Southside, AR Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Southside, AR in one place.
Sunny, with a high near 92. Heat index values as high as 102. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Southside, 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: Jun 10, 2026 8:42 AM CDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Southside, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 8:42 AM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Southside
Thursday looks like the warmest upcoming period in Southside at 93 degrees F.
Monday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 8:42 AM CDT
- Coverage
- 7 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 76. Heat index values as high as 99. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 93. Heat index values as high as 103. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Showers and thunderstorms likely after 1am. Partly cloudy, with a low around 73. Heat index values as high as 99. West southwest wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 88. North northwest wind around 0 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. East northeast wind around 0 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 0 to 5 mph. Chance of precipitation is 50%.
Showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind around 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Rain showers likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 40%.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 10
|
Sunny
|
92°F |
5 to 10 mph
SSW
|
|
Tonight
Jun 10
|
Mostly Clear
|
76°F |
5 to 10 mph
SSW
|
|
Thursday
Jun 11
|
Sunny
|
93°F |
5 to 10 mph
SSW
|
|
Thursday Night
Jun 11
|
Partly Cloudy then Showers And Thunderstorms Likely
|
73°F |
0 to 10 mph
WSW
|
|
Friday
Jun 12
|
Showers And Thunderstorms Likely
|
88°F |
0 mph
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
71°F |
0 mph
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
S
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
73°F |
0 to 5 mph
S
|
|
Sunday
Jun 14
|
Showers And Thunderstorms
|
87°F |
5 mph
SW
|
|
Sunday Night
Jun 14
|
Showers And Thunderstorms Likely
|
68°F |
0 to 5 mph
NE
|
|
Monday
Jun 15
|
Rain Showers Likely then Chance Showers And Thunderstorms
|
81°F |
5 mph
N
|
|
Monday Night
Jun 15
|
Chance Showers And Thunderstorms
|
63°F |
0 to 5 mph
N
|
|
Tuesday
Jun 16
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
82°F |
0 to 5 mph
NW
|
|
Tuesday Night
Jun 16
|
Partly Cloudy then Slight Chance Rain Showers
|
63°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Southside.