Local Forecast

Arnold, MO Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Arnold, MO

Active Alerts 1 active

Hour-by-Hour  Current Observation

Saturday 1:30 PM CDTSaturday 1:30 PM

°F °C
Regional Observations →
55°F

Clear

  • 60° / 37° High / Low
  • 55° Feels Like
  • 0% Chance of Rain

Wind

3 mph

ESE

UV Index

6

High

Humidity

47%

Dew 35°F

Sun

7:15 AM · 6:17 PM

Rise · Set

Source: ST LOUIS/SPIRIT (KSUS). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Today

60° 37°

Sunny

Overnight: Clear

Detailed forecast

Today

Sunny, with a high near 60. Northeast wind around 5 mph.

Night

Clear, with a low around 36. Southeast wind around 2 mph.

Sunday

68° 39°

Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Patchy frost between 7am and 8am. Sunny, with a high near 67. Southeast wind around 5 mph.

Night

Clear, with a low around 38. Southeast wind 0 to 3 mph.

Monday

73° 42°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Sunny, with a high near 72. Southeast wind around 2 mph.

Night

Mostly clear, with a low around 41.

Tuesday

75° 44°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 75.

Night

Mostly clear, with a low around 44.

Wednesday

78° 48°

Mostly Sunny

Overnight: Clear

Detailed forecast

Wednesday

Sunny, with a high near 78.

Night

Mostly clear, with a low around 47.

Arnold, MO Weather Analysis Tools