10-day forecast for Mountjoy, IL: 61° to 95°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 10
76° · 2.35 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 77°0
Morning78°feels 80°
Afternoon93°feels 104°
Evening86°feels 98°
Overnight80°feels 80°
95 °
Mountjoy, Monday, 10 August
Overcast. High 95°, low 77°.
Pressure29.91 inHg
Wind11.8 mph SW
Humidity55%
Visibility6.2 mi
Dew point71°
Tue, 1193° / 72°0.12
Morning74°feels 76°
Afternoon93°feels 100°
Evening85°feels 91°
Overnight79°feels 79°
93 °
Mountjoy, Tuesday, 11 August
Rain. High 93°, low 72°.
Pressure29.85 inHg
Wind15.4 mph SW
Humidity55%
Visibility6.2 mi
Dew point71°
Wed, 1287° / 72°0.1
Morning75°feels 76°
Afternoon88°feels 96°
Evening78°feels 79°
Overnight73°feels 74°
87 °
Mountjoy, Wednesday, 12 August
Light rain. High 87°, low 72°.
Pressure29.85 inHg
Wind4.1 mph N
Humidity68%
Visibility6.2 mi
Dew point74°
Thu, 1376° / 67°2.35
Morning70°feels 71°
Afternoon72°feels 74°
Evening69°feels 70°
Overnight70°feels 71°
76 °
Mountjoy, Thursday, 13 August
Heavy rain. High 76°, low 67°.
Pressure29.91 inHg
Wind18.1 mph NE
Humidity95%
Visibility—
Dew point71°
Fri, 1475° / 65°0.72
Morning68°feels 69°
Afternoon74°feels 75°
Evening72°feels 73°
Overnight69°feels 70°
75 °
Mountjoy, Friday, 14 August
Rain. High 75°, low 65°.
Pressure30.06 inHg
Wind16 mph E
Humidity79%
Visibility—
Dew point67°
Sat, 1577° / 66°0.22
Morning69°feels 70°
Afternoon77°feels 78°
Evening75°feels 77°
Overnight71°feels 72°
77 °
Mountjoy, Saturday, 15 August
Light rain. High 77°, low 66°.
Pressure30.12 inHg
Wind15.1 mph SE
Humidity80%
Visibility—
Dew point69°
Sun, 1679° / 69°0
Morning73°feels 74°
Afternoon77°feels 78°
Evening73°feels 74°
Overnight72°feels 73°
79 °
Mountjoy, Sunday, 16 August
Overcast. High 79°, low 69°.
Pressure30.00 inHg
Wind11.9 mph N
Humidity85%
Visibility—
Dew point72°
Mon, 1777° / 61°0
Morning65°feels 65°
Afternoon75°feels 75°
Evening70°feels 71°
Overnight63°feels 64°
77 °
Mountjoy, Monday, 17 August
Partly cloudy. High 77°, low 61°.
Pressure30.09 inHg
Wind9.1 mph N
Humidity64%
Visibility—
Dew point60°
Tue, 1882° / 61°0
Morning67°feels 68°
Afternoon78°feels 79°
Evening78°feels 79°
Overnight70°feels 71°
82 °
Mountjoy, Tuesday, 18 August
Overcast. High 82°, low 61°.
Pressure29.85 inHg
Wind11 mph S
Humidity72%
Visibility—
Dew point66°
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 Mountjoy, 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.