Skip to content

Checked

St. Marys, KS 66536 Weather

Today: Slight Chance Showers And Thunderstorms then Sunny, high 82°F, low 59°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

St. Marys, KS 66536 current weather

61°F

Slight Chance Showers And Thunderstorms

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

H 82° / L 59°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 4:11 AM PT

Hourly forecast

NWS, updated 10/28/2026, 4:11 AM PT

  1. Now61°15%
  2. 8 AM61°13%
  3. 9 AM64°12%
  4. 10 AM68°14%
  5. 11 AM72°
  6. 12 PM76°
  7. 1 PM79°
  8. 2 PM81°
  9. 3 PM82°
  10. 4 PM82°
  11. 5 PM81°
  12. 6 PM80°
  13. 7 PM76°17%
  14. 8 PM71°18%
  15. 9 PM70°22%
  16. 10 PM69°26%
  17. 11 PM68°30%
  18. Thu12 AM67°37%
  19. 1 AM66°55%
  20. 2 AM64°49%
  21. 3 AM63°48%
  22. 4 AM62°34%
  23. 5 AM61°28%
  24. 6 AM60°
  25. 7 AM59°
  26. 8 AM59°
  27. 9 AM60°
  28. 10 AM64°
  29. 11 AM69°
  30. 12 PM71°
  31. 1 PM73°
  32. 2 PM76°
  33. 3 PM77°
  34. 4 PM77°10%
  35. 5 PM78°12%
  36. 6 PM76°20%
  37. 7 PM73°61%
  38. 8 PM70°61%
  39. 9 PM66°61%
  40. 10 PM65°61%
  41. 11 PM65°61%
  42. Fri12 AM64°61%
  43. 1 AM64°24%
  44. 2 AM63°24%
  45. 3 AM62°24%
  46. 4 AM61°24%
  47. 5 AM60°24%
  48. 6 AM60°24%

7-day forecast

Tap a day for details

  • Today10/2855% chance of precipitationLow 59°High 82°

    Today: A slight chance of showers and thunderstorms before 8am. Sunny, with a high near 82. South wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Tonight: A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely between 1am and 2am, then a chance of showers and thunderstorms between 2am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 59. West wind 0 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Slight Chance Showers And Thunderstorms then Sunny
  • Thu10/2961% chance of precipitationLow 58°High 78°

    Thursday: Mostly sunny, with a high near 78. East wind 0 to 5 mph.

    Thursday Night: A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 60%.

    Mostly Sunny
  • Fri10/3077% chance of precipitationLow 55°High 76°

    Friday: Showers and thunderstorms. Mostly cloudy, with a high near 76. South wind 5 to 10 mph. Chance of precipitation is 80%.

    Friday Night: Showers and thunderstorms. Cloudy, with a low around 55. South wind 0 to 5 mph. Chance of precipitation is 80%.

    Showers And Thunderstorms
  • Sat10/3148% chance of precipitationLow 52°High 69°

    Saturday: A chance of rain showers. Mostly cloudy, with a high near 69. Southeast wind 0 to 5 mph. Chance of precipitation is 50%.

    Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 52. East wind 0 to 5 mph. Chance of precipitation is 40%.

    Chance Rain Showers
  • Sun11/145% chance of precipitationLow 55°High 72°

    Sunday: Partly sunny, with a high near 72. Southeast wind 0 to 5 mph.

    Sunday Night: A slight chance of rain showers before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Partly Sunny
  • Mon11/280% chance of precipitationLow 51°High 70°

    Monday: Showers and thunderstorms. Cloudy, with a high near 70. Chance of precipitation is 80%.

    Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Showers And Thunderstorms
  • Tue11/355% chance of precipitationLow 45°High 66°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 45.

    Rain Showers Likely

Forecast for 39.204, -96.068 from the NWS TOP office, updated 10/28/2026, 4:11 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. Now61°Slight Chance Showers And Thunderstorms15%10 mph
  2. 8 AM61°Sunny13%10 mph
  3. 9 AM64°Sunny12%15 mph
  4. 10 AM68°Sunny14%15 mph
  5. 11 AM72°Sunny5%15 mph
  6. 12 PM76°Sunny4%15 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow
50°68°85°0%100%WedThuFriSatSunMonTue82°61°78°59°75°59°68°56°72°53°70°56°65°52°

Line: temperature °F. Bars: chance of precipitation.

