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Tarkio, MO 64491 Weather

Tonight: Showers And Thunderstorms then Mostly Cloudy, low 56°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Tarkio, MO 64491 current weather

74°F

Showers And Thunderstorms Likely

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

H -- / L 56°

No recent station report. NWS hourly forecast updated 10/28/2026, 6:31 PM PT

Hourly forecast

NWS, updated 10/28/2026, 6:31 PM PT

  1. Now74°69%
  2. 9 PM71°77%
  3. 10 PM67°66%
  4. 11 PM64°53%
  5. 12 AM62°14%Thu
  6. 1 AM62°
  7. 2 AM61°
  8. 3 AM61°
  9. 4 AM59°
  10. 5 AM58°
  11. 6 AM58°
  12. 7 AM57°
  13. 8 AM56°
  14. 9 AM58°
  15. 10 AM61°
  16. 11 AM64°
  17. 12 PM67°
  18. 1 PM69°
  19. 2 PM70°
  20. 3 PM71°
  21. 4 PM71°
  22. 5 PM71°
  23. 6 PM69°
  24. 7 PM65°
  25. 8 PM63°
  26. 9 PM60°
  27. 10 PM59°
  28. 11 PM58°21%
  29. 12 AM57°18%Fri
  30. 1 AM57°45%
  31. 2 AM57°62%
  32. 3 AM56°57%
  33. 4 AM56°60%
  34. 5 AM56°52%
  35. 6 AM55°60%
  36. 7 AM56°67%
  37. 8 AM56°67%
  38. 9 AM59°67%
  39. 10 AM62°67%
  40. 11 AM65°67%
  41. 12 PM68°67%
  42. 1 PM71°73%
  43. 2 PM72°73%
  44. 3 PM73°73%
  45. 4 PM73°73%
  46. 5 PM72°73%
  47. 6 PM70°73%
  48. 7 PM67°83%

7-day forecast

Tap a day for details

  • Today10/2877% chance of precipitationLow 56°High

    Tonight: Showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West wind 3 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

    Showers And Thunderstorms then Mostly Cloudy
  • Thu10/2962% chance of precipitationLow 54°High 71°

    Thursday: Mostly sunny, with a high near 71. Northeast wind 6 to 9 mph.

    Thursday Night: A chance of showers and thunderstorms between 11pm and 2am, then showers and thunderstorms likely between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East southeast wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

    Mostly Sunny
  • Fri10/3083% chance of precipitationLow 56°High 73°

    Friday: Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Southeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

    Friday Night: Showers and thunderstorms. Cloudy, with a low around 56. South southeast wind 2 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

    Showers And Thunderstorms Likely
  • Sat10/3160% chance of precipitationLow 54°High 70°

    Saturday: Rain showers likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

    Rain Showers Likely
  • Sun11/136% chance of precipitationLow 55°High 69°

    Sunday: Partly sunny, with a high near 69.

    Sunday Night: A chance of rain showers after midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.

    Partly Sunny
  • Mon11/278% chance of precipitationLow 52°High 68°

    Monday: Rain showers before noon, then showers and thunderstorms. Cloudy, with a high near 68. Chance of precipitation is 80%.

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

    Rain Showers
  • Tue11/358% chance of precipitationLow 47°High 65°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.

    Rain Showers Likely
  • Wed11/423% chance of precipitationLow High 63°

    Wednesday: A slight chance of rain showers before noon. Partly sunny, with a high near 63.

    Slight Chance Rain Showers then Partly Sunny

Forecast for 40.459, -95.339 from the NWS EAX office, updated 10/28/2026, 6:31 PM 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. Now74°Showers And Thunderstorms Likely69%14 mph
  2. 9 PM71°Showers And Thunderstorms77%10 mph
  3. 10 PM67°Showers And Thunderstorms Likely66%8 mph
  4. 11 PM64°Chance Showers And Thunderstorms53%5 mph
  5. 12 AM62°Mostly Cloudy14%3 mph
  6. 1 AM62°Partly Cloudy5%3 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

Will it rain in Tarkio, MO 64491 in the next 24 hours?
The hourly forecast shows a 69% chance of precipitation around 10/28/2026, 8:00 PM CDT.
What time is sunrise and sunset in Tarkio, MO 64491 today?
Sunrise is about 7:47 AM CDT and sunset is about 6:23 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Tarkio, MO 64491?
At Tarkio, the 1991 to 2020 normal high in October is 65°F and the normal low is 40°F.

Nearby hazards

Missouri 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

Atchison 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
6:23 PM
Daylight
10 hr 36 min
Moon
Waning Gibbous 91% lit
First light (civil dawn)
7:18 AM
Last light (civil dusk)
6:51 PM
Moonrise
7:49 PM
Moonset
10:54 AM

Normal October weather

Climate

Normal October high 65°, low 40°. 1991 to 2020 normals at Tarkio, 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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