10-day forecast for Mattoon, WI: 32° to 64°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
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° / 32°0
Morning34°feels 27°
Afternoon53°feels 50°
Evening46°feels 40°
Overnight35°feels 29°
53 °
Mattoon, Saturday, 17 October
Clear. High 53°, low 32°.
Pressure30.39 inHg
Wind13.6 mph SW
Humidity48%
Visibility6.2 mi
Dew point30°
Sun, 1859° / 41°0
Morning42°feels 35°
Afternoon58°feels 56°
Evening51°feels 49°
Overnight43°feels 36°
59 °
Mattoon, Sunday, 18 October
Partly cloudy. High 59°, low 41°.
Pressure30.27 inHg
Wind12.8 mph SW
Humidity52%
Visibility6.2 mi
Dew point37°
Mon, 1961° / 40°0
Morning41°feels 38°
Afternoon60°feels 58°
Evening49°feels 49°
Overnight44°feels 40°
61 °
Mattoon, Monday, 19 October
Clear. High 61°, low 40°.
Pressure30.33 inHg
Wind5.2 mph SW
Humidity64%
Visibility6.2 mi
Dew point44°
Tue, 2061° / 42°0
Morning46°feels 46°
Afternoon59°feels 57°
Evening49°feels 48°
Overnight44°feels 44°
61 °
Mattoon, Tuesday, 20 October
Clear. High 61°, low 42°.
Pressure30.39 inHg
Wind6.7 mph SE
Humidity55%
Visibility—
Dew point42°
Wed, 2159° / 43°0.04
Morning47°feels 45°
Afternoon58°feels 57°
Evening52°feels 51°
Overnight48°feels 46°
59 °
Mattoon, Wednesday, 21 October
Light rain. High 59°, low 43°.
Pressure30.27 inHg
Wind8.4 mph S
Humidity65%
Visibility—
Dew point45°
Thu, 2264° / 44°0.02
Morning55°feels 53°
Afternoon62°feels 60°
Evening48°feels 44°
Overnight46°feels 42°
64 °
Mattoon, Thursday, 22 October
Light rain. High 64°, low 44°.
Pressure30.03 inHg
Wind11.1 mph NW
Humidity44%
Visibility—
Dew point40°
Fri, 2353° / 38°0
Morning42°feels 39°
Afternoon51°feels 48°
Evening43°feels 38°
Overnight40°feels 35°
53 °
Mattoon, Friday, 23 October
Clear. High 53°, low 38°.
Pressure30.36 inHg
Wind8.8 mph E
Humidity50%
Visibility—
Dew point32°
Sat, 2459° / 39°0
Morning45°feels 41°
Afternoon56°feels 54°
Evening52°feels 49°
Overnight48°feels 44°
59 °
Mattoon, Saturday, 24 October
Overcast. High 59°, low 39°.
Pressure30.24 inHg
Wind13 mph S
Humidity56%
Visibility—
Dew point39°
Sun, 2554° / 47°0.06
Morning50°feels 48°
Afternoon53°feels 52°
Evening50°feels 48°
Overnight49°feels 46°
54 °
Mattoon, Sunday, 25 October
Light rain. High 54°, low 47°.
Pressure30.21 inHg
Wind6.3 mph NE
Humidity92%
Visibility—
Dew point50°
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.