4:59 AM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Charles
Friday looks like the warmest upcoming period in Saint Charles at 96 degrees F.
Sunday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 5 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 2, 2026 4:59 AM 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 77. South southeast wind around 0 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. South southwest wind around 0 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. South southwest wind around 0 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southwest wind around 0 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. South wind around 0 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 3
|
Sunny
|
96°F |
0 mph
|
|
Friday Night
Jul 3
|
Mostly Clear
|
77°F |
0 mph
|
|
Independence Day
Jul 4
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
0 mph
|
|
Saturday Night
Jul 4
|
Slight Chance Showers And Thunderstorms
|
77°F |
0 mph
|
|
Sunday
Jul 5
|
Chance Showers And Thunderstorms
|
94°F |
0 mph
|
|
Sunday Night
Jul 5
|
Chance Showers And Thunderstorms
|
76°F |
0 mph
|
|
Monday
Jul 6
|
Mostly Sunny then Chance Showers And Thunderstorms
|
94°F |
0 mph
|
|
Monday Night
Jul 6
|
Chance Showers And Thunderstorms
|
77°F |
0 mph
|
|
Tuesday
Jul 7
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
SW
|
|
Tuesday Night
Jul 7
|
Chance Showers And Thunderstorms then Partly Cloudy
|
77°F |
0 mph
|
|
Wednesday
Jul 8
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Charles.