10-day forecast for Junction, IL: 42° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Wednesday, October 14
89° · 0.32 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1589° / 67°0.32
Morning71°feels 72°
Afternoon88°feels 90°
Evening78°feels 78°
Overnight69°feels 70°
89 °
Junction, Thursday, 15 October
Heavy rain. High 89°, low 67°.
Pressure30.00 inHg
Wind8.5 mph SW
Humidity62%
Visibility6.2 mi
Dew point71°
Fri, 1675° / 53°0
Morning59°feels 59°
Afternoon60°feels 58°
Evening53°feels 51°
Overnight73°feels 72°
75 °
Junction, Friday, 16 October
Overcast. High 75°, low 53°.
Pressure30.12 inHg
Wind17.5 mph NW
Humidity45%
Visibility6.2 mi
Dew point39°
Sat, 1760° / 46°0
Morning47°feels 43°
Afternoon60°feels 57°
Evening52°feels 49°
Overnight52°feels 50°
60 °
Junction, Saturday, 17 October
Clear. High 60°, low 46°.
Pressure30.50 inHg
Wind9.8 mph NE
Humidity48%
Visibility6.2 mi
Dew point38°
Sun, 1864° / 43°0
Morning48°feels 45°
Afternoon61°feels 58°
Evening55°feels 53°
Overnight46°feels 43°
64 °
Junction, Sunday, 18 October
Clear. High 64°, low 43°.
Pressure30.47 inHg
Wind7.1 mph SE
Humidity40%
Visibility—
Dew point35°
Mon, 1968° / 45°0
Morning52°feels 50°
Afternoon66°feels 64°
Evening59°feels 57°
Overnight57°feels 55°
68 °
Junction, Monday, 19 October
Overcast. High 68°, low 45°.
Pressure30.42 inHg
Wind5 mph SW
Humidity38%
Visibility—
Dew point38°
Tue, 2063° / 58°0.02
Morning59°feels 59°
Afternoon62°feels 61°
Evening59°feels 59°
Overnight58°feels 58°
63 °
Junction, Tuesday, 20 October
Light rain. High 63°, low 58°.
Pressure30.27 inHg
Wind5.8 mph SE
Humidity77%
Visibility—
Dew point54°
Wed, 2172° / 55°0
Morning60°feels 59°
Afternoon71°feels 71°
Evening67°feels 67°
Overnight65°feels 64°
72 °
Junction, Wednesday, 21 October
Partly cloudy. High 72°, low 55°.
Pressure30.12 inHg
Wind4.8 mph E
Humidity56%
Visibility—
Dew point53°
Thu, 2273° / 56°0
Morning61°feels 60°
Afternoon71°feels 70°
Evening59°feels 58°
Overnight56°feels 54°
73 °
Junction, Thursday, 22 October
Overcast. High 73°, low 56°.
Pressure30.12 inHg
Wind12.1 mph NE
Humidity45%
Visibility—
Dew point49°
Fri, 2362° / 42°0
Morning47°feels 43°
Afternoon59°feels 56°
Evening49°feels 46°
Overnight44°feels 40°
62 °
Junction, Friday, 23 October
Clear. High 62°, low 42°.
Pressure30.33 inHg
Wind12.3 mph NE
Humidity26%
Visibility—
Dew point23°
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 Junction, 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.