10-day forecast for Mattoon, WI: 31° to 71°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Friday, October 23
47° · 0.04 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2371° / 49°0
Morning53°feels 52°
Afternoon70°feels 70°
Evening55°feels 54°
Overnight52°feels 52°
71 °
Mattoon, Friday, 23 October
Partly cloudy. High 71°, low 49°.
Pressure30.27 inHg
Wind5.7 mph S
Humidity69%
Visibility6.2 mi
Dew point53°
Sat, 2465° / 47°0
Morning51°feels 50°
Afternoon61°feels 60°
Evening57°feels 56°
Overnight50°feels 49°
65 °
Mattoon, Saturday, 24 October
Light rain. High 65°, low 47°.
Pressure30.27 inHg
Wind10.9 mph S
Humidity60%
Visibility6.2 mi
Dew point48°
Sun, 2561° / 52°0.09
Morning55°feels 55°
Afternoon61°feels 58°
Evening54°feels 51°
Overnight58°feels 57°
61 °
Mattoon, Sunday, 25 October
Rain. High 61°, low 52°.
Pressure30.39 inHg
Wind4.2 mph NW
Humidity64%
Visibility6.2 mi
Dew point45°
Mon, 2653° / 42°0
Morning45°feels 42°
Afternoon52°feels 49°
Evening46°feels 42°
Overnight49°feels 46°
53 °
Mattoon, Monday, 26 October
Overcast. High 53°, low 42°.
Pressure30.50 inHg
Wind4.3 mph NE
Humidity56%
Visibility6.2 mi
Dew point34°
Tue, 2747° / 37°0.04
Morning39°feels 34°
Afternoon45°feels 40°
Evening44°feels 40°
Overnight42°feels 37°
47 °
Mattoon, Tuesday, 27 October
Light rain. High 47°, low 37°.
Pressure30.42 inHg
Wind9 mph SE
Humidity81%
Visibility—
Dew point38°
Wed, 2849° / 45°0.01
Morning47°feels 44°
Afternoon48°feels 45°
Evening48°feels 44°
Overnight46°feels 42°
49 °
Mattoon, Wednesday, 28 October
Light rain. High 49°, low 45°.
Pressure30.09 inHg
Wind8.4 mph W
Humidity89%
Visibility—
Dew point45°
Thu, 2949° / 40°0.01
Morning44°feels 40°
Afternoon47°feels 45°
Evening41°feels 38°
Overnight40°feels 37°
49 °
Mattoon, Thursday, 29 October
Light rain. High 49°, low 40°.
Pressure30.18 inHg
Wind8.8 mph W
Humidity48%
Visibility—
Dew point29°
Fri, 3049° / 35°0
Morning41°feels 38°
Afternoon47°feels 44°
Evening39°feels 35°
Overnight36°feels 31°
49 °
Mattoon, Friday, 30 October
Overcast. High 49°, low 35°.
Pressure30.06 inHg
Wind8.8 mph NW
Humidity38%
Visibility—
Dew point23°
Sat, 3145° / 31°0
Morning35°feels 34°
Afternoon44°feels 40°
Evening37°feels 33°
Overnight35°feels 31°
45 °
Mattoon, Saturday, 31 October
Overcast. High 45°, low 31°.
Pressure30.18 inHg
Wind7 mph W
Humidity38%
Visibility—
Dew point19°
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.