10-day forecast for Mattoon, WI: 33° to 68°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Friday, October 23
47° · 0.15 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1754° / 33°0
Morning35°feels 28°
Afternoon54°feels 51°
Evening47°feels 41°
Overnight35°feels 29°
54 °
Mattoon, Saturday, 17 October
Clear. High 54°, low 33°.
Pressure30.39 inHg
Wind13.2 mph SW
Humidity50%
Visibility6.2 mi
Dew point31°
Sun, 1859° / 42°0
Morning42°feels 35°
Afternoon58°feels 56°
Evening50°feels 48°
Overnight43°feels 37°
59 °
Mattoon, Sunday, 18 October
Partly cloudy. High 59°, low 42°.
Pressure30.24 inHg
Wind13.3 mph SW
Humidity49%
Visibility6.2 mi
Dew point35°
Mon, 1959° / 40°0
Morning44°feels 41°
Afternoon58°feels 56°
Evening49°feels 47°
Overnight45°feels 40°
59 °
Mattoon, Monday, 19 October
Overcast. High 59°, low 40°.
Pressure30.33 inHg
Wind5.8 mph SW
Humidity67%
Visibility6.2 mi
Dew point44°
Tue, 2061° / 41°0
Morning47°feels 45°
Afternoon59°feels 57°
Evening50°feels 48°
Overnight44°feels 44°
61 °
Mattoon, Tuesday, 20 October
Overcast. High 61°, low 41°.
Pressure30.33 inHg
Wind7.4 mph SE
Humidity53%
Visibility—
Dew point41°
Wed, 2164° / 43°0
Morning48°feels 46°
Afternoon62°feels 60°
Evening57°feels 56°
Overnight54°feels 52°
64 °
Mattoon, Wednesday, 21 October
Overcast. High 64°, low 43°.
Pressure30.27 inHg
Wind8.6 mph S
Humidity52%
Visibility—
Dew point42°
Thu, 2259° / 53°0.04
Morning55°feels 53°
Afternoon58°feels 57°
Evening56°feels 55°
Overnight56°feels 54°
59 °
Mattoon, Thursday, 22 October
Light rain. High 59°, low 53°.
Pressure30.21 inHg
Wind6.8 mph S
Humidity69%
Visibility—
Dew point48°
Fri, 2368° / 54°0
Morning59°feels 58°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight55°feels 53°
68 °
Mattoon, Friday, 23 October
Overcast. High 68°, low 54°.
Pressure30.18 inHg
Wind8.9 mph S
Humidity47%
Visibility—
Dew point44°
Sat, 2467° / 51°0
Morning56°feels 55°
Afternoon65°feels 63°
Evening56°feels 55°
Overnight53°feels 51°
67 °
Mattoon, Saturday, 24 October
Overcast. High 67°, low 51°.
Pressure30.18 inHg
Wind13.6 mph S
Humidity41%
Visibility—
Dew point40°
Sun, 2561° / 49°0
Morning53°feels 51°
Afternoon59°feels 57°
Evening51°feels 48°
Overnight49°feels 47°
61 °
Mattoon, Sunday, 25 October
Clear. High 61°, low 49°.
Pressure30.30 inHg
Wind9.6 mph W
Humidity40%
Visibility—
Dew point35°
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, WI 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.