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Lyndon, KS 66451 Weather

It is 63°F and clear in Lyndon, KS 66451, observed at 9:15 AM CDT. Today: Mostly Cloudy then Slight Chance Showers And Thunderstorms, high 77°F, low 56°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Lyndon, KS 66451 current weather

63°F

Clear

H 77° / L 56°Feels like 63°

Observed at Ottawa Municipal Airport (23.9 mi away), 10/30/2026, 9:15 AM CDT

7-day forecast

Tap a day for details

  • Today10/3052% chance of precipitationLow 56°High 77°

    Today: A slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

    Tonight: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Cloudy, with a low around 56. South wind 0 to 5 mph. Chance of precipitation is 50%.

    Mostly Cloudy then Slight Chance Showers And Thunderstorms
  • Sat10/3129% chance of precipitationLow 53°High 70°

    Saturday: A chance of rain showers. Mostly cloudy, with a high near 70. Southeast wind around 5 mph. Chance of precipitation is 30%.

    Saturday Night: Isolated rain showers before 1am. Mostly cloudy, with a low around 53. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.

    Chance Rain Showers
  • Sun11/150% chance of precipitationLow 58°High 73°

    Sunday: A slight chance of rain showers before noon. Mostly cloudy, with a high near 73. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.

    Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 58. Southeast wind 5 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Slight Chance Rain Showers then Mostly Cloudy
  • Mon11/293% chance of precipitationLow 53°High 75°

    Monday: Rain showers before noon, then showers and thunderstorms. Mostly cloudy, with a high near 75. South wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.

    Monday Night: Showers and thunderstorms. Mostly cloudy, with a low around 53. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Rain Showers
  • Tue11/344% chance of precipitationLow 46°High 68°

    Tuesday: A chance of showers and thunderstorms. Partly sunny, with a high near 68. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Tuesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 20%.

    Chance Showers And Thunderstorms
  • Wed11/420% chance of precipitationLow 43°High 66°

    Wednesday: A slight chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 20%.

    Wednesday Night: Partly cloudy, with a low around 43.

    Slight Chance Rain Showers
  • Thu11/521% chance of precipitationLow 44°High 65°

    Thursday: A slight chance of rain showers. Mostly sunny, with a high near 65. Chance of precipitation is 20%.

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

    Slight Chance Rain Showers

Forecast for 38.605, -95.688 from the NWS TOP office, updated 10/30/2026, 6:57 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.

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

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Frequently asked questions

What is the weather in Lyndon, KS 66451 right now?
The latest observation from Ottawa Municipal Airport was 63°F and clear, reported at 10/30/2026, 9:15 AM CDT.
What is the high temperature today in Lyndon, KS 66451?
The National Weather Service forecast for today calls for a high near 77°F. Mostly Cloudy then Slight Chance Showers And Thunderstorms.
What time is sunrise and sunset in Lyndon, KS 66451 today?
Sunrise is about 7:47 AM CDT and sunset is about 6:25 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Lyndon, KS 66451?
At Osage City, the 1991 to 2020 normal high in October is 69°F and the normal low is 44°F.

Nearby hazards

Kansas 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 (Kansas City)
43GoodOzone

UV index guide · Air quality

Drought

By county

Osage County, week of 10/27/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:47 AM
Sunset
6:25 PM
Daylight
10 hr 37 min
Moon
Waning Gibbous 79% lit
First light (civil dawn)
7:20 AM
Last light (civil dusk)
6:52 PM
Moonrise
10:09 PM
Moonset
1 PM

Normal October weather

Climate

Normal October high 69°, low 44°, precipitation 3.17 in for the month. 1991 to 2020 normals at Osage City, 7 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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