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Larchwood, IA 51241 Weather

It is 54°F and mostly clear in Larchwood, IA 51241, observed at 6:25 PM CDT. Tonight: Mostly Clear, low 41°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Larchwood, IA 51241 current weather

54°F

Mostly Clear

H -- / L 41°Feels like 54°

  • No rain expected in the next 12 hours

Observed at Sioux Falls, Foss Field (16.9 mi away), 10/29/2026, 6:25 PM CDT

Hourly forecast

NWS, updated 10/29/2026, 4:13 PM PT

  1. Now54°
  2. 8 PM49°
  3. 9 PM47°
  4. 10 PM46°
  5. 11 PM45°
  6. 12 AM44°Fri
  7. 1 AM43°
  8. 2 AM42°
  9. 3 AM42°
  10. 4 AM41°
  11. 5 AM41°
  12. 6 AM42°
  13. 7 AM41°
  14. 8 AM42°
  15. 9 AM44°
  16. 10 AM46°
  17. 11 AM47°
  18. 12 PM49°
  19. 1 PM51°
  20. 2 PM52°
  21. 3 PM52°
  22. 4 PM52°
  23. 5 PM53°13%
  24. 6 PM51°12%
  25. 7 PM51°12%
  26. 8 PM50°
  27. 9 PM49°
  28. 10 PM49°26%
  29. 11 PM48°25%
  30. 12 AM48°37%Sat
  31. 1 AM48°69%
  32. 2 AM48°71%
  33. 3 AM48°57%
  34. 4 AM48°41%
  35. 5 AM49°30%
  36. 6 AM49°38%
  37. 7 AM49°46%
  38. 8 AM51°46%
  39. 9 AM53°46%
  40. 10 AM54°46%
  41. 11 AM55°46%
  42. 12 PM57°46%
  43. 1 PM58°14%
  44. 2 PM59°14%
  45. 3 PM60°14%
  46. 4 PM61°14%
  47. 5 PM60°14%
  48. 6 PM59°14%

10-day forecast

Tap a day for details

  • Today10/29Low 41°High

    Tonight: Mostly clear, with a low around 41. East wind around 5 mph.

    Mostly Clear
  • Fri10/3071% chance of precipitationLow 47°High 53°

    Friday: Mostly cloudy, with a high near 53. East wind 5 to 10 mph.

    Friday Night: Rain showers likely after 10pm. Cloudy, with a low around 47. East southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

    Mostly Cloudy
  • Sat10/3146% chance of precipitationLow 51°High 61°

    Saturday: A chance of rain showers before 1pm. Mostly cloudy, with a high near 61. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Saturday Night: Mostly cloudy, with a low around 51. South southeast wind 5 to 10 mph.

    Chance Rain Showers
  • Sun11/164% chance of precipitationLow 54°High 63°

    Sunday: Mostly cloudy, with a high near 63. South southeast wind 5 to 10 mph.

    Sunday Night: Rain showers likely after midnight. Cloudy, with a low around 54. Chance of precipitation is 60%.

    Mostly Cloudy
  • Mon11/290% chance of precipitationLow 52°High 62°

    Monday: Showers and thunderstorms. Cloudy, with a high near 62. Chance of precipitation is 90%.

    Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.

    Showers And Thunderstorms
  • Tue11/362% chance of precipitationLow 45°High 59°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.

    Rain Showers Likely
  • Wed11/435% chance of precipitationLow 38°High 51°

    Wednesday: A chance of rain showers. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.

    Wednesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 38.

    Chance Rain Showers
  • Thu11/517% chance of precipitationLow High 49°

    Thursday: A slight chance of rain showers before noon. Partly sunny, with a high near 49.

    Slight Chance Rain Showers then Partly Sunny
  • Fri11/6Model blend20% chance of precipitationLow 37°High 49°

    Friday: Partly cloudy, slight chance of rain. High near 49°. Low that night near 37°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend17% chance of precipitationLow 38°High 49°

    Saturday: Mostly cloudy, slight chance of rain. High near 49°. Low that night near 38°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 43.440, -96.473 from the NWS FSD office, updated 10/29/2026, 4:13 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KFSD (Sioux Falls/Foss Fld, 17 mi), model run 10/29/2026, 3:00 PM CDT

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. Now54°Clear0%5 mph
  2. 8 PM49°Clear0%5 mph
  3. 9 PM47°Clear0%5 mph
  4. 10 PM46°Clear0%5 mph
  5. 11 PM45°Clear0%5 mph
  6. 12 AM44°Clear0%5 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 Larchwood, IA 51241 right now?
The latest observation from Sioux Falls, Foss Field was 54°F and mostly clear, reported at 10/29/2026, 6:25 PM CDT.
Will it rain in Larchwood, IA 51241 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Larchwood, IA 51241?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 6 to Nov 7) come from the NOAA National Blend of Models, with highs near 49°F. Model guidance this far out often changes.
What time is sunrise and sunset in Larchwood, IA 51241 today?
Sunrise is about 7:57 AM CDT and sunset is about 6:21 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Larchwood, IA 51241?
At Canton, the 1991 to 2020 normal high in October is 60°F and the normal low is 36°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.03 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

Iowa hazards

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

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook 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 tomorrow (Northwest Iowa)
27GoodOzone

UV index guide · Air quality

Drought

By county

Lyon County, week of 10/27/2026

2% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
7:57 AM
Sunset
6:21 PM
Daylight
10 hr 23 min
Moon
Waning Gibbous 84% lit
First light (civil dawn)
7:28 AM
Last light (civil dusk)
6:50 PM
Moonrise
8:41 PM
Moonset
12:22 PM

Normal October weather

Climate

Normal October high 60°, low 36°, precipitation 2.21 in for the month. 1991 to 2020 normals at Canton, 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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