10-day forecast for Johnsburg, IL: 46° to 86°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Thursday, October 15
62°
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0870° / 51°0
Morning54°feels 53°
Afternoon69°feels 67°
Evening57°feels 55°
Overnight56°feels 54°
70 °
Johnsburg, Thursday, 8 October
Clear. High 70°, low 51°.
Pressure30.09 inHg
Wind9 mph NW
Humidity46%
Visibility6.2 mi
Dew point43°
Fri, 0969° / 49°0.02
Morning52°feels 51°
Afternoon69°feels 68°
Evening61°feels 61°
Overnight53°feels 52°
69 °
Johnsburg, Friday, 9 October
Light rain. High 69°, low 49°.
Pressure30.15 inHg
Wind8.3 mph SE
Humidity48%
Visibility6.2 mi
Dew point48°
Sat, 1078° / 60°0
Morning61°feels 60°
Afternoon78°feels 78°
Evening69°feels 69°
Overnight63°feels 61°
78 °
Johnsburg, Saturday, 10 October
Clear. High 78°, low 60°.
Pressure30.09 inHg
Wind10.4 mph S
Humidity53%
Visibility6.2 mi
Dew point56°
Sun, 1170° / 57°0
Morning63°feels 62°
Afternoon70°feels 69°
Evening60°feels 60°
Overnight64°feels 63°
70 °
Johnsburg, Sunday, 11 October
Overcast. High 70°, low 57°.
Pressure30.00 inHg
Wind5.5 mph SE
Humidity66%
Visibility6.2 mi
Dew point57°
Mon, 1276° / 54°0.06
Morning60°feels 60°
Afternoon74°feels 74°
Evening68°feels 69°
Overnight64°feels 64°
76 °
Johnsburg, Monday, 12 October
Light rain. High 76°, low 54°.
Pressure29.83 inHg
Wind8.3 mph SW
Humidity61%
Visibility—
Dew point58°
Tue, 1366° / 46°0.02
Morning56°feels 55°
Afternoon56°feels 54°
Evening48°feels 44°
Overnight48°feels 46°
66 °
Johnsburg, Tuesday, 13 October
Light rain. High 66°, low 46°.
Pressure30.03 inHg
Wind15.7 mph N
Humidity64%
Visibility—
Dew point45°
Wed, 1462° / 47°0.01
Morning51°feels 49°
Afternoon57°feels 55°
Evening61°feels 59°
Overnight59°feels 57°
62 °
Johnsburg, Wednesday, 14 October
Light rain. High 62°, low 47°.
Pressure30.00 inHg
Wind12.1 mph SE
Humidity54%
Visibility—
Dew point39°
Thu, 1586° / 64°0
Morning70°feels 70°
Afternoon82°feels 84°
Evening76°feels 76°
Overnight64°feels 64°
86 °
Johnsburg, Thursday, 15 October
Partly cloudy. High 86°, low 64°.
Pressure29.71 inHg
Wind23.2 mph W
Humidity60%
Visibility—
Dew point65°
Fri, 1662° / 47°0
Morning53°feels 49°
Afternoon60°feels 59°
Evening53°feels 50°
Overnight47°feels 42°
62 °
Johnsburg, Friday, 16 October
Clear. High 62°, low 47°.
Pressure30.27 inHg
Wind16.3 mph NW
Humidity50%
Visibility—
Dew point41°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Johnsburg, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.