10-day forecast for Mattoon, KY: 44° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Tuesday, October 13
68° · 0.41 in
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1482° / 65°0.13
Morning68°feels 69°
Afternoon81°feels 86°
Evening70°feels 72°
Overnight70°feels 71°
82 °
Mattoon, Wednesday, 14 October
Light rain. High 82°, low 65°.
Pressure30.06 inHg
Wind7.5 mph SW
Humidity83%
Visibility6.2 mi
Dew point72°
Thu, 1585° / 66°0.19
Morning71°feels 73°
Afternoon85°feels 90°
Evening78°feels 78°
Overnight70°feels 71°
85 °
Mattoon, Thursday, 15 October
Rain. High 85°, low 66°.
Pressure30.03 inHg
Wind9 mph SW
Humidity71%
Visibility6.2 mi
Dew point71°
Fri, 1674° / 54°0
Morning61°feels 60°
Afternoon61°feels 59°
Evening55°feels 53°
Overnight72°feels 72°
74 °
Mattoon, Friday, 16 October
Overcast. High 74°, low 54°.
Pressure30.18 inHg
Wind17.6 mph NW
Humidity43%
Visibility6.2 mi
Dew point37°
Sat, 1760° / 47°0
Morning49°feels 46°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight52°feels 50°
60 °
Mattoon, Saturday, 17 October
Clear. High 60°, low 47°.
Pressure30.50 inHg
Wind11.6 mph N
Humidity48%
Visibility—
Dew point38°
Sun, 1867° / 44°0
Morning50°feels 47°
Afternoon64°feels 62°
Evening57°feels 56°
Overnight54°feels 52°
67 °
Mattoon, Sunday, 18 October
Clear. High 67°, low 44°.
Pressure30.39 inHg
Wind6.8 mph S
Humidity43%
Visibility—
Dew point39°
Mon, 1974° / 53°0
Morning59°feels 58°
Afternoon73°feels 72°
Evening65°feels 65°
Overnight63°feels 62°
74 °
Mattoon, Monday, 19 October
Overcast. High 74°, low 53°.
Pressure30.24 inHg
Wind10.8 mph S
Humidity55%
Visibility—
Dew point54°
Tue, 2068° / 60°0.41
Morning61°feels 61°
Afternoon64°feels 64°
Evening62°feels 62°
Overnight60°feels 60°
68 °
Mattoon, Tuesday, 20 October
Rain. High 68°, low 60°.
Pressure30.27 inHg
Wind7.8 mph S
Humidity91%
Visibility—
Dew point61°
Wed, 2177° / 61°0.02
Morning65°feels 65°
Afternoon71°feels 71°
Evening68°feels 68°
Overnight65°feels 65°
77 °
Mattoon, Wednesday, 21 October
Light rain. High 77°, low 61°.
Pressure30.24 inHg
Wind7.8 mph E
Humidity72%
Visibility—
Dew point61°
Thu, 2280° / 63°0
Morning67°feels 67°
Afternoon77°feels 77°
Evening71°feels 70°
Overnight68°feels 67°
80 °
Mattoon, Thursday, 22 October
Overcast. High 80°, low 63°.
Pressure30.15 inHg
Wind14.4 mph S
Humidity47%
Visibility—
Dew point55°
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 Mattoon, KY 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.