Johnson County, Illinois, United States
Lat: 37.45N, Lon: 88.88W
Wx Zone: ILZ089
Local Info
Latest Conditions  Past Conditions -  Metric Units
Sunny88°F   31°C
Feels Like 95°F   35°C
Humidity 59%Wind N 5 MPH Gusts 11
Dew Point 72°F
Barometer 29.97 in. 761.2 mm - Steady
Reported from MADIS station DSFI2, 11.7 miles E of Johnson County, at 5:08 PM Wed, Aug 31, 2016
Click here for closest NWS station conditions

Johnson County, Illinois, Weather Forecasts -  Metric Units

Days 1-7

Thu
Sep 1
Mostly Sunny
82°F
Fri
Sep 2
Sunny
79°F
Sat
Sep 3
Mostly Sunny
82°F
Sun
Sep 4
Mostly Sunny
88°F
Mon
Sep 5
Mostly Sunny
90°F
Tue
Sep 6
Partly Cloudy with Isolated Storms
88°F
Wed
Sep 7
Partly Cloudy
90°F
61°F
57°F
63°F
68°F
70°F
72°F
73°F
Averages
88°F/64°F
Averages
88°F/64°F
Averages
87°F/64°F
Averages
87°F/63°F
Averages
87°F/63°F
Averages
87°F/63°F
Averages
86°F/62°F

Days 8-14

Wed
Sep 7
Partly Cloudy
90°F
72°F
SSW 8 MPH
Thu
Sep 8
Mostly Sunny
93°F
73°F
SSW 12 MPH
Fri
Sep 9
Partly Cloudy with Scattered Showers
93°F
75°F
SSW 10 MPH
Sat
Sep 10
Mostly Sunny
95°F
73°F
WSW 6 MPH
Sun
Sep 11
Mostly Sunny
95°F
75°F
W 6 MPH
Mon
Sep 12
Sunny
91°F
73°F
NNW 5 MPH
Tue
Sep 13
Mostly Sunny
91°F
72°F
NNE 10 MPH

Next 18 hours

7PM
Wed
Mostly Cloudy with Scattered Storms
84°F
N 6 MPH
Precip 30%
Ht idx 92°
10PM
Wed
Mostly Cloudy with Isolated Storms
75°F
N 6 MPH
Precip 20%
1AM
Thu
Mostly Cloudy
72°F
NNE 7 MPH
 
4AM
Thu
Partly Cloudy
70°F
N 7 MPH
 
7AM
Thu
Partly Cloudy
66°F
N 8 MPH
 
10AM
Thu
Mostly Sunny
73°F
NNE 9 MPH
 
1PM
Thu
Mostly Sunny
79°F
NNE 9 MPH
 

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Tonight
Scattered StormsMostly cloudy with scattered thunderstorms. Lows around 66°F. North wind to 7 MPH. Chance of precipitation 30 percent.

Thursday Sep 1
Mostly SunnyDay: Mostly sunny. Highs around 82°F. North wind to 9 MPH.

ClearNight: Clear. Lows around 61°F. North northeast wind to 8 MPH.

Friday Sep 2
SunnyDay: Sunny. Highs around 79°F. North northeast wind to 10 MPH, gusting to 15 MPH.

ClearNight: Clear. Lows around 57°F. North northeast wind to 7 MPH.

Saturday Sep 3
Mostly SunnyDay: Mostly sunny. Highs around 82°F. Northeast wind to 6 MPH.

Mostly ClearNight: Mostly clear. Lows around 63°F. East northeast wind to 5 MPH.

Sunday Sep 4
Mostly SunnyDay: Mostly sunny. Highs around 88°F. East wind to 5 MPH.

Mostly ClearNight: Mostly clear. Lows around 68°F. Southeast wind to 5 MPH.

Monday Sep 5
Mostly SunnyDay: Mostly sunny. Highs around 90°F. South wind to 7 MPH.

Mostly ClearNight: Mostly clear. Lows around 70°F. South wind to 6 MPH.

Tuesday Sep 6
Isolated StormsDay: Partly cloudy with isolated thunderstorms. Highs around 88°F. Heat index around 93°F. South wind to 8 MPH. Chance of precipitation 20 percent.

Partly CloudyNight: Partly cloudy. Lows around 72°F. South wind to 6 MPH.


Sun & Moon  Monthly
Morning Twilight5:59 AMnew moon
New Moon
Sunrise6:26 AM
Sunset7:24 PM
Evening Twilight7:51 PM
 

Contiguous United States Extremes
Tue's High Temperature: 119 at Death Valley Ca
Wed's Low Temperature: 32 at Leadville Co
 

Weather Folklore
When the milkweed closes its pod, expect rain.

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