Grannis, AR Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grannis, AR in one place.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Southeast wind 0 to 5 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Grannis, 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 19, 2026 9:38 PM CDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Grannis, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 19, 2026 9:38 PM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Grannis
Thursday looks like the warmest upcoming period in Grannis at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 9:38 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LZK
- Radar station
- KSRX
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. Mostly cloudy, with a low around 59. South southeast wind around 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Chance Showers And Thunderstorms
|
74°F |
0 to 5 mph
SE
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
59°F |
5 mph
SSE
|
|
Thursday
Apr 23
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
77°F |
5 to 10 mph
S
|
|
Thursday Night
Apr 23
|
Chance Showers And Thunderstorms
|
62°F |
10 mph
S
|
|
Friday
Apr 24
|
Chance Showers And Thunderstorms
|
77°F |
5 to 10 mph
S
|
|
Friday Night
Apr 24
|
Chance Showers And Thunderstorms
|
57°F |
5 mph
SSE
|
|
Saturday
Apr 25
|
Chance Showers And Thunderstorms
|
76°F |
5 mph
SSE
|
|
Saturday Night
Apr 25
|
Chance Showers And Thunderstorms
|
55°F |
5 mph
ESE
|
|
Sunday
Apr 26
|
Chance Showers And Thunderstorms
|
77°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grannis.