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Arnolds Park, IA 51331 Weather

Today: Chance Showers And Thunderstorms, high 71°F, low 40°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Arnolds Park, IA 51331 current weather

63°F

Slight Chance Rain Showers

Forecast for this hour. No recent report from a nearby station.

H 71° / L 40°

No recent station report. NWS hourly forecast updated 10/28/2026, 10:23 AM PT

Hourly forecast

NWS, updated 10/28/2026, 10:23 AM PT

  1. Now63°21%
  2. 1 PM64°16%
  3. 2 PM64°24%
  4. 3 PM65°43%
  5. 4 PM66°70%
  6. 5 PM66°45%
  7. 6 PM66°38%
  8. 7 PM63°14%
  9. 8 PM60°
  10. 9 PM58°
  11. 10 PM57°
  12. 11 PM55°
  13. 12 AM52°Thu
  14. 1 AM51°
  15. 2 AM48°
  16. 3 AM47°
  17. 4 AM45°
  18. 5 AM43°
  19. 6 AM42°
  20. 7 AM40°
  21. 8 AM40°
  22. 9 AM41°
  23. 10 AM45°
  24. 11 AM48°
  25. 12 PM50°
  26. 1 PM54°
  27. 2 PM54°
  28. 3 PM56°
  29. 4 PM58°
  30. 5 PM56°
  31. 6 PM54°
  32. 7 PM53°
  33. 8 PM49°
  34. 9 PM48°
  35. 10 PM46°
  36. 11 PM45°
  37. 12 AM44°Fri
  38. 1 AM43°
  39. 2 AM42°
  40. 3 AM42°
  41. 4 AM41°
  42. 5 AM41°
  43. 6 AM40°15%
  44. 7 AM40°15%
  45. 8 AM40°15%
  46. 9 AM42°15%
  47. 10 AM47°15%
  48. 11 AM49°15%

7-day forecast

Tap a day for details

  • Today10/2870% chance of precipitationLow 40°High 71°

    This Afternoon: A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers and thunderstorms likely between 4pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny. High near 71, with temperatures falling to around 66 in the afternoon. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

    Tonight: A chance of showers and thunderstorms before 7pm. Partly cloudy. Low around 40, with temperatures rising to around 43 overnight. West northwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Chance Showers And Thunderstorms
  • Thu10/29Low 40°High 59°

    Thursday: Sunny. High near 59, with temperatures falling to around 56 in the afternoon. North northeast wind around 5 mph.

    Thursday Night: Partly cloudy, with a low around 40. East southeast wind 5 to 10 mph.

    Sunny
  • Fri10/3034% chance of precipitationLow 44°High 60°

    Friday: A slight chance of rain showers before 1pm. Mostly cloudy. High near 60, with temperatures falling to around 57 in the afternoon. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Friday Night: A chance of rain showers after 1am. Mostly cloudy, with a low around 44. East wind 5 to 10 mph. Chance of precipitation is 30%.

    Slight Chance Rain Showers
  • Sat10/3150% chance of precipitationLow 50°High 62°

    Saturday: A chance of rain showers. Cloudy, with a high near 62. Chance of precipitation is 50%.

    Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Chance Rain Showers
  • Sun11/119% chance of precipitationLow 51°High 63°

    Sunday: A slight chance of rain showers before noon. Mostly cloudy, with a high near 63.

    Sunday Night: A slight chance of rain showers after midnight. Mostly cloudy, with a low around 51.

    Slight Chance Rain Showers then Mostly Cloudy
  • Mon11/263% chance of precipitationLow 48°High 61°

    Monday: Rain showers likely. Cloudy, with a high near 61. Chance of precipitation is 60%.

    Monday Night: Rain showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.

    Rain Showers Likely
  • Tue11/352% chance of precipitationLow 43°High 58°

    Tuesday: A chance of rain showers. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.

    Chance Rain Showers

Forecast for 43.366, -95.131 from the NWS FSD office, updated 10/28/2026, 10:23 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. Now63°Slight Chance Rain Showers21%15 mph
  2. 1 PM64°Slight Chance Showers And Thunderstorms16%15 mph
  3. 2 PM64°Slight Chance Showers And Thunderstorms24%15 mph
  4. 3 PM65°Chance Showers And Thunderstorms43%15 mph
  5. 4 PM66°Showers And Thunderstorms Likely70%15 mph
  6. 5 PM66°Chance Showers And Thunderstorms45%15 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 (last 50 min) and GOES

Latest

Frequently asked questions

What is the high temperature today in Arnolds Park, IA 51331?
The National Weather Service forecast for this afternoon calls for a high near 71°F. Chance Showers And Thunderstorms.
Will it rain in Arnolds Park, IA 51331 in the next 24 hours?
The hourly forecast shows a 70% chance of precipitation around 10/28/2026, 4:00 PM CDT.
What time is sunrise and sunset in Arnolds Park, IA 51331 today?
Sunrise is about 7:51 AM CDT and sunset is about 6:17 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Arnolds Park, IA 51331?
At Milford 4 NW, the 1991 to 2020 normal high in October is 60°F and the normal low is 39°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 (Northwest Iowa)
56ModeratePM2.5

UV index guide · Air quality

Drought

By county

Dickinson County, week of 10/20/2026

9% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
7:51 AM
Sunset
6:17 PM
Daylight
10 hr 26 min
Moon
Waning Gibbous 93% lit
First light (civil dawn)
7:21 AM
Last light (civil dusk)
6:46 PM
Moonrise
7:36 PM
Moonset
11:05 AM

Normal October weather

Climate

Normal October high 60°, low 39°, precipitation 2.22 in for the month. 1991 to 2020 normals at Milford 4 NW, 3 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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