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As of 20:43 CST

Weather in Mount Vernon, IL

66°Current weather

Mount Vernon, Tuesday, 3 November, 20:43

Rain. Feels like 67°. High 72°, low 65°.

Pressure29.83 inHg
Wind11.5 mph S
Humidity93%
Visibility6.2 mi
Dew point64°

10-day forecast for Mount Vernon, IL: 35° to 72°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

65°
Best day: Thursday, November 5
64° · 0.48 in
Worst day: Wednesday, November 4

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

Wed, 0464° / 51°0.48Heavy rain
MorningOvercast57°feels 57°
AfternoonOvercast60°feels 58°
EveningClear54°feels 53°
OvernightHeavy rain59°feels 60°
64 °Heavy rain

Mount Vernon, Wednesday, 4 November

Heavy rain. High 64°, low 51°.

Pressure29.80 inHg
Wind12.3 mph W
Humidity61%
Visibility6.2 mi
Dew point49°
Thu, 0565° / 47°0Clear
MorningClear52°feels 50°
AfternoonClear65°feels 63°
EveningClear53°feels 51°
OvernightClear50°feels 47°
65 °Clear

Mount Vernon, Thursday, 5 November

Clear. High 65°, low 47°.

Pressure29.88 inHg
Wind8.6 mph W
Humidity50%
Visibility6.2 mi
Dew point43°
Fri, 0655° / 45°0.01Light rain
MorningMostly clear53°feels 52°
AfternoonOvercast55°feels 53°
EveningPartly cloudy47°feels 43°
OvernightLight rain50°feels 49°
55 °Light rain

Mount Vernon, Friday, 6 November

Light rain. High 55°, low 45°.

Pressure30.09 inHg
Wind10.3 mph N
Humidity67%
Visibility6.2 mi
Dew point44°
Sat, 0752° / 35°0Overcast
MorningClear42°feels 39°
AfternoonOvercast52°feels 49°
EveningClear41°feels 39°
OvernightClear38°feels 34°
52 °Overcast

Mount Vernon, Saturday, 7 November

Overcast. High 52°, low 35°.

Pressure30.24 inHg
Wind3 mph NW
Humidity52%
Visibility6.2 mi
Dew point34°
Sun, 0862° / 37°0Clear
MorningClear43°feels 40°
AfternoonClear58°feels 56°
EveningClear53°feels 51°
OvernightClear48°feels 46°
62 °Clear

Mount Vernon, Sunday, 8 November

Clear. High 62°, low 37°.

Pressure30.12 inHg
Wind8.2 mph W
Humidity57%
Visibility—
Dew point41°
Mon, 0963° / 40°0Clear
MorningClear46°feels 45°
AfternoonClear60°feels 57°
EveningClear51°feels 48°
OvernightClear47°feels 44°
63 °Clear

Mount Vernon, Monday, 9 November

Clear. High 63°, low 40°.

Pressure30.21 inHg
Wind6.7 mph SW
Humidity39%
Visibility—
Dew point33°
Tue, 1064° / 42°0Partly cloudy
MorningPartly cloudy48°feels 45°
AfternoonPartly cloudy62°feels 59°
EveningPartly cloudy54°feels 52°
OvernightPartly cloudy50°feels 47°
64 °Partly cloudy

Mount Vernon, Tuesday, 10 November

Partly cloudy. High 64°, low 42°.

Pressure30.15 inHg
Wind7.5 mph W
Humidity29%
Visibility—
Dew point28°
Wed, 1162° / 47°0Overcast
MorningOvercast51°feels 50°
AfternoonOvercast60°feels 58°
EveningOvercast54°feels 52°
OvernightOvercast51°feels 49°
62 °Overcast

Mount Vernon, Wednesday, 11 November

Overcast. High 62°, low 47°.

Pressure30.12 inHg
Wind6.6 mph NE
Humidity51%
Visibility—
Dew point41°
Thu, 1260° / 48°0Overcast
MorningOvercast51°feels 49°
AfternoonOvercast58°feels 56°
EveningOvercast53°feels 50°
OvernightOvercast53°feels 50°
60 °Overcast

Mount Vernon, Thursday, 12 November

Overcast. High 60°, low 48°.

Pressure30.06 inHg
Wind6.7 mph NE
Humidity36%
Visibility—
Dew point31°

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 Mount Vernon, 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.