Sidney, AR Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sidney, AR in one place.
A slight chance of rain showers before 7am. Sunny, with a high near 70. Chance of precipitation is 20%.
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: Apr 15, 2026 3:57 AM CDT.
The active forecast window currently covers Apr 19 to Apr 21, 2026 for Sidney, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:57 AM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Sidney
Tuesday looks like the warmest upcoming period in Sidney at 76 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 15, 2026 3:57 AM CDT
- Coverage
- 3 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
Clear, with a low around 42.
Sunny, with a high near 73.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Slight Chance Rain Showers then Sunny
|
70°F |
5 to 10 mph
NW
|
|
Sunday Night
Apr 19
|
Clear
|
42°F |
0 to 5 mph
NE
|
|
Monday
Apr 20
|
Sunny
|
73°F |
0 to 10 mph
S
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
48°F |
5 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
76°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sidney.