Checked
Union Star, MO 64494 Weather
It is 64°F and partly cloudy in Union Star, MO 64494, observed at 2:45 AM CDT. Today: Partly Sunny, high 72°F, low 58°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Union Star, MO 64494 current weather
64°F
Partly Cloudy
H 72° / L 58°Feels like 64°
No rain expected in the next 12 hours
Observed at St. Joseph, Rosecrans Memorial Airport (21.6 mi away), 10/29/2026, 2:45 AM CDT
Hourly forecast
NWS, updated 10/29/2026, 12:06 AM PT
10-day forecast
Tap a day for details
Today10/2929% chance of precipitationLow 58°High 72°
Thursday: Partly sunny, with a high near 72. North northeast wind 3 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
Overnight: A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 58. Southwest wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Partly SunnyFri10/3081% chance of precipitationLow 55°High 71°
Friday: Showers and thunderstorms likely before 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. East southeast wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Showers And Thunderstorms LikelySat10/3169% chance of precipitationLow 53°High 69°
Saturday: Rain showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night: A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 53.
Rain Showers LikelySun11/146% chance of precipitationLow 56°High 72°
Sunday: Partly sunny, with a high near 72.
Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Partly SunnyMon11/285% chance of precipitationLow 54°High 72°
Monday: Showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 90%.
Monday Night: Showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 80%.
Showers And ThunderstormsTue11/366% chance of precipitationLow 48°High 67°
Tuesday: Rain showers likely. Partly sunny, with a high near 67. Chance of precipitation is 70%.
Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Rain Showers LikelyWed11/432% chance of precipitationLow High 64°
Wednesday: A chance of rain showers. Partly sunny, with a high near 64.
Chance Rain ShowersThu11/5Model blend16% chance of precipitationLow 39°High 63°
Thursday: Partly cloudy, slight chance of rain. High near 63°. Low that night near 39°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Fri11/6Model blend10% chance of precipitationLow 38°High 63°
Friday: Partly cloudy. High near 63°. 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.
Sat11/7Model blend13% chance of precipitationLow 40°High 64°
Saturday: Partly cloudy. High near 64°. Low that night near 40°. About 0.03 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 39.985, -94.616 from the NWS EAX office, updated 10/29/2026, 12:06 AM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KSTJ (St Joseph/Rosecrans Mem, 22 mi), model run 10/28/2026, 9:00 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
- Now63°Chance Showers And Thunderstorms26%6 mph
- 4 AM61°Slight Chance Rain Showers19%6 mph
- 5 AM60°Mostly Cloudy1%5 mph
- 6 AM59°Mostly Cloudy0%5 mph
- 7 AM59°Partly Sunny0%3 mph
- 8 AM58°Mostly Cloudy0%5 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Union Star, MO 64494 right now?
- The latest observation from St. Joseph, Rosecrans Memorial Airport was 64°F and partly cloudy, reported at 10/29/2026, 2:45 AM CDT.
- What is the high temperature today in Union Star, MO 64494?
- The National Weather Service forecast for thursday calls for a high near 72°F. Partly Sunny.
- Will it rain in Union Star, MO 64494 in the next 24 hours?
- The hourly forecast shows a 54% chance of precipitation around 10/30/2026, 3:00 AM CDT.
- What is the 10-day forecast for Union Star, MO 64494?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 63°F to 64°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Union Star, MO 64494 today?
- Sunrise is about 7:44 AM CDT and sunset is about 6:19 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Union Star, MO 64494?
- At Cosby 2w, the 1991 to 2020 normal high in October is 66°F and the normal low is 42°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.20 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
Missouri hazardsSevere 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)
- 48GoodOzone
Drought
By countyAndrew County, week of 10/20/2026
No drought or abnormal dryness in this county.
Sun and moon
Local time, center of the area
- Sunrise
- 7:44 AM
- Sunset
- 6:19 PM
- Daylight
- 10 hr 35 min
- Moon
- Waning Gibbous 89% lit
- First light (civil dawn)
- 7:16 AM
- Last light (civil dusk)
- 6:47 PM
- Moonrise
- 8:49 PM
- Moonset
- 12 PM
Normal October weather
ClimateNormal October high 66°, low 42°, precipitation 3.04 in for the month. 1991 to 2020 normals at Cosby 2w, 10 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA
- National Blend of Models (NBM) text guidanceNOAA National Weather Service
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
- National Water Prediction ServiceNOAA National Weather Service
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
- AirNowU.S. Environmental Protection Agency
- NWS HeatRisk (experimental)NOAA National Weather Service
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research
See something wrong? Request a correction
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.