Riverton, IA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Riverton, IA in one place.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Riverton, 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 30, 2026 12:05 PM CDT.
The active forecast window currently covers May 31 to Jun 5, 2026 for Riverton, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 30, 2026 12:05 PM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Riverton
Sunday looks like the warmest upcoming period in Riverton at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Sunday at about 10 to 14 mph SE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 12:05 PM CDT
- Coverage
- 6 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. Partly cloudy, with a low around 64. Southeast wind 2 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85. Northwest wind 3 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 62. North northeast wind 3 to 8 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. East wind 3 to 8 mph, with gusts as high as 16 mph.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61. Southeast wind 5 to 8 mph.
A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. South southeast wind 6 to 12 mph, with gusts as high as 20 mph.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South southeast wind around 10 mph, with gusts as high as 18 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 83. South wind 8 to 12 mph, with gusts as high as 22 mph.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 7 to 10 mph, with gusts as high as 20 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. South southwest wind around 9 mph, with gusts as high as 16 mph.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. South southeast wind 3 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
85°F |
10 to 14 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
64°F |
2 to 9 mph
SE
|
|
Monday
Jun 1
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
85°F |
3 to 8 mph
NW
|
|
Monday Night
Jun 1
|
Mostly Clear
|
62°F |
3 to 8 mph
NNE
|
|
Tuesday
Jun 2
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
3 to 8 mph
E
|
|
Tuesday Night
Jun 2
|
Slight Chance Showers And Thunderstorms
|
61°F |
5 to 8 mph
SE
|
|
Wednesday
Jun 3
|
Slight Chance Showers And Thunderstorms
|
82°F |
6 to 12 mph
SSE
|
|
Wednesday Night
Jun 3
|
Slight Chance Showers And Thunderstorms
|
63°F |
10 mph
SSE
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
83°F |
8 to 12 mph
S
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
65°F |
7 to 10 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
85°F |
9 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
64°F |
3 to 7 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Riverton.