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Merrill, IA Weather Forecast | 10 Days

Updated: Thu Oct 15th 2026 8:15 PM CDT

Thu, 10-15

53°F
46°F

Fri, 10-16

52°F
41°F

Sat, 10-17

59°F
37°F

Sun, 10-18

65°F
44°F

Mon, 10-19

62°F
49°F

Tue, 10-20

68°F
48°F

Wed, 10-21

67°F
58°F

Thu, 10-22

70°F
59°F

Fri, 10-23

63°F
57°F

Sat, 10-24

64°F
50°F

Isolated Showers

Thu 10-15

Isolated Showers with a high of 53°F and a low of 46°F. It will likey rain, having a 85% chance of a downpour with an estimated 0.74in. Winds will be strong at speeds peaking at 21mph and gusts of 36mph at 11 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 67% at 11 PM and 57% being its lowest at 9 PM. Barometric pressure is its highest of 30.23^inHg at 11 PM, a lowest point of 30.19^inHg at 9 PM with an avg 30.21^inHg.

HI: 53°F
LO: 46°F

Rain: 85% | est. 0.74in
Snow: 0%

Wind
20.6 mph
Humidity
78% avg.

UV Index
1.1
Air Quality
Good

Sunrise
07:38 AM
Sunset
06:43 PM

Moonrise
01:23 PM
Moonset
09:46 PM
Moon Phase
Waxing Crescent

Hourly

Sunny

Fri 10-16

Sunny with a high of 52°F and a low of 41°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Winds will be strong at speeds peaking at 24mph and gusts of 39.2mph at 4 AM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 84% at 4 AM and 36% being its lowest at 5 PM. Barometric pressure is its highest of 30.57^inHg at 10 PM, a lowest point of 30.25^inHg at 12 AM with an avg 30.46^inHg.

HI: 52°F
LO: 41°F

Rain: 17% | est. 0.01in
Snow: 0%

Wind
23.7 mph
Humidity
58% avg.

UV Index
3.4
Air Quality
Good

Sunrise
07:39 AM
Sunset
06:41 PM

Moonrise
02:12 PM
Moonset
10:45 PM
Moon Phase
First Quarter

Hourly

Sunny

Sat 10-17

Sunny with a high of 59°F and a low of 37°F. There's a very small chance of rainfall, only about 2%. Winds will be strong at speeds peaking at 21mph and gusts of 39.2mph at 10 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 64% at 5 AM and 35% being its lowest at 3 PM. Barometric pressure is its highest of 30.56^inHg at 12 AM, a lowest point of 30.19^inHg at 6 PM with an avg 30.36^inHg.

HI: 59°F
LO: 37°F

Rain: 2%
Snow: 0%

Wind
20.6 mph
Humidity
51% avg.

UV Index
3.9
Air Quality
Good

Sunrise
07:40 AM
Sunset
06:39 PM

Moonrise
02:52 PM
Moonset
11:48 PM
Moon Phase
First Quarter

Hourly

Sunny

Sun 10-18

Sunny with a high of 65°F and a low of 44°F. There's a very small chance of rainfall, only about 4%. Winds will be strong at speeds peaking at 21mph and gusts of 41.4mph at 9 AM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 67% at 8 AM and 37% being its lowest at 3 PM. Barometric pressure is its highest of 30.18^inHg at 12 AM, a lowest point of 30.01^inHg at 5 PM with an avg 30.09^inHg.

HI: 65°F
LO: 44°F

Rain: 4%
Snow: 0%

Wind
20.6 mph
Humidity
54% avg.

UV Index
3.7
Air Quality
Good

Sunrise
07:41 AM
Sunset
06:38 PM

Moonrise
03:23 PM
Moonset
Does not set today
Moon Phase
First Quarter

Hourly

Overcast

Mon 10-19

Overcast with a high of 62°F and a low of 49°F. There might be light rainfall having a 16% chance. Wind will be moderate, blowing around 14mph on average and gusts of 30.7mph at 12 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 77% at 11 PM and 50% being its lowest at 4 PM. Barometric pressure is its highest of 30.28^inHg at 11 PM, a lowest point of 30.1^inHg at 12 AM with an avg 30.18^inHg.

HI: 62°F
LO: 49°F

Rain: 16%
Snow: 0%

Wind
13.6 mph
Humidity
64% avg.

