What is today's weather forecast for Mount Vernon Post Office, IA?

Today's forecast for Mount Vernon Post Office shows a high of 53 degrees and a low of 39 degrees Fahrenheit. A chance of rain showers after 1pm.

What is the 7-day weather forecast for Mount Vernon Post Office, IA?

The 7-day forecast for Mount Vernon Post Office shows highs from 53 to 66 degrees and lows from 33 to 51 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Mount Vernon Post Office, IA this week?

Yes, rain is possible in Mount Vernon Post Office this week. Precipitation chances: Tuesday (25% chance), Saturday (23% chance), Sunday (21% chance), Monday (34% chance).

How accurate is the Mount Vernon Post Office weather forecast?

WeatherForYou provides highly accurate Mount Vernon Post Office forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Mount Vernon Post Office, IA Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory

Current Conditions From Nearby Station

48°F
Feels Like 47°F

Humidity 73% Dew Point 40°F Wind W 4 MPH Gusts 12 Barometer 29.79 in.756.7 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 11.7 miles NW of central Mount Vernon Post Office
at 3:55 AM Tue, Oct 21, 2025

WEATHER ALERTS - Wind Advisory

Current Conditions From Nearby Station

48°F
Feels Like 47°F

Humidity 73% Dew Point 40°F Wind W 4 MPH Gusts 12 Barometer 29.79 in.756.7 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 11.7 miles NW of central Mount Vernon Post Office
at 3:55 AM Tue, Oct 21, 2025

Point Forecast at a Glance

TueOct 21

30%

53°

39°

WedOct 22

57°

34°

ThuOct 23

58°

33°

FriOct 24

62°

40°

SatOct 25

20%

60°

47°

SunOct 26

20%

63°

51°

MonOct 27

30%

66°

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 53°F to 66°F. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for October. Normal highs for this period are around 63°F with lows around 40°F.

This Date in Weather History

1934 - A severe windstorm lashed the northern Pacific coast. In Washington State, the storm claimed the lives of 22 persons, and caused 1.7 million dollars damage, mostly to timber. Winds, gusting to 87 mph at North Head WA, produced waves twenty feet high.

Mount Vernon Post Office 7 Day Weather Forecast Details

Tuesday Oct 21

Day: A chance of rain showers after 1pm. Mostly sunny, with a high near 53. West wind 10 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.