Local Forecast

St. Joseph, IL Weather Forecast & Alerts

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

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 10:55 PM CDTSaturday 10:55 PM

°F °C
Regional Observations →
64°F

Clear

  • 78° / 64° High / Low
  • 64° Feels Like
  • 0% Chance of Rain

Wind

SSE

6 mph

UV Index

0

None

Humidity

94%

Dew 62°F

Sun

5:36 AM · 8:00 PM

Rise · Set

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

5-Day Outlook

Through Wednesday

Local Radar →

Today

78° 64°

Thunderstorms Likely

Overnight: Isolated T-storm

Detailed forecast

Today

A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. South wind around 8 mph. Chance of precipitation is 20%.

Sunday

87° 66°

Mostly Cloudy

Overnight: Partly Sunny

Detailed forecast

Sunday

Mostly sunny, with a high near 87. South wind 9 to 22 mph, with gusts as high as 28 mph.

Night

Mostly clear, with a low around 66. South wind 15 to 18 mph, with gusts as high as 26 mph.

Monday

86° 68°

Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Monday

A chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Partly sunny, with a high near 85. South wind 17 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

86° 59°

Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Tuesday

A chance of showers and thunderstorms before 1pm, then showers and thunderstorms. Partly sunny, with a high near 86. South southwest wind 18 to 25 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

Showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. West northwest wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

69° 48°

Mostly Cloudy

Overnight: Mostly Cloudy

Detailed forecast

Wednesday

A chance of showers and thunderstorms before 7am. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.

Night

Mostly cloudy, with a low around 47.