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New Melle, MO 63365 Weather

Today: Partly Sunny, high 75°F, low 59°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

New Melle, MO 63365 current weather

71°F

Partly Sunny

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

H 75° / L 59°

No recent station report. NWS hourly forecast updated 10/30/2026, 11:26 AM PT

Hourly forecast

NWS, updated 10/30/2026, 11:26 AM PT

  1. Now71°
  2. 2 PM73°
  3. 3 PM74°
  4. 4 PM75°
  5. 5 PM74°
  6. 6 PM71°
  7. 7 PM68°
  8. 8 PM65°
  9. 9 PM65°
  10. 10 PM64°
  11. 11 PM63°
  12. 12 AM63°Sat
  13. 1 AM62°
  14. 2 AM61°
  15. 3 AM61°
  16. 4 AM60°
  17. 5 AM60°
  18. 6 AM59°
  19. 7 AM59°
  20. 8 AM59°
  21. 9 AM61°10%
  22. 10 AM64°12%
  23. 11 AM67°13%
  24. 12 PM69°13%
  25. 1 PM70°11%
  26. 2 PM70°10%
  27. 3 PM71°
  28. 4 PM71°
  29. 5 PM71°
  30. 6 PM69°
  31. 7 PM66°
  32. 8 PM64°
  33. 9 PM63°
  34. 10 PM62°10%
  35. 11 PM61°11%
  36. 12 AM60°12%Sun
  37. 1 AM59°15%
  38. 1 AM58°19%
  39. 2 AM58°21%
  40. 3 AM57°27%
  41. 4 AM57°34%
  42. 5 AM57°41%
  43. 6 AM57°53%
  44. 7 AM57°53%
  45. 8 AM59°53%
  46. 9 AM61°53%
  47. 10 AM63°53%
  48. 11 AM63°53%

10-day forecast

Tap a day for details

  • Today10/30Low 59°High 75°

    This Afternoon: Partly sunny, with a high near 75. East wind around 6 mph.

    Tonight: Mostly cloudy, with a low around 59. East wind around 3 mph.

    Partly Sunny
  • Sat10/3141% chance of precipitationLow 57°High 71°

    Saturday: A chance of rain showers between 9am and 3pm. Cloudy, with a high near 71. East wind around 5 mph.

    Saturday Night: A chance of rain showers after 10pm. Cloudy, with a low around 57. Southeast wind around 3 mph. Chance of precipitation is 40%.

    Chance Rain Showers
  • Sun11/153% chance of precipitationLow 55°High 66°

    Sunday: A chance of rain showers. Mostly cloudy, with a high near 66. Southeast wind around 3 mph. Chance of precipitation is 50%.

    Sunday Night: Cloudy, with a low around 55.

    Chance Rain Showers
  • Mon11/261% chance of precipitationLow 60°High 69°

    Monday: A chance of rain showers. Cloudy, with a high near 69. Chance of precipitation is 40%.

    Monday Night: A chance of rain showers before midnight, then showers and thunderstorms likely. Cloudy, with a low around 60. Chance of precipitation is 60%.

    Chance Rain Showers
  • Tue11/388% chance of precipitationLow 53°High 70°

    Tuesday: Showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 90%.

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

    Showers And Thunderstorms
  • Wed11/446% chance of precipitationLow 48°High 66°

    Wednesday: A chance of rain showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

    Wednesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 20%.

    Chance Rain Showers
  • Thu11/522% chance of precipitationLow 44°High 64°

    Thursday: A slight chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 20%.

    Thursday Night: Mostly cloudy, with a low around 44.

    Slight Chance Rain Showers
  • Fri11/6Model blendLow 38°High 64°

    Friday: Partly cloudy. High near 64°. 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 blend11% chance of precipitationLow 38°High 64°

    Saturday: Partly cloudy. High near 64°. 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.

  • Sun11/8Model blend19% chance of precipitationLow 39°High 64°

    Sunday: Mostly cloudy, slight chance of rain. High near 64°. Low that night near 39°. About 0.07 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 38.709, -90.873 from the NWS LSX office, updated 10/30/2026, 11:26 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KSUS (St Louis/Spirit of St Louis Arpt, 12 mi), model run 10/30/2026, 9:00 AM 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. Now71°Partly Sunny7%5 mph
  2. 2 PM73°Partly Sunny5%6 mph
  3. 3 PM74°Partly Sunny3%5 mph
  4. 4 PM75°Partly Sunny2%6 mph
  5. 5 PM74°Mostly Cloudy2%5 mph
  6. 6 PM71°Mostly Cloudy1%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

What is the high temperature today in New Melle, MO 63365?
The National Weather Service forecast for this afternoon calls for a high near 75°F. Partly Sunny.
Will it rain in New Melle, MO 63365 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 New Melle, MO 63365?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs near 64°F. Model guidance this far out often changes.
What time is sunrise and sunset in New Melle, MO 63365 today?
Sunrise is about 7:28 AM CDT and sunset is about 6:05 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in New Melle, MO 63365?
At Weldon Spring NWS, the 1991 to 2020 normal high in October is 68°F and the normal low is 46°F.

Nearby hazards

Missouri hazards

Severe 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 today (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
7:28 AM
Sunset
6:05 PM
Daylight
10 hr 37 min
Moon
Waning Gibbous 78% lit
First light (civil dawn)
7:01 AM
Last light (civil dusk)
6:33 PM
Moonrise
9:49 PM
Moonset
12:40 PM

Normal October weather

Climate

Normal October high 68°, low 46°, precipitation 3.37 in for the month. 1991 to 2020 normals at Weldon Spring NWS, 10 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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