Mount Vernon, IA Weather Forecast

Local 7-day forecast

59°

Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Mount Vernon, IA in one place.

Saturday, April 11, 2026

Wind: 5 to 15 mph E

Saturday

A chance of rain showers after 7am. Partly sunny. High near 59, with temperatures falling to around 56 in the afternoon. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Local 7-day forecast

Local Weather Overview

This forecast page for Mount Vernon, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 10, 2026 12:14 PM CDT.

The active forecast window currently covers Apr 11 to Apr 16, 2026 for Mount Vernon, IA.

Page Snapshot

Page focus: city weather
Forecast window: Apr 11 to Apr 16, 2026
Latest sync: Apr 10, 2026 12:14 PM CDT
Forecast office: DVN
Source: NOAA / NWS

Next High

59°F

Saturday

Next Low

53°F

Saturday Night

Rain Outlook

Periods mentioning precipitation

Windiest

15 to 20 mph

Sunday

Daily Outlook

Today

Apr 11

Chance Rain Showers

59 °F

/ 53°F

Wind 5 to 15 mph

Sun

Apr 12

Showers And Thunderstorms

71 °F

/ 60°F

Wind 15 to 20 mph

Mon

Apr 13

Partly Sunny then Slight Chance Showers And Thunderstorms

80 °F

/ 64°F

Wind 10 to 15 mph

Tue

Apr 14

Showers And Thunderstorms Likely

82 °F

/ 57°F

Wind 10 to 15 mph

Wed

Apr 15

Chance Showers And Thunderstorms

72 °F

/ 51°F

Wind 10 to 15 mph

Thu

Apr 16

Chance Rain Showers

77 °F

/ 50°F

Wind 5 to 15 mph

This Week in Mount Vernon

Tuesday looks like the warmest upcoming period in Mount Vernon at 82 degrees F.

Thursday Night is the coolest period ahead with temperatures near 50 degrees F.

The strongest winds are forecast for Sunday at about 15 to 20 mph S.

Precipitation is mentioned in 12 upcoming forecast periods.

Forecast Details

Last updated: Apr 10, 2026 12:14 PM CDT
Coverage: 6 days
Time zone: America/Chicago
Forecast office: DVN
Radar station: KDVN

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night

Apr 11

53°F

Chance Showers And Thunderstorms

10 to 15 mph S

A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Sunday

Apr 12

71°F

Showers And Thunderstorms

15 to 20 mph S

Showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Apr 12

60°F

Showers And Thunderstorms

10 to 20 mph SW

Showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 80%.

Monday

Apr 13

80°F

Partly Sunny then Slight Chance Showers And Thunderstorms

10 to 15 mph SW

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80.

Monday Night

Apr 13

64°F

Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms

10 to 15 mph SW

A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.

Tuesday

Apr 14

82°F

Showers And Thunderstorms Likely

10 to 15 mph SW

A chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of precipitation is 70%.

Tuesday Night

Apr 14

57°F

Showers And Thunderstorms Likely

15 mph SW

Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.

Wednesday

Apr 15

72°F

Chance Showers And Thunderstorms

10 to 15 mph W

A chance of showers and thunderstorms. Mostly sunny, with a high near 72. Chance of precipitation is 40%.

Wednesday Night

Apr 15

51°F

Chance Showers And Thunderstorms

5 to 10 mph SW

A chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 40%.

Thursday

Apr 16

77°F

Chance Rain Showers

5 to 15 mph S

A chance of rain showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.

Thursday Night

Apr 16

50°F

Chance Showers And Thunderstorms

10 mph W

A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 50. Chance of precipitation is 30%.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Saturday Apr 11	Chance Rain Showers	59°F	5 to 15 mph E	A chance of rain showers after 7am. Partly sunny. High near 59, with temperatures falling to around 56 in the afternoon....
Saturday Night Apr 11	Chance Showers And Thunderstorms	53°F	10 to 15 mph S	A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 4am, then a chance of sh...
Sunday Apr 12	Showers And Thunderstorms	71°F	15 to 20 mph S	Showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 80%. New rainfall amounts betw...
Sunday Night Apr 12	Showers And Thunderstorms	60°F	10 to 20 mph SW	Showers and thunderstorms before 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 80%.
Monday Apr 13	Partly Sunny then Slight Chance Showers And Thunderstorms	80°F	10 to 15 mph SW	A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80.
Monday Night Apr 13	Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms	64°F	10 to 15 mph SW	A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with...
Tuesday Apr 14	Showers And Thunderstorms Likely	82°F	10 to 15 mph SW	A chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of...
Tuesday Night Apr 14	Showers And Thunderstorms Likely	57°F	15 mph SW	Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low aroun...
Wednesday Apr 15	Chance Showers And Thunderstorms	72°F	10 to 15 mph W	A chance of showers and thunderstorms. Mostly sunny, with a high near 72. Chance of precipitation is 40%.
Wednesday Night Apr 15	Chance Showers And Thunderstorms	51°F	5 to 10 mph SW	A chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 40%.
Thursday Apr 16	Chance Rain Showers	77°F	5 to 15 mph S	A chance of rain showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Thursday Night Apr 16	Chance Showers And Thunderstorms	50°F	10 mph W	A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chanc...

Nearby Forecasts

Explore weather pages for nearby cities and major places around Mount Vernon.

Region Links

Linn County weather

County forecast page

Iowa weather

Statewide weather overview

United States weather

National weather entry point

Mount-Vernon-Commercial-2 image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.