Sidney, AR Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sidney, AR in one place.
Sunny, with a high near 93. Heat index values as high as 102. West wind around 5 mph.
Local Weather Overview
This forecast page for Sidney, 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 17, 2026 6:42 AM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Sidney, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 6:42 AM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Sidney
Tuesday looks like the warmest upcoming period in Sidney at 98 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Saturday at about 5 mph W.
The forecast from Jul 18 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 6:42 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 74. West wind 0 to 5 mph.
Sunny, with a high near 94. West wind around 5 mph.
Mostly clear, with a low around 74. Southwest wind 0 to 5 mph.
Sunny, with a high near 95. West southwest wind 0 to 5 mph.
Mostly clear, with a low around 77. Southwest wind 0 to 5 mph.
Sunny, with a high near 98.
Mostly clear, with a low around 75.
Sunny, with a high near 92.
Mostly clear, with a low around 70.
Sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny
|
93°F |
5 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
74°F |
0 to 5 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
94°F |
5 mph
W
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
74°F |
0 to 5 mph
SW
|
|
Monday
Jul 20
|
Sunny
|
95°F |
0 to 5 mph
WSW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
77°F |
0 to 5 mph
SW
|
|
Tuesday
Jul 21
|
Sunny
|
98°F |
5 mph
W
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
75°F |
5 mph
NNW
|
|
Wednesday
Jul 22
|
Sunny
|
92°F |
5 mph
NE
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
70°F |
5 mph
ENE
|
|
Thursday
Jul 23
|
Sunny
|
90°F |
5 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sidney.