Local Forecast

Herculaneum, MO Weather Forecast & Alerts

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

Active Alerts 1 active

Hour-by-Hour  Current Observation

Saturday 5:20 PM CDTSaturday 5:20 PM

°F °C
Regional Observations →
57°F

Clear

  • 60° / 35° High / Low
  • 57° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

2

Low

Humidity

38%

Dew 32°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 →

This Afternoon

60° 35°

Mostly Sunny

Overnight: Clear

Detailed forecast

This Afternoon

Sunny, with a high near 60. Northeast wind around 3 mph.

Night

Patchy frost between 4am and 5am, then patchy frost and patchy fog. Clear, with a low around 34. Southeast wind around 3 mph.

Sunday

71° 35°

Sunny

Overnight: Clear

Detailed forecast

Sunday

Areas of frost and patchy fog before 9am. Sunny, with a high near 70. Southeast wind 1 to 5 mph.

Night

Clear, with a low around 35. Southeast wind 0 to 3 mph.

Monday

73° 39°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Patchy frost before 8am. Sunny, with a high near 73. East wind 0 to 3 mph.

Night

Mostly clear, with a low around 38.

Tuesday

75° 41°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 75.

Night

Mostly clear, with a low around 39.

Wednesday

78° 44°

Mostly Sunny

Overnight: Clear

Detailed forecast

Wednesday

Sunny, with a high near 78.

Night

Mostly clear, with a low around 43.

Herculaneum, MO Weather Analysis Tools