Treynor, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Treynor, IA in one place.
Sunny, with a high near 81. South wind 10 to 23 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Treynor, 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: Apr 20, 2026 11:53 AM CDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Treynor, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 11:53 AM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Treynor
Wednesday looks like the warmest upcoming period in Treynor at 81 degrees F.
Friday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday Night at about 23 to 26 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 11:53 AM 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 slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. South wind 23 to 26 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. South wind 20 to 25 mph, with gusts as high as 32 mph.
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 45. West southwest wind around 18 mph, with gusts as high as 24 mph.
Mostly sunny, with a high near 63. North northwest wind around 18 mph, with gusts as high as 24 mph.
Partly cloudy, with a low around 41. North wind 8 to 15 mph.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 60. North northeast wind 9 to 14 mph, with gusts as high as 20 mph.
A slight chance of rain showers. Mostly cloudy, with a low around 41. Northeast wind 7 to 12 mph, with gusts as high as 17 mph.
A chance of rain showers. Partly sunny, with a high near 58. Northeast wind 9 to 14 mph.
A chance of rain showers. Mostly cloudy, with a low around 43. East northeast wind 9 to 13 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Sunny
|
81°F |
10 to 23 mph
S
|
|
Wednesday Night
Apr 22
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
61°F |
23 to 26 mph
S
|
|
Thursday
Apr 23
|
Showers And Thunderstorms Likely
|
79°F |
20 to 25 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms Likely
|
45°F |
18 mph
WSW
|
|
Friday
Apr 24
|
Mostly Sunny
|
63°F |
18 mph
NNW
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
41°F |
8 to 15 mph
N
|
|
Saturday
Apr 25
|
Partly Sunny then Slight Chance Rain Showers
|
60°F |
9 to 14 mph
NNE
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers
|
41°F |
7 to 12 mph
NE
|
|
Sunday
Apr 26
|
Chance Rain Showers
|
58°F |
9 to 14 mph
NE
|
|
Sunday Night
Apr 26
|
Chance Rain Showers
|
43°F |
9 to 13 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Treynor.