Jefferson County 5 Day Forecast

Sun May 5 | Chance Of T-Storm Jefferson County weather - Sun May 5 - Chance Of T-Storm

82°F

High

60°F

Low

7mph

Wind

Day: 30% | Night: 50%

Precipitation

5:55 am

Sunrise

7:51 pm

Sunset

Day
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Patchy dense fog before 8am. Otherwise, mostly sunny, with a high near 82. Light and variable wind becoming west southwest 5 to 7 mph in the morning. Chance of precipitation is 30%.

Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. South southwest wind around 7 mph becoming west northwest after midnight.

Mon May 6

Chance Of T-Storm

Jefferson County weather - Mon May 6 - Chance Of T-Storm
  • High 78°F
  • Low 61°F
  • Wind 6mph NW
  • Precipitation
    Day: 50%
    Night: 60%
  • Sunrise
    5:54 am
  • Sunset
    7:52 pm
Summary
Day
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 78. North northwest wind around 6 mph becoming northeast in the afternoon.
Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. East northeast wind around 6 mph. Chance of precipitation is 60%.

Tue May 7

Chance Of T-Storm

Jefferson County weather - Tue May 7 - Chance Of T-Storm
  • High 78°F
  • Low 65°F
  • Wind 13mph SE
  • Precipitation
    Day: 70%
    Night: 50%
  • Sunrise
    5:52 am
  • Sunset
    7:52 pm
Summary
Day
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 78. Southeast wind 8 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65. South wind 10 to 15 mph, with gusts as high as 24 mph.

Wed May 8

Chance Of T-Storm

Jefferson County weather - Wed May 8 - Chance Of T-Storm
  • High 84°F
  • Low 64°F
  • Wind 22mph SW
  • Precipitation
    Day: 10%
    Night: 0%
  • Sunrise
    5:51 am
  • Sunset
    7:53 pm
Summary
Day
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Breezy, with a south southwest wind 15 to 22 mph, with gusts as high as 33 mph.
Night
Showers and thunderstorms likely, mainly before 1am. Partly cloudy, with a low around 64. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 29 mph.

Thu May 9

Chance Of T-Storm

Jefferson County weather - Thu May 9 - Chance Of T-Storm
  • High 86°F
  • Low 63°F
  • Wind 17mph S
  • Precipitation
    Day: 10%
    Night: 0%
  • Sunrise
    5:50 am
  • Sunset
    7:54 pm
Summary
Day
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. South wind 10 to 17 mph, with gusts as high as 25 mph.
Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. South southwest wind 14 to 16 mph, with gusts as high as 24 mph.

Currently

Jefferson County, IL  weather condition is FOG and MIST and 57°F. 57°F°F
29.96 inHg.
Barometer
100%
Humidity
N. 0mph
Wind
Fog And Mist

5 Day Forecast Nearby

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Includes the Counties: Jefferson, Including The City Of Mount Vernon