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Derby, IA Weather

It is 50°F and cloudy in Derby, IA, observed at 5:35 AM CDT. Today: Showers And Thunderstorms, high 61°F, low 51°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Derby, IA current weather

50°F

Cloudy

H 61° / L 51°Feels like 46°

Observed at Chariton (8.5 mi away), 10/30/2026, 5:35 AM CDT

Hourly forecast

NWS, updated 10/30/2026, 3:12 AM PT

  1. Now53°76%
  2. 7 AM52°71%
  3. 8 AM52°69%
  4. 9 AM53°64%
  5. 10 AM54°62%
  6. 11 AM55°59%
  7. 12 PM56°51%
  8. 1 PM57°47%
  9. 2 PM58°43%
  10. 3 PM59°36%
  11. 4 PM59°32%
  12. 5 PM60°34%
  13. 6 PM58°38%
  14. 7 PM57°40%
  15. 8 PM56°38%
  16. 9 PM56°35%
  17. 10 PM56°33%
  18. 11 PM55°52%
  19. 12 AM55°55%Sat
  20. 1 AM55°49%
  21. 2 AM55°46%
  22. 3 AM55°39%
  23. 4 AM54°36%
  24. 5 AM52°33%
  25. 6 AM55°29%
  26. 7 AM55°26%
  27. 8 AM55°29%
  28. 9 AM57°33%
  29. 10 AM59°35%
  30. 11 AM62°30%
  31. 12 PM63°20%
  32. 1 PM65°15%
  33. 2 PM65°14%
  34. 3 PM65°10%
  35. 4 PM66°
  36. 5 PM65°
  37. 6 PM63°
  38. 7 PM61°
  39. 8 PM59°
  40. 9 PM58°
  41. 10 PM58°
  42. 11 PM57°
  43. 12 AM57°Sun
  44. 1 AM56°
  45. 1 AM55°
  46. 2 AM55°
  47. 3 AM54°
  48. 4 AM54°

7-day forecast

Tap a day for details

  • Today10/3076% chance of precipitationLow 51°High 61°

    Today: Showers and thunderstorms. Cloudy, with a high near 61. East southeast wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Tonight: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and midnight, then showers and thunderstorms likely. Cloudy, with a low around 51. East southeast wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

    Showers And Thunderstorms
  • Sat10/3135% chance of precipitationLow 53°High 66°

    Saturday: A chance of rain showers before 7am, then a chance of rain showers and patchy fog between 7am and 2pm. Cloudy, with a high near 66. Southeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: Mostly cloudy, with a low around 53. Southeast wind around 6 mph.

    Chance Rain Showers
  • Sun11/138% chance of precipitationLow 55°High 68°

    Sunday: Mostly cloudy, with a high near 68. Southeast wind around 5 mph.

    Sunday Night: A chance of rain showers after midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

    Mostly Cloudy
  • Mon11/290% chance of precipitationLow 56°High 69°

    Monday: Rain showers. Cloudy, with a high near 69. Chance of precipitation is 90%.

    Monday Night: Showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 90%.

    Rain Showers
  • Tue11/371% chance of precipitationLow 49°High 68°

    Tuesday: Rain showers likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

    Rain Showers Likely
  • Wed11/433% chance of precipitationLow 44°High 62°

    Wednesday: A chance of rain showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.

    Wednesday Night: A slight chance of rain showers before midnight. Mostly cloudy, with a low around 44.

    Chance Rain Showers
  • Thu11/518% chance of precipitationLow 42°High 62°

    Thursday: A slight chance of rain showers. Partly sunny, with a high near 62.

    Thursday Night: A slight chance of rain showers. Mostly cloudy, with a low around 42.

    Slight Chance Rain Showers

Forecast for 40.930, -93.457 from the NWS DMX office, updated 10/30/2026, 3:12 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now53°Showers And Thunderstorms76%10 mph
  2. 7 AM52°Showers And Thunderstorms Likely71%10 mph
  3. 8 AM52°Showers And Thunderstorms Likely69%10 mph
  4. 9 AM53°Showers And Thunderstorms Likely64%10 mph
  5. 10 AM54°Rain Showers Likely62%12 mph
  6. 11 AM55°Rain Showers Likely59%12 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Derby, IA right now?
The latest observation from Chariton was 50°F and cloudy, reported at 10/30/2026, 5:35 AM CDT.
What is the high temperature today in Derby, IA?
The National Weather Service forecast for today calls for a high near 61°F. Showers And Thunderstorms.
Will it rain in Derby, IA in the next 24 hours?
The hourly forecast shows a 76% chance of precipitation around 10/30/2026, 6:00 AM CDT.
What time is sunrise and sunset in Derby, IA today?
Sunrise is about 7:42 AM CDT and sunset is about 6:12 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Derby, IA?
At Chariton 1 E, the 1991 to 2020 normal high in October is 64°F and the normal low is 38°F.

Nearby hazards

Iowa hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:General thunderstormsOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (South-central Iowa)
31GoodOzone

UV index guide · Air quality

Drought

By county

Lucas County, week of 10/27/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:42 AM
Sunset
6:12 PM
Daylight
10 hr 30 min
Moon
Waning Gibbous 80% lit
First light (civil dawn)
7:14 AM
Last light (civil dusk)
6:40 PM
Moonrise
9:51 PM
Moonset
1 PM

Normal October weather

Climate

Normal October high 64°, low 38°, precipitation 2.98 in for the month. 1991 to 2020 normals at Chariton 1 E, 11 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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