Osage, IA Weather Forecast

Local 7-day forecast

78°
F

Chance Showers And Thunderstorms

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

Sunday, May 31, 2026
Wind: 14 mph SE
Sunday

A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm. Partly sunny, with a high near 78. Southeast wind around 14 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Osage, 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: May 30, 2026 4:43 PM CDT.

The active forecast window currently covers May 31 to Jun 5, 2026 for Osage, IA.

Page Snapshot

Page focus
city weather
Forecast window
May 31 to Jun 5, 2026
Latest sync
May 30, 2026 4:43 PM CDT
Forecast office
ARX
Source
NOAA / NWS
Next High
78°F
Sunday
Next Low
56°F
Sunday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
12 to 15 mph
Thursday

Daily Outlook

Today
May 31
Chance Showers And Thunderstorms
78 °F
/ 56°F
Wind 14 mph
Mon
Jun 1
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
80 °F
/ 55°F
Wind 7 mph
Tue
Jun 2
Sunny
81 °F
/ 53°F
Wind 9 mph
Wed
Jun 3
Mostly Sunny
83 °F
/ 57°F
Wind 8 to 13 mph
Thu
Jun 4
Chance Showers And Thunderstorms
81 °F
/ 59°F
Wind 12 to 15 mph
Fri
Jun 5
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
84 °F
/ 58°F
Wind 12 mph

This Week in Osage

Friday looks like the warmest upcoming period in Osage at 84 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Thursday at about 12 to 15 mph S.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
May 30, 2026 4:43 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
ARX
Radar station
KARX

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

Open NOAA source

Extended Forecast

Sunday Night
May 31
56°F
Slight Chance Showers And Thunderstorms
5 to 12 mph SE

A slight chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 56. Southeast wind 5 to 12 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Monday
Jun 1
80°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
7 mph E

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. East wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Monday Night
Jun 1
55°F
Chance Showers And Thunderstorms then Partly Cloudy
7 mph E

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 55. East wind around 7 mph. Chance of precipitation is 30%.

Tuesday
Jun 2
81°F
Sunny
9 mph SE

Sunny, with a high near 81. Southeast wind around 9 mph.

Tuesday Night
Jun 2
53°F
Partly Cloudy
5 to 8 mph SE

Partly cloudy, with a low around 53. Southeast wind 5 to 8 mph.

Wednesday
Jun 3
83°F
Mostly Sunny
8 to 13 mph S

Mostly sunny, with a high near 83. South wind 8 to 13 mph.

Wednesday Night
Jun 3
57°F
Partly Cloudy then Chance Showers And Thunderstorms
9 to 13 mph S

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57. South wind 9 to 13 mph. Chance of precipitation is 30%.

Thursday
Jun 4
81°F
Chance Showers And Thunderstorms
12 to 15 mph S

A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. South wind 12 to 15 mph. Chance of precipitation is 50%.

Thursday Night
Jun 4
59°F
Chance Showers And Thunderstorms
9 to 14 mph S

A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 59. South wind 9 to 14 mph. Chance of precipitation is 60%.

Friday
Jun 5
84°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
12 mph SW

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind around 12 mph. Chance of precipitation is 60%.

Friday Night
Jun 5
58°F
Chance Showers And Thunderstorms
6 to 12 mph SW

A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southwest wind 6 to 12 mph. Chance of precipitation is 40%.

Detailed Forecast

Period Conditions Temp Wind
Sunday
May 31
Chance Showers And Thunderstorms
78°F
14 mph
SE
Sunday Night
May 31
Slight Chance Showers And Thunderstorms
56°F
5 to 12 mph
SE
Monday
Jun 1
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
80°F
7 mph
E
Monday Night
Jun 1
Chance Showers And Thunderstorms then Partly Cloudy
55°F
7 mph
E
Tuesday
Jun 2
Sunny
81°F
9 mph
SE
Tuesday Night
Jun 2
Partly Cloudy
53°F
5 to 8 mph
SE
Wednesday
Jun 3
Mostly Sunny
83°F
8 to 13 mph
S
Wednesday Night
Jun 3
Partly Cloudy then Chance Showers And Thunderstorms
57°F
9 to 13 mph
S
Thursday
Jun 4
Chance Showers And Thunderstorms
81°F
12 to 15 mph
S
Thursday Night
Jun 4
Chance Showers And Thunderstorms
59°F
9 to 14 mph
S
Friday
Jun 5
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
84°F
12 mph
SW
Friday Night
Jun 5
Chance Showers And Thunderstorms
58°F
6 to 12 mph
SW
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.