10-day forecast for Mason, IL: 30° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Friday, November 20
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1449° / 31°0
Morning35°feels 29°
Afternoon49°feels 47°
Evening37°feels 34°
Overnight33°feels 28°
49 °
Mason, Saturday, 14 November
Clear. High 49°, low 31°.
Pressure30.30 inHg
Wind5.5 mph NW
Humidity54%
Visibility6.2 mi
Dew point29°
Sun, 1551° / 30°0
Morning36°feels 33°
Afternoon51°feels 48°
Evening38°feels 38°
Overnight32°feels 29°
51 °
Mason, Sunday, 15 November
Partly cloudy. High 51°, low 30°.
Pressure30.47 inHg
Wind2.2 mph N
Humidity49%
Visibility6.2 mi
Dew point28°
Mon, 1653° / 31°0
Morning39°feels 39°
Afternoon52°feels 49°
Evening40°feels 38°
Overnight33°feels 29°
53 °
Mason, Monday, 16 November
Clear. High 53°, low 31°.
Pressure30.53 inHg
Wind2 mph S
Humidity46%
Visibility6.2 mi
Dew point31°
Tue, 1754° / 32°0
Morning38°feels 35°
Afternoon51°feels 49°
Evening43°feels 41°
Overnight39°feels 35°
54 °
Mason, Tuesday, 17 November
Clear. High 54°, low 32°.
Pressure30.50 inHg
Wind5.4 mph SE
Humidity50%
Visibility—
Dew point32°
Wed, 1860° / 36°0
Morning42°feels 39°
Afternoon57°feels 55°
Evening49°feels 46°
Overnight45°feels 41°
60 °
Mason, Wednesday, 18 November
Mostly clear. High 60°, low 36°.
Pressure30.36 inHg
Wind9.2 mph S
Humidity44%
Visibility—
Dew point34°
Thu, 1968° / 45°0
Morning52°feels 48°
Afternoon63°feels 62°
Evening56°feels 55°
Overnight52°feels 50°
68 °
Mason, Thursday, 19 November
Overcast. High 68°, low 45°.
Pressure30.21 inHg
Wind16.1 mph SW
Humidity45%
Visibility—
Dew point40°
Fri, 2069° / 49°0
Morning54°feels 54°
Afternoon66°feels 65°
Evening58°feels 56°
Overnight53°feels 52°
69 °
Mason, Friday, 20 November
Partly cloudy. High 69°, low 49°.
Pressure30.33 inHg
Wind7.7 mph S
Humidity54%
Visibility—
Dew point48°
Sat, 2167° / 49°0
Morning54°feels 51°
Afternoon64°feels 62°
Evening57°feels 55°
Overnight54°feels 52°
67 °
Mason, Saturday, 21 November
Overcast. High 67°, low 49°.
Pressure30.24 inHg
Wind10.7 mph SW
Humidity43%
Visibility—
Dew point40°
Sun, 2267° / 50°0
Morning55°feels 52°
Afternoon65°feels 63°
Evening58°feels 56°
Overnight56°feels 54°
67 °
Mason, Sunday, 22 November
Overcast. High 67°, low 50°.
Pressure30.09 inHg
Wind12.2 mph S
Humidity34%
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 Mason, IL 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.