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Arcadia, MO 63621 Weather
Tonight: Mostly Cloudy, low 54°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).
Arcadia, MO 63621 current weather
65°F
Mostly Cloudy
Forecast for this hour. No recent report from a nearby station.
H -- / L 54°
- Wildfire smoke overhead: light
No rain expected in the next 12 hours
No recent station report. NWS hourly forecast updated 10/29/2026, 6:46 PM PT
Hourly forecast
NWS, updated 10/29/2026, 6:46 PM PT
7-day forecast
Tap a day for details
Today10/29Low 54°High
Tonight: Mostly cloudy, with a low around 54. Southwest wind around 1 mph.
Mostly CloudyFri10/30Low 56°High 78°
Friday: Partly sunny, with a high near 78. East wind 0 to 3 mph.
Friday Night: Cloudy, with a low around 56. East wind around 2 mph.
Partly SunnySat10/3159% chance of precipitationLow 54°High 72°
Saturday: A chance of rain showers after 7am. Cloudy, with a high near 72. East wind around 3 mph. Chance of precipitation is 20%.
Saturday Night: Rain showers likely. Cloudy, with a low around 54. East wind around 3 mph. Chance of precipitation is 60%.
Chance Rain ShowersSun11/134% chance of precipitationLow 54°High 71°
Sunday: A chance of rain showers before noon. Mostly cloudy. High near 71, with temperatures falling to around 67 in the afternoon. Chance of precipitation is 30%.
Sunday Night: Mostly cloudy, with a low around 54.
Chance Rain Showers then Mostly CloudyMon11/241% chance of precipitationLow 58°High 70°
Monday: A chance of rain showers. Cloudy, with a high near 70. Chance of precipitation is 30%.
Monday Night: A chance of rain showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Chance Rain ShowersTue11/366% chance of precipitationLow 55°High 72°
Tuesday: Showers and thunderstorms likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Tuesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Showers And Thunderstorms LikelyWed11/449% chance of precipitationLow 47°High 69°
Wednesday: A chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.
Wednesday Night: A slight chance of rain showers before midnight. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Chance Rain ShowersThu11/511% chance of precipitationLow High 63°
Thursday: Mostly sunny, with a high near 63.
Mostly Sunny
Forecast for 37.499, -90.564 from the NWS LSX office, updated 10/29/2026, 6:46 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
- Now65°Mostly Cloudy1%1 mph
- 10 PM62°Mostly Cloudy1%1 mph
- 11 PM60°Mostly Cloudy1%0 mph
- 12 AM59°Mostly Cloudy1%0 mph
- 1 AM58°Mostly Cloudy1%0 mph
- 2 AM57°Mostly Cloudy1%0 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
- Will it rain in Arcadia, MO 63621 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 time is sunrise and sunset in Arcadia, MO 63621 today?
- Sunrise is about 7:24 AM CDT and sunset is about 6:07 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Arcadia, MO 63621?
- At Fredericktown, the 1991 to 2020 normal high in October is 69°F and the normal low is 42°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.19 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: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 (St. Louis (Metro-east))
- GoodPM2.5
- AQI forecast tomorrow (St. Louis (Metro-east))
- ModeratePM2.5
Drought
By countyIron County, week of 10/27/2026
100% of the county is in moderate drought or worse.
Sun and moon
Local time, center of the area
- Sunrise
- 7:24 AM
- Sunset
- 6:07 PM
- Daylight
- 10 hr 43 min
- Moon
- Waning Gibbous 83% lit
- First light (civil dawn)
- 6:57 AM
- Last light (civil dusk)
- 6:34 PM
- Moonrise
- 8:42 PM
- Moonset
- 11:32 AM
Normal October weather
ClimateNormal October high 69°, low 42°, precipitation 3.29 in for the month. 1991 to 2020 normals at Fredericktown, 15 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- Hazard Mapping System Smoke AnalysisNOAA NESDIS Office of Satellite and Product Operations · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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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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