West Branch, IA Weather Forecast

Local 7-day forecast

92°
F

Sunny

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

Tuesday, July 14, 2026
Wind: 0 mph
This Afternoon

Sunny, with a high near 92. East wind around 0 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for West Branch, 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 6:04 PM CDT.

The active forecast window currently covers Jul 14 to Jul 20, 2026 for West Branch, IA.

Page Snapshot

Page focus
city weather
Forecast window
Jul 14 to Jul 20, 2026
Latest sync
Jul 14, 2026 6:04 PM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
92°F
This Afternoon
Next Low
70°F
Tonight
Rain Outlook
7
Periods mentioning precipitation
Windiest
5 to 10 mph
Saturday

Daily Outlook

Today
Jul 14
Sunny
92 °F
/ 70°F
Wind 0 mph
Wed
Jul 15
Patchy Fog then Sunny
92 °F
/ 72°F
Wind 0 mph
Thu
Jul 16
Sunny then Slight Chance Showers And Thunderstorms
92 °F
/ 72°F
Wind 0 to 5 mph
Fri
Jul 17
Chance Showers And Thunderstorms
92 °F
/ 73°F
Wind 0 to 5 mph
Sat
Jul 18
Sunny
93 °F
/ 71°F
Wind 5 to 10 mph
Sun
Jul 19
Sunny
91 °F
/ 71°F
Wind 5 mph
Mon
Jul 20
Slight Chance Showers And Thunderstorms
91 °F
/ 69°F
Wind 5 to 10 mph

This Week in West Branch

Saturday looks like the warmest upcoming period in West Branch at 93 degrees F.

Monday Night is the coolest period ahead with temperatures near 69 degrees F.

The strongest winds are forecast for Saturday at about 5 to 10 mph W.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 6:04 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

Tonight
Jul 14
70°F
Mostly Clear then Patchy Fog
0 mph

Patchy fog after 3am. Mostly clear, with a low around 70. North wind around 0 mph.

Wednesday
Jul 15
92°F
Patchy Fog then Sunny
0 mph

Patchy fog before 9am. Sunny, with a high near 92. Heat index values as high as 100. Northwest wind around 0 mph.

Wednesday Night
Jul 15
72°F
Partly Cloudy
0 mph

Partly cloudy, with a low around 72. Heat index values as high as 100. South wind around 0 mph.

Thursday
Jul 16
92°F
Sunny then Slight Chance Showers And Thunderstorms
0 to 5 mph SW

A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 92.

Thursday Night
Jul 16
72°F
Slight Chance Showers And Thunderstorms then Mostly Clear
0 to 5 mph S

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72.

Friday
Jul 17
92°F
Chance Showers And Thunderstorms
0 to 5 mph SW

A chance of showers and thunderstorms after 7am. Sunny, with a high near 92. Chance of precipitation is 40%.

Friday Night
Jul 17
73°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 73. Chance of precipitation is 40%.

Saturday
Jul 18
93°F
Sunny
5 to 10 mph W

Sunny, with a high near 93.

Saturday Night
Jul 18
71°F
Mostly Clear
5 to 10 mph N

Mostly clear, with a low around 71.

Sunday
Jul 19
91°F
Sunny
5 mph SE

Sunny, with a high near 91.

Sunday Night
Jul 19
71°F
Mostly Clear then Slight Chance Showers And Thunderstorms
5 mph S

A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 71.

Monday
Jul 20
91°F
Slight Chance Showers And Thunderstorms
5 to 10 mph W

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.

Monday Night
Jul 20
69°F
Slight Chance Rain Showers
5 to 10 mph NW

A slight chance of rain showers. Mostly clear, with a low around 69.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Jul 14
Sunny
92°F
0 mph
Tonight
Jul 14
Mostly Clear then Patchy Fog
70°F
0 mph
Wednesday
Jul 15
Patchy Fog then Sunny
92°F
0 mph
Wednesday Night
Jul 15
Partly Cloudy
72°F
0 mph
Thursday
Jul 16
Sunny then Slight Chance Showers And Thunderstorms
92°F
0 to 5 mph
SW
Thursday Night
Jul 16
Slight Chance Showers And Thunderstorms then Mostly Clear
72°F
0 to 5 mph
S
Friday
Jul 17
Chance Showers And Thunderstorms
92°F
0 to 5 mph
SW
Friday Night
Jul 17
Chance Showers And Thunderstorms then Mostly Clear
73°F
5 mph
SW
Saturday
Jul 18
Sunny
93°F
5 to 10 mph
W
Saturday Night
Jul 18
Mostly Clear
71°F
5 to 10 mph
N
Sunday
Jul 19
Sunny
91°F
5 mph
SE
Sunday Night
Jul 19
Mostly Clear then Slight Chance Showers And Thunderstorms
71°F
5 mph
S
Monday
Jul 20
Slight Chance Showers And Thunderstorms
91°F
5 to 10 mph
W
Monday Night
Jul 20
Slight Chance Rain Showers
69°F
5 to 10 mph
NW
West branch downtown
West branch downtown 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.