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Augusta, MO Weather

It is 73°F and haze in Augusta, MO, observed at 6:35 PM CDT. Tonight: Slight Chance Showers And Thunderstorms then Mostly Cloudy, low 55°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Augusta, MO current weather

73°F

Haze

H -- / L 55°Feels like 74°

Observed at Washington Regional Airport (6.3 mi away), 10/29/2026, 6:35 PM CDT

Hourly forecast

NWS, updated 10/29/2026, 3:26 PM PT

  1. Now69°17%
  2. 8 PM66°18%
  3. 9 PM63°17%
  4. 10 PM63°12%
  5. 11 PM62°
  6. 12 AM61°Fri
  7. 1 AM60°
  8. 2 AM59°
  9. 3 AM58°11%
  10. 4 AM58°13%
  11. 5 AM57°14%
  12. 6 AM57°11%
  13. 7 AM56°
  14. 8 AM56°10%
  15. 9 AM59°
  16. 10 AM62°
  17. 11 AM67°10%
  18. 12 PM71°
  19. 1 PM73°
  20. 2 PM76°
  21. 3 PM77°
  22. 4 PM77°
  23. 5 PM77°
  24. 6 PM72°
  25. 7 PM68°
  26. 8 PM65°
  27. 9 PM64°
  28. 10 PM63°
  29. 11 PM62°
  30. 12 AM61°Sat
  31. 1 AM60°
  32. 2 AM59°
  33. 3 AM59°
  34. 4 AM58°
  35. 5 AM58°
  36. 6 AM57°
  37. 7 AM57°11%
  38. 8 AM56°11%
  39. 9 AM58°11%
  40. 10 AM63°11%
  41. 11 AM66°11%
  42. 12 PM68°11%
  43. 1 PM70°14%
  44. 2 PM71°14%
  45. 3 PM72°14%
  46. 4 PM71°14%
  47. 5 PM69°14%
  48. 6 PM66°14%

10-day forecast

Tap a day for details

  • Today10/2918% chance of precipitationLow 55°High

    Tonight: A slight chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 55. Northeast wind around 1 mph. Chance of precipitation is 20%.

    Slight Chance Showers And Thunderstorms then Mostly Cloudy
  • Fri10/3011% chance of precipitationLow 56°High 77°

    Friday: Mostly cloudy, with a high near 77. East wind around 3 mph.

    Friday Night: Mostly cloudy, with a low around 56. East wind around 2 mph.

    Mostly Cloudy
  • Sat10/3147% chance of precipitationLow 52°High 72°

    Saturday: A chance of rain showers after 7am. Cloudy, with a high near 72. East wind 0 to 3 mph.

    Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 52. East wind around 2 mph. Chance of precipitation is 50%.

    Chance Rain Showers
  • Sun11/129% chance of precipitationLow 54°High 72°

    Sunday: A chance of rain showers before noon. Mostly cloudy. High near 72, with temperatures falling to around 68 in the afternoon. Chance of precipitation is 30%.

    Sunday Night: A slight chance of rain showers after midnight. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.

    Chance Rain Showers then Mostly Cloudy
  • Mon11/258% chance of precipitationLow 58°High 72°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.

    Monday Night: Rain showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

    Chance Rain Showers
  • Tue11/370% chance of precipitationLow 54°High 73°

    Tuesday: Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

    Tuesday Night: Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Showers And Thunderstorms Likely
  • Wed11/449% chance of precipitationLow 45°High 70°

    Wednesday: A chance of rain showers. Partly sunny, with a high near 70. Chance of precipitation is 50%.

    Wednesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.

    Chance Rain Showers
  • Thu11/520% chance of precipitationLow High 62°

    Thursday: A slight chance of rain showers. Mostly sunny, with a high near 62. Chance of precipitation is 20%.

    Slight Chance Rain Showers
  • Fri11/6Model blend18% chance of precipitationLow 41°High 65°

    Friday: Partly cloudy, slight chance of rain. High near 65°. Low that night near 41°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blendLow 39°High 66°

    Saturday: Partly cloudy. High near 66°. 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.

Forecast for 38.561, -90.882 from the NWS LSX office, updated 10/29/2026, 3:26 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KSUS (St Louis/Spirit of St Louis Arpt, 14 mi), model run 10/29/2026, 3:00 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

  1. Now69°Slight Chance Showers And Thunderstorms17%0 mph
  2. 8 PM66°Slight Chance Showers And Thunderstorms18%0 mph
  3. 9 PM63°Slight Chance Showers And Thunderstorms17%0 mph
  4. 10 PM63°Mostly Cloudy12%0 mph
  5. 11 PM62°Mostly Cloudy5%0 mph
  6. 12 AM61°Mostly Cloudy3%0 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

What is the weather in Augusta, MO right now?
The latest observation from Washington Regional Airport was 73°F and haze, reported at 10/29/2026, 6:35 PM CDT.
Will it rain in Augusta, MO 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 is the 10-day forecast for Augusta, MO?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 6 to Nov 7) come from the NOAA National Blend of Models, with highs of 65°F to 66°F. Model guidance this far out often changes.
What time is sunrise and sunset in Augusta, MO today?
Sunrise is about 7:27 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 Augusta, MO?
At Washington, the 1991 to 2020 normal high in October is 69°F and the normal low is 44°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.11 in
Snow
0.00 in
Ice
0.00 in

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

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

UV index guide · Air quality

Drought

By county

St. Charles County, week of 10/27/2026

91% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
7:27 AM
Sunset
6:07 PM
Daylight
10 hr 40 min
Moon
Waning Gibbous 84% lit
First light (civil dawn)
6:59 AM
Last light (civil dusk)
6:34 PM
Moonrise
8:39 PM
Moonset
11:37 AM

Normal October weather

Climate

Normal October high 69°, low 44°, precipitation 3.37 in for the month. 1991 to 2020 normals at Washington, 5 mi away.

Other places nearby

Data sources

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About this data

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