Local Forecast

Frankfort, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Frankfort, IL.

Active Alerts 1 active

Hour-by-Hour  Current Observation

Sunday 10:10 AM CDTSunday 10:10 AM

°F °C
Regional Observations →
78°F

Partly Cloudy

  • 84° / 75° High / Low
  • 78° Feels Like
  • 0% Chance of Rain

Wind

8 mph

ESE

UV Index

8

Very High

Humidity

65%

Dew 66°F

Sun

5:19 AM · 8:29 PM

Rise · Set

Source: CHICAGO O HARE (KORD). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

84° 75°

Isolated T-storm

Overnight: Partly Cloudy

Detailed forecast

Today

A slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 84. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Monday

93° 77°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Monday

Mostly sunny, with a high near 92. Heat index values as high as 104. South wind 10 to 15 mph, with gusts as high as 25 mph.

Night

Mostly clear, with a low around 76. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.

Tuesday

93° 75°

Mostly Sunny

Overnight: Clear

Detailed forecast

Tuesday

Sunny, with a high near 93.

Night

Mostly clear, with a low around 76.

Wednesday

93° 75°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 94.

Night

Mostly clear, with a low around 75.

Thursday

93° 73°

Isolated T-storm

Overnight: Isolated T-storm

Detailed forecast

Thursday

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.

Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 74.

Frankfort, IL Weather Analysis Tools