Rock Valley, IA Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Rock Valley, IA in one place.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Rock Valley, 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 27, 2026 11:14 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Rock Valley, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 11:14 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Rock Valley
Saturday looks like the warmest upcoming period in Rock Valley at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 11:14 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
A slight chance of rain showers. Mostly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
5 to 15 mph
SE
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms
|
59°F |
10 to 15 mph
SE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
82°F |
10 to 15 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
57°F |
5 to 10 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
83°F |
5 to 10 mph
E
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
55°F |
0 to 10 mph
ESE
|
|
Tuesday
Jun 2
|
Slight Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
SE
|
|
Tuesday Night
Jun 2
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
54°F |
5 to 10 mph
SSE
|
|
Wednesday
Jun 3
|
Slight Chance Rain Showers
|
81°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rock Valley.