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: Thursday, October 22
48° · 0.13 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1753° / 33°0
Morning35°feels 28°
Afternoon52°feels 49°
Evening47°feels 42°
Overnight36°feels 31°
53 °
Mattoon, Saturday, 17 October
Clear. High 53°, low 33°.
Pressure30.39 inHg
Wind13.8 mph SW
Humidity50%
Visibility6.2 mi
Dew point31°
Sun, 1859° / 42°0
Morning42°feels 35°
Afternoon58°feels 56°
Evening51°feels 49°
Overnight43°feels 37°
59 °
Mattoon, Sunday, 18 October
Partly cloudy. High 59°, low 42°.
Pressure30.24 inHg
Wind12.9 mph SW
Humidity52%
Visibility6.2 mi
Dew point36°
Mon, 1961° / 40°0
Morning42°feels 39°
Afternoon60°feels 59°
Evening49°feels 48°
Overnight45°feels 41°
61 °
Mattoon, Monday, 19 October
Overcast. High 61°, low 40°.
Pressure30.33 inHg
Wind4 mph SW
Humidity66%
Visibility6.2 mi
Dew point46°
Tue, 2061° / 42°0
Morning46°feels 46°
Afternoon61°feels 59°
Evening51°feels 49°
Overnight44°feels 44°
61 °
Mattoon, Tuesday, 20 October
Clear. High 61°, low 42°.
Pressure30.36 inHg
Wind6.3 mph S
Humidity62%
Visibility6.2 mi
Dew point45°
Wed, 2165° / 44°0
Morning50°feels 48°
Afternoon62°feels 61°
Evening54°feels 53°
Overnight51°feels 50°
65 °
Mattoon, Wednesday, 21 October
Partly cloudy. High 65°, low 44°.
Pressure30.21 inHg
Wind7.1 mph SW
Humidity54%
Visibility—
Dew point44°
Thu, 2268° / 47°0
Morning53°feels 51°
Afternoon65°feels 63°
Evening58°feels 57°
Overnight54°feels 53°
68 °
Mattoon, Thursday, 22 October
Light rain. High 68°, low 47°.
Pressure30.09 inHg
Wind10.2 mph SW
Humidity48%
Visibility—
Dew point43°
Fri, 2355° / 48°0
Morning49°feels 46°
Afternoon53°feels 50°
Evening49°feels 45°
Overnight48°feels 44°
55 °
Mattoon, Friday, 23 October
Overcast. High 55°, low 48°.
Pressure30.27 inHg
Wind11.2 mph E
Humidity69%
Visibility—
Dew point43°
Sat, 2465° / 48°0
Morning53°feels 50°
Afternoon62°feels 61°
Evening54°feels 53°
Overnight51°feels 49°
65 °
Mattoon, Saturday, 24 October
Overcast. High 65°, low 48°.
Pressure30.27 inHg
Wind11.7 mph SE
Humidity59%
Visibility—
Dew point47°
Sun, 2568° / 49°0.07
Morning54°feels 52°
Afternoon66°feels 65°
Evening56°feels 55°
Overnight52°feels 51°
68 °
Mattoon, Sunday, 25 October
Light rain. High 68°, low 49°.
Pressure30.06 inHg
Wind10.9 mph SW
Humidity47%
Visibility—
Dew point45°
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.