UV Index
4
Air Quality
Good

Sunrise
07:43 AM
Sunset
06:36 PM

Moonrise
03:49 PM
Moonset
12:53 AM
Moon Phase
First Quarter

Hourly

Sunny

Tue 10-20

Sunny with a high of 68°F and a low of 48°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 12mph on average and gusts of 24.9mph at 10 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 92% at 5 AM and 42% being its lowest at 4 PM. Barometric pressure is its highest of 30.31^inHg at 7 AM, a lowest point of 30.21^inHg at 4 PM with an avg 30.27^inHg.

HI: 68°F
LO: 48°F

Rain: 7%
Snow: 0%

Wind
11.9 mph
Humidity
70% avg.

UV Index
5
Air Quality
TBA

Sunrise
07:44 AM
Sunset
06:35 PM

Moonrise
04:11 PM
Moonset
01:56 AM
Moon Phase
Waxing Gibbous

Hourly

Overcast

Wed 10-21

Overcast with a high of 67°F and a low of 58°F. Rainfall expected to have a 57% chance with an estimated 0.04in. Wind will be moderate, blowing around 19mph on average and gusts of 31.3mph at 10 AM. The humidity will be on the higher side, averaging about 69%, the maximum being 87% at 11 PM and 57% being its lowest at 1 PM. Barometric pressure is its highest of 30.22^inHg at 12 AM, a lowest point of 30.06^inHg at 11 PM with an avg 30.14^inHg.

HI: 67°F
LO: 58°F

Rain: 57% | est. 0.04in
Snow: 0%

Wind
18.8 mph
Humidity
69% avg.

UV Index
4
Air Quality
TBA

Sunrise
07:45 AM
Sunset
06:33 PM

Moonrise
04:31 PM
Moonset
03:00 AM
Moon Phase
Waxing Gibbous

Hourly

Overcast

Thu 10-22

Overcast with a high of 70°F and a low of 59°F. There might be light rainfall having a 25% chance. Winds will be strong at speeds peaking at 21mph and gusts of 37.8mph at 10 PM. High humidity with average of 81% is anticipated, the maximum being 92% at 7 AM and 67% being its lowest at 4 PM. Barometric pressure is its highest of 30.05^inHg at 12 AM, a lowest point of 29.93^inHg at 4 PM with an avg 29.99^inHg.

HI: 70°F
LO: 59°F

Rain: 25%
Snow: 0%

Wind
20.8 mph
Humidity
81% avg.

UV Index
5
Air Quality
TBA

Sunrise
07:46 AM
Sunset
06:32 PM

Moonrise
04:50 PM
Moonset
04:02 AM
Moon Phase
Waxing Gibbous

Hourly

Isolated Showers

Fri 10-23

Isolated Showers with a high of 63°F and a low of 57°F. It will likey rain, having a 88% chance of a downpour with an estimated 0.43in. Winds will be strong at speeds peaking at 27mph and gusts of 45.4mph at 4 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 88% at 4 AM and 63% being its lowest at 1 PM. Barometric pressure is its highest of 29.94^inHg at 1 AM, a lowest point of 29.72^inHg at 11 PM with an avg 29.84^inHg.

HI: 63°F
LO: 57°F

Rain: 88% | est. 0.43in
Snow: 0%

Wind
26.2 mph
Humidity
79% avg.

UV Index
4
Air Quality
TBA

Sunrise
07:47 AM
Sunset
06:30 PM

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

Hourly

Sunny

Sat 10-24

Sunny with a high of 64°F and a low of 50°F. There's a very small chance of rainfall, only about 7%. Winds will be strong at speeds peaking at 25mph and gusts of 40.9mph at 12 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 77% at 12 AM and 43% being its lowest at 4 PM. Barometric pressure is its highest of 30.29^inHg at 11 PM, a lowest point of 29.69^inHg at 1 AM with an avg 29.99^inHg.

HI: 64°F
LO: 50°F

Rain: 7%
Snow: 0%

Wind
24.6 mph
Humidity
60% avg.

UV Index
5
Air Quality
TBA

Sunrise
07:49 AM
Sunset
06:29 PM

Moonrise
05:28 PM
Moonset
06:10 AM
Moon Phase
Full Moon

Hourly

This 10-Day weather forecast is valid for ZIP code 51038, accurately covering the area of Merrill, IA.

Currently

	49°F	30.17 inHg. Barometer 56% Humidity NW 27.7 mph Wind
Clear

Full Report

National Outlook

Heavy Rain and Storms Expected in TX to Mid-Atlantic, 10-15 to 10-17

Thu Oct 15th 2026, 5:17am PDT

Read

Chill in the East and Wet Weather Out West 10-18-2026 to 10-22-2026

Extended Forecast
Thu Oct 15th 2026, 5:18am PDT

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Weather Forecast Nearby

Iowa

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