Onslow, IA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Onslow, IA in one place.
Partly sunny, with a high near 76. South wind 0 to 5 mph.
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: Jul 23, 2026 7:17 AM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Onslow, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 7:17 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Onslow
Monday looks like the warmest upcoming period in Onslow at 93 degrees F.
Friday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 7:17 AM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 61.
Partly sunny, with a high near 85.
Mostly clear, with a low around 68.
Mostly sunny, with a high near 91.
A slight chance of rain showers between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 73.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 93.
Mostly clear, with a low around 69.
Sunny, with a high near 88.
Mostly clear, with a low around 67.
Sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Partly Sunny
|
76°F |
0 to 5 mph
S
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
61°F |
5 mph
S
|
|
Saturday
Jul 25
|
Partly Sunny
|
85°F |
5 mph
SW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
68°F |
0 to 5 mph
SW
|
|
Sunday
Jul 26
|
Mostly Sunny
|
91°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 26
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
73°F |
5 mph
S
|
|
Monday
Jul 27
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
93°F |
5 to 10 mph
SW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
69°F |
5 mph
NW
|
|
Tuesday
Jul 28
|
Sunny
|
88°F |
5 mph
N
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
67°F |
0 to 5 mph
NE
|
|
Wednesday
Jul 29
|
Sunny
|
87°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Onslow.