Local Forecast

St. Charles, IA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for St. Charles, IA.

Active Alerts 2 active

Hour-by-Hour  Current Observation

Sunday 11:55 PM CDTSunday 11:55 PM

°F °C
Regional Observations →
78°F

Clear

  • 95° / 77° High / Low
  • 82° Feels Like
  • 0% Chance of Rain

Wind

6 mph

SE

UV Index

0

None

Humidity

97%

Dew 77°F

Sun

5:44 AM · 8:52 PM

Rise · Set

Source: PERRY MUNI (KPRO). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

95° 77°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Today

Mostly sunny, with a high near 94. Heat index values as high as 109. South wind 15 to 23 mph, with gusts as high as 33 mph.

Night

Partly cloudy, with a low around 77. Heat index values as high as 106. South southwest wind 14 to 22 mph, with gusts as high as 33 mph.

Tuesday

95° 75°

Mostly Sunny

Overnight: Isolated T-storm

Detailed forecast

Tuesday

Sunny, with a high near 94. Heat index values as high as 103. South southwest wind 14 to 20 mph, with gusts as high as 28 mph.

Night

A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 75. South southwest wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Wednesday

95° 77°

Mostly Sunny

Overnight: Isolated T-storm

Detailed forecast

Wednesday

Sunny, with a high near 94.

Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 76. Chance of precipitation is 20%.

Thursday

95° 75°

Partly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Thursday

A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.

Night

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.

Friday

96° 75°

Mostly Sunny

Overnight: Isolated T-storm

Detailed forecast

Friday

A chance of showers and thunderstorms before 7am. Sunny, with a high near 96. Chance of precipitation is 30%.

Night

A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 74.

St. Charles, IA Weather Analysis Tools