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West Branch, IA Weather Forecast | 10 Days

Updated: Tue Oct 20th 2026 9:15 PM CDT

Tue, 10-20

67°F
47°F

Wed, 10-21

70°F
50°F

Thu, 10-22

70°F
54°F

Fri, 10-23

71°F
53°F

Sat, 10-24

70°F
56°F

Sun, 10-25

70°F
54°F

Mon, 10-26

54°F
38°F

Tue, 10-27

46°F
35°F

Wed, 10-28

48°F
31°F

Thu, 10-29

52°F
37°F

Sunny

Tue 10-20

Sunny with a high of 67°F and a low of 47°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 8mph and gusts of 9.2mph at 10 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 65% at 11 PM and 64% being its lowest at 10 PM. Barometric pressure is its highest of 30.26^inHg at 10 PM, a lowest point of 30.26^inHg at 10 PM with an avg 30.26^inHg.

HI: 67°F
LO: 47°F

Rain: 3%
Snow: 0%

Wind
7.8 mph
Humidity
57% avg.

UV Index
3.9
Air Quality
Good

Sunrise
07:23 AM
Sunset
06:16 PM

Moonrise
03:50 PM
Moonset
01:38 AM
Moon Phase
Waxing Gibbous

Hourly

Sunny

Wed 10-21

Sunny with a high of 70°F and a low of 50°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 7mph and gusts of 16.6mph at 8 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 74% at 8 AM and 49% being its lowest at 2 PM. Barometric pressure is its highest of 30.25^inHg at 12 AM, a lowest point of 30.17^inHg at 3 PM with an avg 30.22^inHg.

HI: 70°F
LO: 50°F

Rain: 4%
Snow: 0%

Wind
6.9 mph
Humidity
64% avg.

UV Index
3.9
Air Quality
Good

Sunrise
07:24 AM
Sunset
06:15 PM

Moonrise
04:10 PM
Moonset
02:41 AM
Moon Phase
Waxing Gibbous

Hourly

Sunny

Thu 10-22

Sunny with a high of 70°F and a low of 54°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 7mph and gusts of 14.3mph at 7 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 80% at 7 AM and 49% being its lowest at 3 PM. Barometric pressure is its highest of 30.26^inHg at 10 AM, a lowest point of 30.19^inHg at 3 PM with an avg 30.22^inHg.

HI: 70°F
LO: 54°F

Rain: 5%
Snow: 0%

Wind
6.7 mph
Humidity
67% avg.

UV Index
3.8
Air Quality
Good

Sunrise
07:25 AM
Sunset
06:13 PM

Moonrise
04:29 PM
Moonset
03:43 AM
Moon Phase
Waxing Gibbous

Hourly

Sunny

Fri 10-23

Sunny with a high of 71°F and a low of 53°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 12mph on average and gusts of 28.9mph at 11 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 80% at 6 AM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.28^inHg at 10 AM, a lowest point of 30.2^inHg at 4 PM with an avg 30.23^inHg.

HI: 71°F
LO: 53°F

Rain: 7%
Snow: 0%

Wind
11.9 mph
Humidity
66% avg.

UV Index
3.7
Air Quality
Good

Sunrise
07:26 AM
Sunset
06:12 PM

Moonrise
04:49 PM
Moonset
04:45 AM
Moon Phase
Full Moon

Hourly

Overcast

Sat 10-24

Overcast with a high of 70°F and a low of 56°F. There might be light rainfall having a 13% chance. Wind will be moderate, blowing around 15mph on average and gusts of 28.4mph at 5 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 68% at 3 AM and 46% being its lowest at 1 PM. Barometric pressure is its highest of 30.29^inHg at 12 PM, a lowest point of 30.23^inHg at 4 PM with an avg 30.26^inHg.

HI: 70°F
LO: 56°F

Rain: 13%
Snow: 0%

Wind
14.5 mph
Humidity
59% avg.

UV Index
6
Air Quality
Good

Sunrise
07:27 AM
Sunset
06:11 PM

Moonrise
05:10 PM
Moonset
05:49 AM
Moon Phase
Full Moon

Hourly

Overcast

Sun 10-25

Overcast with a high of 70°F and a low of 54°F. There might be light rainfall having a 14% chance. Wind will be moderate, blowing around 11mph on average and gusts of 22.6mph at 10 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 70% at 8 AM and 51% being its lowest at 4 PM. Barometric pressure is its highest of 30.32^inHg at 11 AM, a lowest point of 30.24^inHg at 4 PM with an avg 30.28^inHg.

