Wind
SSE
3 mph
G 0 mph
Local Forecast
Arnold, MO Weather Forecast & Alerts
Current conditions, 5-day forecast, and active NWS weather alerts for Arnold, MO.
Get Alerts No Active Alerts
Hour-by-Hour Current Observation
Saturday 11:35 PM CDTSaturday 11:35 PM
°F
°C
73°F
Clear
- 80° / 66° High / Low
- 73° Feels Like
- 0% Chance of Rain
UV Index
0
None
Humidity
69%
Dew 62°F
Sun
5:49 AM · 8:06 PM
Rise · Set
Source: ST LOUIS/SPIRIT (KSUS). Slider scrubs the next 12 hours.
5-Day Outlook
Through Wednesday
Today
80° 66°
Thunderstorms
Overnight: Mostly Cloudy
Detailed forecast
Today
A chance of showers and thunderstorms. Cloudy. High near 80, with temperatures falling to around 76 in the afternoon. South wind around 7 mph. Chance of precipitation is 30%.
Night
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 66. Southeast wind around 7 mph. Chance of precipitation is 20%.
Sunday
89° 71°
Partly Sunny
Overnight: Mostly Cloudy
Detailed forecast
Sunday
Sunny, with a high near 88. South wind 7 to 13 mph, with gusts as high as 25 mph.
Night
Partly cloudy, with a low around 71. South wind 9 to 13 mph, with gusts as high as 24 mph.
Monday
91° 73°
Chance of Thunderstorms
Overnight: Chance of Showers
Detailed forecast
Monday
A slight chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. South wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 50%.
Tuesday
91° 60°
Thunderstorms
Overnight: Thunderstorms
Detailed forecast
Tuesday
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 80%.
Night
Showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 80%.
Wednesday
75° 55°
Chance of Rain Showers
Overnight: Slight Chance of Rain
Detailed forecast
Wednesday
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Night
A slight chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
Arnold, MO Weather Analysis Tools
