Derby, IA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Derby, IA in one place.
Showers and thunderstorms likely before 10am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Derby, 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 1:46 AM CDT.
The active forecast window currently covers May 31 to Jun 6, 2026 for Derby, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 31, 2026 1:46 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Derby
Saturday looks like the warmest upcoming period in Derby at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Thursday at about 10 to 15 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 1:46 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
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 before 5am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. East southeast wind 5 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 83. East northeast wind 3 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 59. Northeast wind around 7 mph.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58.
A slight chance of showers and thunderstorms. Partly sunny, with a high near 84.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
81°F |
12 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
61°F |
5 to 9 mph
ESE
|
|
Monday
Jun 1
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
83°F |
3 to 7 mph
ENE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
59°F |
7 mph
NE
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
82°F |
7 to 10 mph
E
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
56°F |
6 to 9 mph
ESE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
83°F |
7 to 10 mph
SSE
|
|
Wednesday Night
Jun 3
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
58°F |
10 mph
S
|
|
Thursday
Jun 4
|
Slight Chance Showers And Thunderstorms
|
84°F |
10 to 15 mph
S
|
|
Thursday Night
Jun 4
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
62°F |
14 mph
SSW
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
84°F |
14 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
62°F |
12 mph
SSW
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
85°F |
9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Derby.