Local Forecast

Herculaneum, MO Weather Forecast & Alerts

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

Active Alerts 2 active

Hour-by-Hour  Current Observation

Tuesday 8:00 PM CDTTuesday 8:00 PM

°F °C
Regional Observations →
93°F

Clear

  • 102° / 75° High / Low
  • 96° Feels Like
  • 0% Chance of Rain

Wind

12 mph

SSE

UV Index

0

None

Humidity

41%

Dew 66°F

Sun

6:32 AM · 7:29 PM

Rise · Set

Source: ST LOUIS (KSTL). Slider scrubs the next 12 hours.

5-Day Outlook

Through Saturday

Local Radar →

Tonight

75°

Mostly Clear

Detailed forecast

Tonight

Mostly clear, with a low around 74. South wind around 3 mph.

Wednesday

98° 75°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 98. Heat index values as high as 105. Southwest wind 2 to 6 mph.

Night

Mostly clear, with a low around 74. Heat index values as high as 101. South wind around 5 mph.

Thursday

100° 77°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Thursday

Sunny, with a high near 99. Southwest wind around 5 mph.

Night

Mostly clear, with a low around 76.

Friday

100° 75°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 99.

Night

Mostly clear, with a low around 74.

Saturday

98° 71°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

Mostly sunny, with a high near 98.

Night

Partly cloudy, with a low around 71.

Herculaneum, MO Weather Analysis Tools