Onslow, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Onslow, IA in one place.
Sunny, with a high near 78.
Local Weather Overview
This forecast page for Onslow, 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 19, 2026 8:02 PM CDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Onslow, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 19, 2026 8:02 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Onslow
Wednesday looks like the warmest upcoming period in Onslow at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 8:02 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 57.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 90%.
Showers and thunderstorms likely. Partly sunny, with a high near 64. Chance of precipitation is 60%.
A chance of rain showers before 1am. Partly cloudy, with a low around 42. Chance of precipitation is 30%.
Mostly sunny, with a high near 62.
A slight chance of rain showers between 7pm and 1am. Partly cloudy, with a low around 41.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Sunny
|
78°F |
5 to 10 mph
SE
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
57°F |
10 mph
S
|
|
Thursday
Apr 23
|
Mostly Sunny then Chance Showers And Thunderstorms
|
76°F |
10 to 20 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms
|
52°F |
15 to 20 mph
SW
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
64°F |
15 mph
NW
|
|
Friday Night
Apr 24
|
Chance Rain Showers
|
42°F |
10 mph
N
|
|
Saturday
Apr 25
|
Mostly Sunny
|
62°F |
10 mph
N
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers
|
41°F |
5 to 10 mph
N
|
|
Sunday
Apr 26
|
Mostly Sunny then Slight Chance Rain Showers
|
61°F |
10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Onslow.