Marshall County, IA Weather Forecast

County weather hub

80°
F

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

Compare major city weather across Marshall County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Saturday, May 30, 2026
Wind: 6 to 14 mph ESE
Today

A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. East southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Marshall County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 2 of 2 mapped cities in Marshall County.

Page Snapshot

Page focus
county weather
Forecast window
May 30 to Jun 5, 2026
Latest sync
May 30, 2026 9:57 AM CDT
Forecast office
DMX
Source
NOAA / NWS
Next High
80°F
Today
Next Low
60°F
Tonight
Rain Outlook
10
Periods mentioning precipitation
Windiest
6 to 14 mph
Today

Daily Outlook

Today
May 30
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
80 °F
/ 60°F
Wind 6 to 14 mph
Sun
May 31
Chance Showers And Thunderstorms
80 °F
/ 61°F
Wind 14 mph
Mon
Jun 1
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
84 °F
/ 60°F
Wind 6 mph
Tue
Jun 2
Sunny
82 °F
/ 58°F
Wind 5 to 8 mph
Wed
Jun 3
Mostly Sunny
82 °F
/ 60°F
Wind 6 to 10 mph
Thu
Jun 4
Chance Showers And Thunderstorms
84 °F
/ 64°F
Wind 8 to 12 mph
Fri
Jun 5
Chance Showers And Thunderstorms
85 °F
/ 63°F
Wind 9 mph

This Week in Marshall County

Friday looks like the warmest upcoming period in Marshall County at 85 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 58 degrees F.

The strongest winds are forecast for Today at about 6 to 14 mph ESE.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 9:57 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
DMX
Radar station
KDMX

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

Open NOAA source

Extended Forecast

Tonight
May 30
60°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
13 mph ESE

A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between midnight and 5am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. East southeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday
May 31
80°F
Chance Showers And Thunderstorms
14 mph SE

A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 80, with temperatures falling to around 78 in the afternoon. Southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night
May 31
61°F
Chance Showers And Thunderstorms
5 to 10 mph ESE

A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 61. East southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Monday
Jun 1
84°F
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
6 mph SSE

Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 84. South southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Monday Night
Jun 1
60°F
Partly Cloudy
6 mph NE

Partly cloudy, with a low around 60.

Tuesday
Jun 2
82°F
Sunny
5 to 8 mph E

Sunny, with a high near 82.

Tuesday Night
Jun 2
58°F
Partly Cloudy
7 mph SE

Partly cloudy, with a low around 58.

Wednesday
Jun 3
82°F
Mostly Sunny
6 to 10 mph SSE

Mostly sunny, with a high near 82.

Wednesday Night
Jun 3
60°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
9 mph S

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60.

Thursday
Jun 4
84°F
Chance Showers And Thunderstorms
8 to 12 mph S

A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.

Thursday Night
Jun 4
64°F
Chance Showers And Thunderstorms
9 mph S

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

Friday
Jun 5
85°F
Chance Showers And Thunderstorms
9 mph SW

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Friday Night
Jun 5
63°F
Chance Showers And Thunderstorms
5 to 8 mph WNW

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63.

Detailed Forecast

Period Conditions Temp Wind
Today
May 30
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
80°F
6 to 14 mph
ESE
Tonight
May 30
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
60°F
13 mph
ESE
Sunday
May 31
Chance Showers And Thunderstorms
80°F
14 mph
SE
Sunday Night
May 31
Chance Showers And Thunderstorms
61°F
5 to 10 mph
ESE
Monday
Jun 1
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
84°F
6 mph
SSE
Monday Night
Jun 1
Partly Cloudy
60°F
6 mph
NE
Tuesday
Jun 2
Sunny
82°F
5 to 8 mph
E
Tuesday Night
Jun 2
Partly Cloudy
58°F
7 mph
SE
Wednesday
Jun 3
Mostly Sunny
82°F
6 to 10 mph
SSE
Wednesday Night
Jun 3
Partly Cloudy then Slight Chance Showers And Thunderstorms
60°F
9 mph
S
Thursday
Jun 4
Chance Showers And Thunderstorms
84°F
8 to 12 mph
S
Thursday Night
Jun 4
Chance Showers And Thunderstorms
64°F
9 mph
S
Friday
Jun 5
Chance Showers And Thunderstorms
85°F
9 mph
SW
Friday Night
Jun 5
Chance Showers And Thunderstorms
63°F
5 to 8 mph
WNW

Coverage

Tracked cities
2
Coverage
100%

Forecast coverage currently spans 2 of 2 mapped cities in Marshall County.

Largest mapped city population in this region: 26,736.

Marshall County Courthouse DH
Marshall County Courthouse DH 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.