Ossian, IA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Ossian, IA in one place.
Partly sunny, with a high near 54. Northwest wind 6 to 12 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Ossian, 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 3, 2026 8:32 PM CDT.
The active forecast window currently covers May 5 to May 10, 2026 for Ossian, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 5 to May 10, 2026
- Latest sync
- May 3, 2026 8:32 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Ossian
Saturday looks like the warmest upcoming period in Ossian at 69 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Thursday at about 2 to 13 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 3, 2026 8:32 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
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 34. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Partly sunny, with a high near 54. Northwest wind 5 to 10 mph.
Mostly cloudy, with a low around 37. West wind 0 to 7 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 59. West wind 2 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 38. Northwest wind 2 to 7 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 62. Northwest wind 3 to 9 mph.
Partly cloudy, with a low around 40. West wind 2 to 7 mph.
Sunny, with a high near 69. Northwest wind 3 to 8 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 45. Northeast wind around 6 mph. Chance of precipitation is 20%.
A chance of rain showers. Partly sunny, with a high near 69. Southeast wind 3 to 9 mph. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 5
|
Partly Sunny
|
54°F |
6 to 12 mph
NW
|
|
Tuesday Night
May 5
|
Partly Cloudy
|
34°F |
5 to 10 mph
NW
|
|
Wednesday
May 6
|
Partly Sunny
|
54°F |
5 to 10 mph
NW
|
|
Wednesday Night
May 6
|
Mostly Cloudy
|
37°F |
0 to 7 mph
W
|
|
Thursday
May 7
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
59°F |
2 to 13 mph
W
|
|
Thursday Night
May 7
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
38°F |
2 to 7 mph
NW
|
|
Friday
May 8
|
Mostly Sunny
|
62°F |
3 to 9 mph
NW
|
|
Friday Night
May 8
|
Partly Cloudy
|
40°F |
2 to 7 mph
W
|
|
Saturday
May 9
|
Sunny
|
69°F |
3 to 8 mph
NW
|
|
Saturday Night
May 9
|
Partly Cloudy then Slight Chance Rain Showers
|
45°F |
6 mph
NE
|
|
Sunday
May 10
|
Chance Rain Showers
|
69°F |
3 to 9 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ossian.