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As of 00:43 CDT

Weather in Mount Vernon, IA

67°Current weather

Mount Vernon, Sunday, 9 August, 00:43

Partly cloudy. Feels like 67°. High 90°, low 66°.

Pressure30.00 inHg
Wind6.8 mph SE
Humidity95%
Visibility6.2 mi
Dew point65°

10-day forecast for Mount Vernon, IA: 59° to 90°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

90°
Best day: Sunday, August 9
66° · 0.08 in
Worst day: Saturday, August 15

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

Mon, 1087° / 71°0Overcast
MorningMostly clear74°feels 75°
AfternoonMostly clear86°feels 93°
EveningOvercast79°feels 79°
OvernightPartly cloudy74°feels 76°
87 °Overcast

Mount Vernon, Monday, 10 August

Overcast. High 87°, low 71°.

Pressure29.85 inHg
Wind4.8 mph SE
Humidity70%
Visibility6.2 mi
Dew point71°
Tue, 1187° / 70°0Overcast
MorningOvercast74°feels 75°
AfternoonClear87°feels 95°
EveningClear78°feels 80°
OvernightClear70°feels 71°
87 °Overcast

Mount Vernon, Tuesday, 11 August

Overcast. High 87°, low 70°.

Pressure29.77 inHg
Wind5.9 mph W
Humidity63%
Visibility6.2 mi
Dew point72°
Wed, 1282° / 68°0Overcast
MorningOvercast72°feels 73°
AfternoonOvercast81°feels 84°
EveningClear72°feels 72°
OvernightPartly cloudy71°feels 72°
82 °Overcast

Mount Vernon, Wednesday, 12 August

Overcast. High 82°, low 68°.

Pressure29.91 inHg
Wind5.1 mph N
Humidity79%
Visibility6.2 mi
Dew point69°
Thu, 1371° / 61°0.09Light rain
MorningLight rain63°feels 63°
AfternoonLight rain68°feels 69°
EveningLight rain65°feels 65°
OvernightLight rain63°feels 63°
71 °Light rain

Mount Vernon, Thursday, 13 August

Light rain. High 71°, low 61°.

Pressure29.97 inHg
Wind11.9 mph NE
Humidity87%
Visibility—
Dew point64°
Fri, 1477° / 60°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast75°feels 75°
EveningOvercast70°feels 70°
OvernightOvercast65°feels 65°
77 °Overcast

Mount Vernon, Friday, 14 August

Overcast. High 77°, low 60°.

Pressure30.12 inHg
Wind8.9 mph E
Humidity59%
Visibility—
Dew point58°
Sat, 1566° / 59°0.08Light rain
MorningLight rain64°feels 64°
AfternoonLight rain60°feels 60°
EveningLight rain60°feels 60°
OvernightLight rain61°feels 61°
66 °Light rain

Mount Vernon, Saturday, 15 August

Light rain. High 66°, low 59°.

Pressure30.27 inHg
Wind11.2 mph E
Humidity88%
Visibility—
Dew point58°
Sun, 1672° / 60°0Overcast
MorningOvercast62°feels 62°
AfternoonOvercast67°feels 67°
EveningOvercast69°feels 70°
OvernightOvercast65°feels 66°
72 °Overcast

Mount Vernon, Sunday, 16 August

Overcast. High 72°, low 60°.

Pressure30.15 inHg
Wind7.2 mph E
Humidity79%
Visibility—
Dew point59°
Mon, 1782° / 64°0Partly cloudy
MorningPartly cloudy69°feels 70°
AfternoonPartly cloudy80°feels 82°
EveningPartly cloudy77°feels 78°
OvernightPartly cloudy69°feels 70°
82 °Partly cloudy

Mount Vernon, Monday, 17 August

Partly cloudy. High 82°, low 64°.

Pressure30.06 inHg
Wind6.8 mph SE
Humidity66%
Visibility—
Dew point66°
Tue, 1887° / 67°0Partly cloudy
MorningPartly cloudy71°feels 73°
AfternoonPartly cloudy83°feels 87°
EveningPartly cloudy81°feels 85°
OvernightPartly cloudy74°feels 75°
87 °Partly cloudy

Mount Vernon, Tuesday, 18 August

Partly cloudy. High 87°, low 67°.

Pressure29.94 inHg
Wind13.1 mph SW
Humidity61%
Visibility—
Dew point66°

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, IA 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.