Onawa, IA Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Onawa, IA in one place.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Southeast wind 7 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Onawa, 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 27, 2026 11:07 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Onawa, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 11:07 PM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Onawa
Saturday looks like the warmest upcoming period in Onawa at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday at about 7 to 17 mph SE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 11:07 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. Mostly cloudy, with a low around 60. Southeast wind 8 to 16 mph, with gusts as high as 25 mph.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southeast wind 8 to 13 mph, with gusts as high as 23 mph.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. East southeast wind 3 to 12 mph, with gusts as high as 18 mph.
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. East wind 3 to 10 mph, with gusts as high as 16 mph.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. East southeast wind 3 to 10 mph, with gusts as high as 16 mph.
Mostly sunny, with a high near 83. Southeast wind 5 to 9 mph.
Partly cloudy, with a low around 55. South southeast wind 3 to 9 mph.
Mostly sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 17 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Partly Sunny then Chance Showers And Thunderstorms
|
84°F |
7 to 17 mph
SE
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms
|
60°F |
8 to 16 mph
SE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
83°F |
8 to 13 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
59°F |
3 to 12 mph
ESE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
84°F |
3 to 10 mph
E
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms
|
57°F |
3 to 10 mph
ESE
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
83°F |
5 to 9 mph
SE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
55°F |
3 to 9 mph
SSE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
82°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Onawa.
