Marion County, AR Weather Forecast
County weather hub
Slight Chance Showers And Thunderstorms
Compare major city weather across Marion County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny. High near 89, with temperatures falling to around 85 in the afternoon. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Marion County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Marion County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 2:08 PM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion County
This Afternoon looks like the warmest upcoming period in Marion County at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Tonight at about 5 to 15 mph WNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 2:08 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LZK
- Radar station
- KSGF
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 5am. Mostly cloudy. Low around 47, with temperatures rising to around 51 overnight. West northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 62. North northwest wind around 15 mph, with gusts as high as 30 mph. New rainfall amounts less than a tenth of an inch possible.
Mostly cloudy, with a low around 41. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 64. North northeast wind 0 to 5 mph.
Clear, with a low around 37. North northeast wind around 0 mph.
Sunny, with a high near 69. East southeast wind 0 to 5 mph.
Mostly clear, with a low around 41. East wind 0 to 5 mph.
Sunny, with a high near 75. East southeast wind around 0 mph.
Mostly clear, with a low around 44.
Sunny, with a high near 78.
Mostly clear, with a low around 47.
Sunny, with a high near 82.
Mostly clear, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Slight Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
SW
|
|
Tonight
Oct 15
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
47°F |
5 to 15 mph
WNW
|
|
Friday
Oct 16
|
Mostly Sunny
|
62°F |
15 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
41°F |
5 to 15 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
64°F |
0 to 5 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
0 mph
|
|
Sunday
Oct 18
|
Sunny
|
69°F |
0 to 5 mph
ESE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
41°F |
0 to 5 mph
E
|
|
Monday
Oct 19
|
Sunny
|
75°F |
0 mph
|
|
Monday Night
Oct 19
|
Mostly Clear
|
44°F |
0 mph
|
|
Tuesday
Oct 20
|
Sunny
|
78°F |
0 mph
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
47°F |
0 mph
|
|
Wednesday
Oct 21
|
Sunny
|
82°F |
0 to 5 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
51°F |
0 mph
|
Major City Forecasts
Live forecast snapshots for major cities across Marion County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Marion County.
Largest mapped city population in this region: 1,952.
