Winthrop, IA Weather Forecast

Local 7-day forecast

91°
F

Patchy Fog then Sunny

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

Wednesday, July 15, 2026
Wind: 0 to 5 mph NW
Wednesday

Patchy fog before 9am. Sunny, with a high near 91. Heat index values as high as 101. Northwest wind 0 to 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Winthrop, 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: Jul 14, 2026 10:57 PM CDT.

The active forecast window currently covers Jul 15 to Jul 21, 2026 for Winthrop, IA.

Page Snapshot

Page focus
city weather
Forecast window
Jul 15 to Jul 21, 2026
Latest sync
Jul 14, 2026 10:57 PM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
91°F
Wednesday
Next Low
71°F
Wednesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
10 to 15 mph
Monday

Daily Outlook

Today
Jul 15
Patchy Fog then Sunny
91 °F
/ 71°F
Wind 0 to 5 mph
Thu
Jul 16
Mostly Sunny
92 °F
/ 71°F
Wind 0 to 5 mph
Fri
Jul 17
Sunny then Chance Showers And Thunderstorms
91 °F
/ 72°F
Wind 5 mph
Sat
Jul 18
Sunny
91 °F
/ 69°F
Wind 5 to 10 mph
Sun
Jul 19
Sunny
89 °F
/ 70°F
Wind 5 mph
Mon
Jul 20
Slight Chance Showers And Thunderstorms
89 °F
/ 67°F
Wind 10 to 15 mph
Tue
Jul 21
Mostly Sunny
83 °F
Wind 10 to 15 mph

This Week in Winthrop

Thursday looks like the warmest upcoming period in Winthrop at 92 degrees F.

Monday Night is the coolest period ahead with temperatures near 67 degrees F.

The strongest winds are forecast for Monday at about 10 to 15 mph W.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 10:57 PM CDT
Coverage
7 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

Wednesday Night
Jul 15
71°F
Partly Cloudy
0 mph

Partly cloudy, with a low around 71. Heat index values as high as 100. Southwest wind around 0 mph.

Thursday
Jul 16
92°F
Mostly Sunny
0 to 5 mph SW

Mostly sunny, with a high near 92. Southwest wind 0 to 5 mph.

Thursday Night
Jul 16
71°F
Mostly Clear
5 mph S

Mostly clear, with a low around 71.

Friday
Jul 17
91°F
Sunny then Chance Showers And Thunderstorms
5 mph SW

A chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Chance of precipitation is 30%.

Friday Night
Jul 17
72°F
Chance Showers And Thunderstorms then Mostly Clear
5 mph SW

A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Chance of precipitation is 30%.

Saturday
Jul 18
91°F
Sunny
5 to 10 mph W

Sunny, with a high near 91.

Saturday Night
Jul 18
69°F
Mostly Clear
5 to 10 mph N

Mostly clear, with a low around 69.

Sunday
Jul 19
89°F
Sunny
5 mph SE

Sunny, with a high near 89.

Sunday Night
Jul 19
70°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.

Monday
Jul 20
89°F
Slight Chance Showers And Thunderstorms
10 to 15 mph W

A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89.

Monday Night
Jul 20
67°F
Partly Cloudy
10 mph NW

Partly cloudy, with a low around 67.

Tuesday
Jul 21
83°F
Mostly Sunny
10 to 15 mph NW

Mostly sunny, with a high near 83.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Jul 15
Patchy Fog then Sunny
91°F
0 to 5 mph
NW
Wednesday Night
Jul 15
Partly Cloudy
71°F
0 mph
Thursday
Jul 16
Mostly Sunny
92°F
0 to 5 mph
SW
Thursday Night
Jul 16
Mostly Clear
71°F
5 mph
S
Friday
Jul 17
Sunny then Chance Showers And Thunderstorms
91°F
5 mph
SW
Friday Night
Jul 17
Chance Showers And Thunderstorms then Mostly Clear
72°F
5 mph
SW
Saturday
Jul 18
Sunny
91°F
5 to 10 mph
W
Saturday Night
Jul 18
Mostly Clear
69°F
5 to 10 mph
N
Sunday
Jul 19
Sunny
89°F
5 mph
SE
Sunday Night
Jul 19
Partly Cloudy then Slight Chance Showers And Thunderstorms
70°F
5 to 10 mph
S
Monday
Jul 20
Slight Chance Showers And Thunderstorms
89°F
10 to 15 mph
W
Monday Night
Jul 20
Partly Cloudy
67°F
10 mph
NW
Tuesday
Jul 21
Mostly Sunny
83°F
10 to 15 mph
NW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.