HI: 70°F
LO: 54°F

Rain: 14%
Snow: 0%

Wind
11 mph
Humidity
62% avg.

UV Index
5
Air Quality
Good

Sunrise
07:29 AM
Sunset
06:09 PM

Moonrise
05:33 PM
Moonset
06:55 AM
Moon Phase
Full Moon

Hourly

Overcast

Mon 10-26

Overcast with a high of 54°F and a low of 38°F. It will likey rain, having a 81% chance of a downpour with an estimated 0.22in. Wind will be moderate, blowing around 17mph on average and gusts of 27.3mph at 11 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 95% at 10 PM and 57% being its lowest at 4 AM. Barometric pressure is its highest of 30.35^inHg at 11 PM, a lowest point of 30.19^inHg at 1 PM with an avg 30.24^inHg.

HI: 54°F
LO: 38°F

Rain: 81% | est. 0.22in
Snow: 0%

Wind
16.3 mph
Humidity
73% avg.

UV Index
3
Air Quality
TBA

Sunrise
07:30 AM
Sunset
06:08 PM

Moonrise
06:01 PM
Moonset
08:05 AM
Moon Phase
Full Moon

Hourly

Sunny

Tue 10-27

Sunny with a high of 46°F and a low of 35°F. There might be light rainfall having a 17% chance. Wind will be moderate, blowing around 15mph on average and gusts of 27.8mph at 1 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 91% at 12 AM and 46% being its lowest at 4 PM. Barometric pressure is its highest of 30.47^inHg at 10 AM, a lowest point of 30.35^inHg at 12 AM with an avg 30.42^inHg.

HI: 46°F
LO: 35°F

Rain: 17%
Snow: 0%

Wind
15 mph
Humidity
70% avg.

UV Index
3
Air Quality
TBA

Sunrise
07:31 AM
Sunset
06:06 PM

Moonrise
06:36 PM
Moonset
09:17 AM
Moon Phase
Waning Gibbous

Hourly

Sunny

Wed 10-28

Sunny with a high of 48°F and a low of 31°F. There's a very small chance of rainfall, only about 4%. Snow is likely with a 7% chance. Winds will be light at 7mph and gusts of 12.8mph at 10 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 75% at 7 AM and 43% being its lowest at 4 PM. Barometric pressure is its highest of 30.45^inHg at 12 AM, a lowest point of 30.26^inHg at 11 PM with an avg 30.36^inHg.

HI: 48°F
LO: 31°F

Rain: 4%
Snow: 7%

Wind
6.9 mph
Humidity
61% avg.

UV Index
3
Air Quality
TBA

Sunrise
07:32 AM
Sunset
06:05 PM

Moonrise
07:21 PM
Moonset
10:29 AM
Moon Phase
Waning Gibbous

Hourly

Sunny

Thu 10-29

Sunny with a high of 52°F and a low of 37°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 7mph and gusts of 13.4mph at 4 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 83% at 7 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.29^inHg at 10 AM, a lowest point of 30.22^inHg at 4 PM with an avg 30.25^inHg.

HI: 52°F
LO: 37°F

Rain: 6%
Snow: 0%

Wind
6.7 mph
Humidity
60% avg.

UV Index
4
Air Quality
TBA

Sunrise
07:33 AM
Sunset
06:04 PM

Moonrise
08:16 PM
Moonset
11:37 AM
Moon Phase
Waning Gibbous

Hourly

This 10-Day weather forecast is valid for ZIP code 52358, accurately covering the area of West Branch, IA.

Currently

	55°F	30.26 inHg. Barometer 62% Humidity SE 11.2 mph Wind
Clear

Full Report

National Outlook

Nor'easter Hits Mid-Atlantic and Rainfall Returns to the Southwest 10-20 to 10-22

Tue Oct 20th 2026, 8:19am PDT

Read

Rain and Snow Expected Across the Southwest and Rockies - 10-23-2026 to 10-27-2026

Extended Forecast
Tue Oct 20th 2026, 8:13am PDT

Read

Weather Forecast Nearby

Iowa

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