Grant, IA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grant, IA in one place.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. East southeast wind 7 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Grant, IA 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: May 28, 2026 7:30 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Grant, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 7:30 PM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant
Monday looks like the warmest upcoming period in Grant at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Saturday at about 7 to 16 mph ESE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 7:30 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- OAX
- Radar station
- KOAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 59. East southeast wind 12 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 82. Southeast wind around 15 mph, with gusts as high as 23 mph.
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. East southeast wind 3 to 9 mph.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59. East wind 3 to 9 mph.
Mostly sunny, with a high near 83. East southeast wind 5 to 10 mph, with gusts as high as 16 mph.
Partly cloudy, with a low around 57. East southeast wind 3 to 10 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Southeast wind 3 to 10 mph, with gusts as high as 16 mph.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58. South wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Chance Showers And Thunderstorms
|
78°F |
7 to 16 mph
ESE
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms
|
59°F |
12 to 16 mph
ESE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
82°F |
15 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
60°F |
5 to 13 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
84°F |
3 to 9 mph
ESE
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
59°F |
3 to 9 mph
E
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
83°F |
5 to 10 mph
ESE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
57°F |
3 to 10 mph
ESE
|
|
Wednesday
Jun 3
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
3 to 10 mph
SE
|
|
Wednesday Night
Jun 3
|
Slight Chance Showers And Thunderstorms
|
58°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grant.