Castana, IA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Castana, IA in one place.
Mostly sunny, with a high near 85. North northwest wind 2 to 7 mph.
Local Weather Overview
This forecast page for Castana, 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 31, 2026 1:50 AM CDT.
The active forecast window currently covers Jun 1 to Jun 6, 2026 for Castana, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 1 to Jun 6, 2026
- Latest sync
- May 31, 2026 1:50 AM CDT
- Forecast office
- OAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Castana
Saturday looks like the warmest upcoming period in Castana at 86 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday at about 7 to 14 mph SSE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 1:50 AM 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
Partly cloudy, with a low around 59. East northeast wind 3 to 7 mph.
Mostly cloudy, with a high near 82. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly cloudy, with a low around 59. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.
A slight chance of showers and thunderstorms after 7am. Partly sunny, with a high near 82. South southeast wind 7 to 14 mph, with gusts as high as 24 mph.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 9 to 14 mph, with gusts as high as 23 mph.
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 81. South wind around 13 mph, with gusts as high as 23 mph.
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 6 to 13 mph, with gusts as high as 22 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 84. South wind around 8 mph, with gusts as high as 18 mph.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind 2 to 8 mph, with gusts as high as 17 mph.
A chance of showers and thunderstorms. Partly sunny, with a high near 86. South southeast wind 3 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Mostly Sunny
|
85°F |
2 to 7 mph
NNW
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
59°F |
3 to 7 mph
ENE
|
|
Tuesday
Jun 2
|
Mostly Cloudy
|
82°F |
5 to 10 mph
ESE
|
|
Tuesday Night
Jun 2
|
Mostly Cloudy
|
59°F |
7 to 10 mph
SE
|
|
Wednesday
Jun 3
|
Slight Chance Showers And Thunderstorms
|
82°F |
7 to 14 mph
SSE
|
|
Wednesday Night
Jun 3
|
Chance Showers And Thunderstorms
|
60°F |
9 to 14 mph
S
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
81°F |
13 mph
S
|
|
Thursday Night
Jun 4
|
Showers And Thunderstorms Likely
|
60°F |
6 to 13 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
84°F |
8 mph
S
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
61°F |
2 to 8 mph
S
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
86°F |
3 to 7 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castana.