  1. WedNow61°15%10
  2.  8 AM61°13%10
  3.  9 AM64°12%15
  4.  10 AM68°14%15
  5.  11 AM72°5%15
  6.  12 PM76°4%15
  7.  1 PM79°1%20
  8.  2 PM81°1%20
  9.  3 PM82°1%20
  10.  4 PM82°1%20
  11.  5 PM81°1%20
  12.  6 PM80°2%15
  13.  7 PM76°17%10
  14.  8 PM71°18%10
  15.  9 PM70°22%10
  16.  10 PM69°26%10
  17.  11 PM68°30%10
  18. Thu 10/2912 AM67°37%5
  19.  1 AM66°55%5
  20.  2 AM64°49%5
  21.  3 AM63°48%5
  22.  4 AM62°34%0
  23.  5 AM61°28%0
  24.  6 AM60°6%0
  25.  7 AM59°0%0
  26.  8 AM59°0%0
  27.  9 AM60°0%5
  28.  10 AM64°0%5
  29.  11 AM69°0%5
  30.  12 PM71°2%5
  31.  1 PM73°0%5
  32.  2 PM76°0%5
  33.  3 PM77°1%5
  34.  4 PM77°10%5
  35.  5 PM78°12%5
  36.  6 PM76°20%5
  37.  7 PM73°61%5
  38.  8 PM70°61%5
  39.  9 PM66°61%5
  40.  10 PM65°61%5
  41.  11 PM65°61%5
  42. Fri 10/3012 AM64°61%5
  43.  1 AM64°24%5
  44.  2 AM63°24%5
  45.  3 AM62°24%5
  46.  4 AM61°24%5
  47.  5 AM60°24%5
  48.  6 AM60°24%5
  49.  7 AM59°46%5
  50.  8 AM61°46%5
  51.  9 AM63°46%5
  52.  10 AM65°46%5
  53.  11 AM68°46%5
  54.  12 PM71°46%10
  55.  1 PM74°77%10
  56.  2 PM74°77%10
  57.  3 PM75°77%10
  58.  4 PM75°77%5
  59.  5 PM73°77%5
  60.  6 PM71°77%5
  61.  7 PM69°76%5
  62.  8 PM67°76%5
  63.  9 PM65°76%5
  64.  10 PM62°76%0
  65.  11 PM62°76%0
  66. Sat 10/3112 AM61°76%0
  67.  1 AM61°33%0
  68.  2 AM60°33%0
  69.  3 AM59°33%0
  70.  4 AM58°33%0
  71.  5 AM57°33%0
  72.  6 AM57°33%0
  73.  7 AM56°48%0
  74.  8 AM58°48%0
  75.  9 AM59°48%5
  76.  10 AM61°48%5
  77.  11 AM62°48%5
  78.  12 PM64°48%5
  79.  1 PM66°42%5
  80.  2 PM67°42%5
  81.  3 PM67°42%5
  82.  4 PM68°42%5
  83.  5 PM67°42%5
  84.  6 PM65°42%5
  85.  7 PM64°29%5
  86.  8 PM62°29%5
  87.  9 PM61°29%0
  88.  10 PM59°29%0
  89.  11 PM59°29%0
  90. Sun 11/112 AM58°29%0
  91.  1 AM58°19%0
  92.  1 AM57°19%0
  93.  2 AM56°19%0
  94.  3 AM55°19%0
  95.  4 AM55°19%0
  96.  5 AM54°19%0
  97.  6 AM53°9%0
  98.  7 AM55°9%0
  99.  8 AM58°9%0
  100.  9 AM60°9%0
  101.  10 AM63°9%5
  102.  11 AM66°9%5
  103.  12 PM69°7%5
  104.  1 PM70°7%5
  105.  2 PM71°7%5
  106.  3 PM72°7%5
  107.  4 PM70°7%5
  108.  5 PM68°7%5
  109.  6 PM67°20%5
  110.  7 PM65°20%5
  111.  8 PM63°20%0
  112.  9 PM61°20%0
  113.  10 PM61°20%0
  114.  11 PM61°20%5
  115. Mon 11/212 AM61°45%5
  116.  1 AM60°45%5
  117.  2 AM59°45%5
  118.  3 AM58°45%5
  119.  4 AM58°45%5
  120.  5 AM57°45%5
  121.  6 AM56°80%5
  122.  7 AM59°80%10
  123.  8 AM61°80%10
  124.  9 AM63°80%10
  125.  10 AM64°80%10
  126.  11 AM66°80%10
  127.  12 PM68°76%15
  128.  1 PM68°76%15
  129.  2 PM69°76%15
  130.  3 PM70°76%15
  131.  4 PM68°76%15
  132.  5 PM67°76%15
  133.  6 PM65°67%10
  134.  7 PM63°67%10
  135.  8 PM61°67%15
  136.  9 PM59°67%15
  137.  10 PM59°67%10
  138.  11 PM58°67%10
  139. Tue 11/312 AM58°64%10
  140.  1 AM57°64%10
  141.  2 AM55°64%10
  142.  3 AM54°64%10
  143.  4 AM53°64%10
  144.  5 AM53°64%10
  145.  6 AM52°55%10
  146.  7 AM53°55%10
  147.  8 AM55°55%15
  148.  9 AM57°55%15
  149.  10 AM59°55%15
  150.  11 AM61°55%15
  151.  12 PM63°47%15
  152.  1 PM64°47%15
  153.  2 PM65°47%15
  154.  3 PM65°47%15
  155.  4 PM64°47%15
  156.  5 PM62°47%10

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/28/2026, 4:11 AM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

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

Drought

By county

Pottawatomie County, week of 10/20/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:47 AM
Sunset
6:28 PM
Daylight
10 hr 40 min
Moon
Waning Gibbous 94% lit
First light (civil dawn)
7:20 AM
Last light (civil dusk)
6:55 PM
Moonrise
7:56 PM
Moonset
10:52 AM

Normal October weather

Climate

Normal October high 69°, low 43°, precipitation 2.41 in for the month. 1991 to 2020 normals at Wamego 4 W, 16 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

What is the high temperature today in St. Marys, KS 66536?
The National Weather Service forecast for today calls for a high near 82°F. Slight Chance Showers And Thunderstorms then Sunny.
Will it rain in St. Marys, KS 66536 in the next 24 hours?
The hourly forecast shows a 55% chance of precipitation around 10/29/2026, 1:00 AM CDT.
What time is sunrise and sunset in St. Marys, KS 66536 today?
Sunrise is about 7:47 AM CDT and sunset is about 6:28 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in St. Marys, KS 66536?
At Wamego 4 W, the 1991 to 2020 normal high in October is 69°F and the normal low is 43°F.

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.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer