10-day forecast for Mattoon, KY: 42° to 90°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Thursday, October 15
62°
Worst day: Tuesday, October 20
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1590° / 66°0.11
Morning70°feels 71°
Afternoon88°feels 90°
Evening76°feels 76°
Overnight68°feels 69°
90 °
Mattoon, Thursday, 15 October
Rain. High 90°, low 66°.
Pressure30.00 inHg
Wind8.5 mph SW
Humidity61%
Visibility6.2 mi
Dew point69°
Fri, 1672° / 53°0
Morning62°feels 62°
Afternoon59°feels 57°
Evening54°feels 52°
Overnight72°feels 72°
72 °
Mattoon, Friday, 16 October
Overcast. High 72°, low 53°.
Pressure30.12 inHg
Wind14.3 mph NW
Humidity52%
Visibility6.2 mi
Dew point43°
Sat, 1760° / 48°0
Morning48°feels 44°
Afternoon59°feels 57°
Evening52°feels 49°
Overnight53°feels 51°
60 °
Mattoon, Saturday, 17 October
Clear. High 60°, low 48°.
Pressure30.50 inHg
Wind10 mph NE
Humidity51%
Visibility6.2 mi
Dew point40°
Sun, 1864° / 43°0
Morning49°feels 46°
Afternoon61°feels 58°
Evening55°feels 53°
Overnight46°feels 43°
64 °
Mattoon, Sunday, 18 October
Clear. High 64°, low 43°.
Pressure30.47 inHg
Wind6.6 mph E
Humidity41%
Visibility—
Dew point35°
Mon, 1967° / 48°0
Morning53°feels 51°
Afternoon65°feels 63°
Evening59°feels 57°
Overnight56°feels 55°
67 °
Mattoon, Monday, 19 October
Overcast. High 67°, low 48°.
Pressure30.42 inHg
Wind6.6 mph E
Humidity39%
Visibility—
Dew point38°
Tue, 2062° / 57°0.02
Morning58°feels 58°
Afternoon61°feels 61°
Evening59°feels 59°
Overnight59°feels 58°
62 °
Mattoon, Tuesday, 20 October
Light rain. High 62°, low 57°.
Pressure30.27 inHg
Wind5.5 mph NE
Humidity84%
Visibility—
Dew point56°
Wed, 2172° / 54°0
Morning59°feels 58°
Afternoon71°feels 71°
Evening66°feels 65°
Overnight63°feels 62°
72 °
Mattoon, Wednesday, 21 October
Clear. High 72°, low 54°.
Pressure30.12 inHg
Wind5 mph E
Humidity56%
Visibility—
Dew point53°
Thu, 2273° / 55°0
Morning60°feels 59°
Afternoon70°feels 69°
Evening59°feels 58°
Overnight56°feels 54°
73 °
Mattoon, Thursday, 22 October
Overcast. High 73°, low 55°.
Pressure30.12 inHg
Wind11.5 mph N
Humidity47%
Visibility—
Dew point49°
Fri, 2360° / 42°0
Morning47°feels 42°
Afternoon58°feels 55°
Evening48°feels 45°
Overnight44°feels 39°
60 °
Mattoon, Friday, 23 October
Clear. High 60°, low 42°.
Pressure30.30 inHg
Wind11.6 mph NE
Humidity30%
Visibility—
Dew point26°
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.