Onawa, IA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Onawa, IA in one place.
A chance of showers and thunderstorms before noon. Sunny, with a high near 94. Southwest wind 12 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
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: Jun 10, 2026 9:22 AM CDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Onawa, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 9:22 AM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Onawa
Today looks like the warmest upcoming period in Onawa at 94 degrees F.
Sunday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Thursday at about 7 to 21 mph NNW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 9:22 AM CDT
- Coverage
- 7 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 slight chance of rain showers between 3am and 4am, then showers and thunderstorms likely. Partly cloudy. Low around 63, with temperatures rising to around 66 overnight. North northeast wind 5 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before noon. Partly sunny. High near 80, with temperatures falling to around 78 in the afternoon. North northwest wind 7 to 21 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Clear, with a low around 56. West wind 6 to 20 mph, with gusts as high as 31 mph.
Sunny, with a high near 89. West southwest wind 6 to 14 mph, with gusts as high as 23 mph.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 65. South wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. West wind 8 to 14 mph, with gusts as high as 23 mph.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. North wind 9 to 14 mph, with gusts as high as 23 mph.
Mostly sunny, with a high near 75. North wind 10 to 14 mph, with gusts as high as 23 mph.
Mostly cloudy, with a low around 52. North wind 3 to 12 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 76. Northwest wind 3 to 12 mph, with gusts as high as 21 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 53. West northwest wind 3 to 10 mph, with gusts as high as 17 mph.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 80. Northwest wind 3 to 12 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 55. West wind 5 to 12 mph, with gusts as high as 20 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 10
|
Chance Showers And Thunderstorms then Sunny
|
94°F |
12 to 18 mph
SW
|
|
Tonight
Jun 10
|
Partly Cloudy then Showers And Thunderstorms Likely
|
63°F |
5 to 17 mph
NNE
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms then Partly Sunny
|
80°F |
7 to 21 mph
NNW
|
|
Thursday Night
Jun 11
|
Clear
|
56°F |
6 to 20 mph
W
|
|
Friday
Jun 12
|
Sunny
|
89°F |
6 to 14 mph
WSW
|
|
Friday Night
Jun 12
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
65°F |
12 to 15 mph
S
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
86°F |
8 to 14 mph
W
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
57°F |
9 to 14 mph
N
|
|
Sunday
Jun 14
|
Mostly Sunny
|
75°F |
10 to 14 mph
N
|
|
Sunday Night
Jun 14
|
Mostly Cloudy
|
52°F |
3 to 12 mph
N
|
|
Monday
Jun 15
|
Mostly Sunny
|
76°F |
3 to 12 mph
NW
|
|
Monday Night
Jun 15
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
53°F |
3 to 10 mph
WNW
|
|
Tuesday
Jun 16
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
80°F |
3 to 12 mph
NW
|
|
Tuesday Night
Jun 16
|
Mostly Clear
|
55°F |
5 to 12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Onawa.
