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As of 00:00 CDT

Weather in Mason, IL

75°Current weather

Mason, Sunday, 9 August, 00:00

Clear. Feels like 76°. High 92°, low 73°.

Pressure30.03 inHg
Wind4.5 mph SE
Humidity87%
Visibility6.2 mi
Dew point71°

10-day forecast for Mason, IL: 64° to 95°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

95°
Best day: Tuesday, August 11
82° · 1.16 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1091° / 75°0Overcast
MorningClear78°feels 79°
AfternoonOvercast90°feels 100°
EveningOvercast81°feels 85°
OvernightClear80°feels 84°
91 °Overcast

Mason, Monday, 10 August

Overcast. High 91°, low 75°.

Pressure29.97 inHg
Wind13.1 mph SW
Humidity72%
Visibility6.2 mi
Dew point73°
Tue, 1195° / 77°0Overcast
MorningOvercast78°feels 79°
AfternoonOvercast93°feels 103°
EveningClear86°feels 91°
OvernightOvercast81°feels 83°
95 °Overcast

Mason, Tuesday, 11 August

Overcast. High 95°, low 77°.

Pressure29.88 inHg
Wind12.9 mph SW
Humidity57%
Visibility6.2 mi
Dew point73°
Wed, 1288° / 70°0.13Rain
MorningOvercast75°feels 76°
AfternoonOvercast85°feels 91°
EveningMostly clear71°feels 73°
OvernightOvercast83°feels 86°
88 °Rain

Mason, Wednesday, 12 August

Rain. High 88°, low 70°.

Pressure29.85 inHg
Wind6.2 mph W
Humidity60%
Visibility6.2 mi
Dew point70°
Thu, 1382° / 65°1.16Heavy rain
MorningHeavy rain72°feels 74°
AfternoonHeavy rain80°feels 85°
EveningHeavy rain71°feels 73°
OvernightHeavy rain66°feels 66°
82 °Heavy rain

Mason, Thursday, 13 August

Heavy rain. High 82°, low 65°.

Pressure29.94 inHg
Wind11.5 mph E
Humidity72%
Visibility—
Dew point70°
Fri, 1473° / 66°0.64Rain
MorningRain67°feels 68°
AfternoonRain69°feels 70°
EveningRain70°feels 71°
OvernightRain68°feels 69°
73 °Rain

Mason, Friday, 14 August

Rain. High 73°, low 66°.

Pressure30.06 inHg
Wind10 mph E
Humidity96%
Visibility—
Dew point67°
Sat, 1573° / 65°0.09Light rain
MorningLight rain66°feels 67°
AfternoonLight rain70°feels 71°
EveningLight rain69°feels 70°
OvernightLight rain65°feels 66°
73 °Light rain

Mason, Saturday, 15 August

Light rain. High 73°, low 65°.

Pressure30.21 inHg
Wind13.7 mph E
Humidity80%
Visibility—
Dew point63°
Sun, 1678° / 64°0.21Light rain
MorningLight rain68°feels 69°
AfternoonLight rain78°feels 79°
EveningLight rain74°feels 75°
OvernightLight rain68°feels 69°
78 °Light rain

Mason, Sunday, 16 August

Light rain. High 78°, low 64°.

Pressure30.06 inHg
Wind9.6 mph E
Humidity78%
Visibility—
Dew point69°
Mon, 1780° / 67°0.14Light rain
MorningLight rain69°feels 71°
AfternoonLight rain76°feels 77°
EveningLight rain76°feels 77°
OvernightLight rain70°feels 71°
80 °Light rain

Mason, Monday, 17 August

Light rain. High 80°, low 67°.

Pressure30.03 inHg
Wind6.9 mph NE
Humidity85%
Visibility—
Dew point70°
Tue, 1881° / 67°0Overcast
MorningOvercast71°feels 73°
AfternoonOvercast81°feels 85°
EveningOvercast78°feels 78°
OvernightOvercast72°feels 74°
81 °Overcast

Mason, Tuesday, 18 August

Overcast. High 81°, low 67°.

Pressure30.00 inHg
Wind6.5 mph E
Humidity73%
Visibility—
Dew point70°

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.