Story County, IA Weather Forecast

County weather hub

64°
F

Chance Showers And Thunderstorms

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

Saturday, May 30, 2026
Wind: 5 mph ESE
Overnight

A chance of rain showers before 4am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 64, with temperatures rising to around 66 overnight. East southeast wind around 5 mph. Chance of precipitation is 40%.

County weather hub

County Weather Overview

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

Current forecast coverage spans 6 of 6 mapped cities in Story County.

Page Snapshot

Page focus
county weather
Forecast window
May 30 to Jun 5, 2026
Latest sync
May 30, 2026 4:59 AM CDT
Forecast office
DMX
Source
NOAA / NWS
Next High
80°F
Saturday
Next Low
64°F
Overnight
Rain Outlook
10
Periods mentioning precipitation
Windiest
6 to 16 mph
Saturday

Daily Outlook

Today
May 30
Chance Showers And Thunderstorms
80 °F
/ 64°F
Wind 6 to 16 mph
Sun
May 31
Chance Showers And Thunderstorms
80 °F
/ 61°F
Wind 15 mph
Mon
Jun 1
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
85 °F
/ 61°F
Wind 6 mph
Tue
Jun 2
Mostly Sunny
83 °F
/ 58°F
Wind 8 mph
Wed
Jun 3
Mostly Sunny
83 °F
/ 61°F
Wind 6 to 12 mph
Thu
Jun 4
Chance Showers And Thunderstorms
84 °F
/ 64°F
Wind 8 to 12 mph
Fri
Jun 5
Chance Showers And Thunderstorms
86 °F
Wind 9 mph

This Week in Story County

Friday looks like the warmest upcoming period in Story County at 86 degrees F.

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

The strongest winds are forecast for Saturday at about 6 to 16 mph ESE.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 4:59 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

Saturday
May 30
80°F
Chance Showers And Thunderstorms
6 to 16 mph ESE

A chance of showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 78 in the afternoon. East southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Saturday Night
May 30
60°F
Chance Showers And Thunderstorms
12 to 15 mph ESE

A chance of showers and thunderstorms. Cloudy. Low around 60, with temperatures rising to around 62 overnight. East southeast wind 12 to 15 mph, with gusts as high as 24 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
15 mph ESE

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. East southeast wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday Night
May 31
61°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
5 to 12 mph SE

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 61. Southeast wind 5 to 12 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Monday
Jun 1
85°F
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
6 mph SSW

Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Monday Night
Jun 1
61°F
Partly Cloudy
7 mph NNE

Partly cloudy, with a low around 61.

Tuesday
Jun 2
83°F
Mostly Sunny
8 mph ESE

Mostly sunny, with a high near 83.

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

Partly cloudy, with a low around 58.

Wednesday
Jun 3
83°F
Mostly Sunny
6 to 12 mph SSE

Mostly sunny, with a high near 83.

Wednesday Night
Jun 3
61°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
7 to 12 mph S

A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61.

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 40%.

Thursday Night
Jun 4
64°F
Chance Showers And Thunderstorms
7 to 10 mph S

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

Friday
Jun 5
86°F
Chance Showers And Thunderstorms
9 mph SW

A chance of showers and thunderstorms. Partly sunny, with a high near 86.

Detailed Forecast

Period Conditions Temp Wind
Overnight
May 30
Chance Showers And Thunderstorms
64°F
5 mph
ESE
Saturday
May 30
Chance Showers And Thunderstorms
80°F
6 to 16 mph
ESE
Saturday Night
May 30
Chance Showers And Thunderstorms
60°F
12 to 15 mph
ESE
Sunday
May 31
Chance Showers And Thunderstorms
80°F
15 mph
ESE
Sunday Night
May 31
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
61°F
5 to 12 mph
SE
Monday
Jun 1
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
85°F
6 mph
SSW
Monday Night
Jun 1
Partly Cloudy
61°F
7 mph
NNE
Tuesday
Jun 2
Mostly Sunny
83°F
8 mph
ESE
Tuesday Night
Jun 2
Partly Cloudy
58°F
7 mph
SE
Wednesday
Jun 3
Mostly Sunny
83°F
6 to 12 mph
SSE
Wednesday Night
Jun 3
Mostly Cloudy then Slight Chance Showers And Thunderstorms
61°F
7 to 12 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
7 to 10 mph
S
Friday
Jun 5
Chance Showers And Thunderstorms
86°F
9 mph
SW
Story County  Iowa Courthouse
Story County Iowa Courthouse 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.