Local Forecast

St. Joseph, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for St. Joseph, IL

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 12:35 PM CDTSaturday 12:35 PM

°F °C
Regional Observations →
83°F

Cloudy

  • 84° / 66° High / Low
  • 90° Feels Like
  • 0% Chance of Rain

Wind

6 mph

WNW

UV Index

10

Very High

Humidity

74%

Dew 74°F

Sun

5:57 AM · 7:58 PM

Rise · Set

Source: RANTOUL (KTIP). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Saturday

84° 66°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Saturday

Mostly sunny, with a high near 84. West wind around 8 mph.

Night

Mostly clear, with a low around 66. North northeast wind 1 to 6 mph.

Sunday

87° 73°

Partly Sunny

Overnight: Isolated T-storm

Detailed forecast

Sunday

Mostly sunny, with a high near 87. South wind 3 to 14 mph, with gusts as high as 21 mph.

Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South southwest wind around 13 mph, with gusts as high as 21 mph.

Monday

89° 73°

Partly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Monday

A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89. South southwest wind around 12 mph, with gusts as high as 18 mph.

Night

A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South southwest wind around 12 mph, with gusts as high as 17 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

86° 69°

Chance of Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Tuesday

A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Wednesday

82° 66°

Thunderstorms Likely

Overnight: Chance of Thunderstorms

Detailed forecast

Wednesday

Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.

Night

Showers and thunderstorms likely. Partly cloudy, with a low around 67.

St. Joseph, IL Weather Analysis Tools