What is the weather in Merrill right now?

Current weather in Merrill is clear sky.

Where can I find the hourly weather forecast for Merrill?

This page shows hourly weather forecast for Merrill, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Merrill updated regularly?

Weather data for Merrill is updated regularly with the latest available observations and forecasts.

Now · 6:41 PM

Merrill Weather & Hourly Forecast

United States · Iowa · 51038

91°F

Sunny

Feels like: 104°F

💧 Humidity 62% 🌡 Pressure 29.80 inHg 💨 Wind 9 mph 👁 Visibility 6.2 mi ☁ Clouds 0% ☀️ UV index 2.3 · Low 🌅 Sunrise 6:53 AM 🌇 Sunset 7:55 PM

Hourly Forecast for Merrill

Today

7:00 PM

Sunny

91° 💧 None 💨 7 mph H 60%29.80 inHg

10:00 PM

Partly cloudy night

85° 💧 None 💨 16 mph H 58%29.85 inHg

Tomorrow

1:00 AM

Mostly cloudy night

77° 💧 None 💨 6 mph H 65%29.88 inHg

4:00 AM

Mostly cloudy night

74° 💧 None 💨 6 mph H 58%29.85 inHg

7:00 AM

Mostly cloudy

69° 💧 None 💨 5 mph H 60%29.88 inHg

10:00 AM

Sunny

79° 💧 0.00 in 💨 5 mph H 43%29.91 inHg

1:00 PM

Sunny

85° 💧 None 💨 5 mph H 32%29.88 inHg

4:00 PM

Sunny

92° 💧 None 💨 6 mph H 25%29.83 inHg

7:00 PM

Sunny

89° 💧 None 💨 7 mph H 35%29.80 inHg

10:00 PM

Clear night

85° 💧 None 💨 11 mph H 43%29.85 inHg

Sunday

1:00 AM

Mostly clear night

81° 💧 None 💨 13 mph H 73%29.85 inHg

4:00 AM

Mostly cloudy night

77° 💧 None 💨 10 mph H 76%29.88 inHg

7:00 AM

Light rain

71° 💧 0.01 in 💨 10 mph H 78%29.91 inHg

10:00 AM

Overcast

83° 💧 None 💨 10 mph H 57%29.91 inHg

1:00 PM

Overcast

93° 💧 None 💨 12 mph H 39%29.88 inHg

4:00 PM

Mostly cloudy

98° 💧 None 💨 10 mph H 30%29.85 inHg

Today

7:00 PM

Sunny

91° 💧 None 💨 7 mph H 60%29.80 inHg

8:00 PM

Clear night

89° 💧 None 💨 7 mph H 59%29.80 inHg

9:00 PM

Mostly clear night

87° 💧 None 💨 8 mph H 57%29.80 inHg

10:00 PM

Partly cloudy night

85° 💧 None 💨 16 mph H 58%29.85 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 14 mph H 66%29.88 inHg

Tomorrow

12:00 AM

Mostly cloudy night

78° 💧 None 💨 5 mph H 71%29.85 inHg

1:00 AM

Mostly cloudy night

77° 💧 None 💨 6 mph H 65%29.88 inHg

2:00 AM

Overcast night

75° 💧 None 💨 2 mph H 60%29.85 inHg

3:00 AM

Overcast night

75° 💧 None 💨 3 mph H 56%29.85 inHg

4:00 AM

Mostly cloudy night

74° 💧 None 💨 6 mph H 58%29.85 inHg

5:00 AM

Mostly cloudy night

72° 💧 None 💨 1 mph H 62%29.88 inHg

6:00 AM

Mostly cloudy night

71° 💧 None 💨 3 mph H 61%29.88 inHg

7:00 AM

Mostly cloudy

69° 💧 None 💨 5 mph H 60%29.88 inHg

8:00 AM

Sunny

72° 💧 None 💨 5 mph H 58%29.91 inHg

9:00 AM

Sunny

77° 💧 None 💨 4 mph H 49%29.91 inHg

10:00 AM

Sunny

79° 💧 None 💨 5 mph H 43%29.91 inHg

11:00 AM

Sunny

82° 💧 None 💨 6 mph H 38%29.91 inHg

12:00 PM

Light rain

83° 💧 0.00 in 💨 6 mph H 38%29.91 inHg

1:00 PM

Sunny

85° 💧 None 💨 5 mph H 32%29.88 inHg

2:00 PM

Sunny

88° 💧 None 💨 5 mph H 29%29.85 inHg

3:00 PM

Sunny

90° 💧 None 💨 6 mph H 27%29.83 inHg

4:00 PM

Sunny

92° 💧 None 💨 6 mph H 25%29.83 inHg

5:00 PM

Sunny

92° 💧 None 💨 5 mph H 24%29.80 inHg

6:00 PM

Sunny

93° 💧 None 💨 4 mph H 26%29.80 inHg

7:00 PM

Sunny

89° 💧 None 💨 7 mph H 35%29.80 inHg

8:00 PM

Clear night

86° 💧 None 💨 9 mph H 41%29.80 inHg

9:00 PM

Clear night

85° 💧 None 💨 9 mph H 41%29.83 inHg

10:00 PM

Clear night

85° 💧 None 💨 11 mph H 43%29.85 inHg

11:00 PM

Clear night

84° 💧 None 💨 15 mph H 59%29.85 inHg

Sunday

12:00 AM

Mostly clear night

82° 💧 None 💨 16 mph H 65%29.88 inHg

1:00 AM

Mostly clear night

81° 💧 None 💨 13 mph H 73%29.85 inHg

2:00 AM

Partly cloudy night

79° 💧 None 💨 12 mph H 79%29.88 inHg

3:00 AM

Mostly cloudy night

78° 💧 None 💨 10 mph H 77%29.88 inHg

4:00 AM

Mostly cloudy night

77° 💧 None 💨 10 mph H 76%29.88 inHg

5:00 AM

Mostly cloudy night

75° 💧 None 💨 11 mph H 75%29.91 inHg

6:00 AM

Mostly cloudy night

73° 💧 None 💨 11 mph H 72%29.91 inHg

7:00 AM

Light rain

71° 💧 0.01 in 💨 10 mph H 78%29.91 inHg

8:00 AM

Overcast

72° 💧 None 💨 8 mph H 78%29.91 inHg

9:00 AM

Overcast

77° 💧 None 💨 9 mph H 70%29.94 inHg

10:00 AM

Overcast

83° 💧 None 💨 10 mph H 57%29.91 inHg

11:00 AM

Overcast

87° 💧 None 💨 11 mph H 50%29.94 inHg

12:00 PM

Overcast

90° 💧 None 💨 13 mph H 44%29.91 inHg

1:00 PM

Overcast

93° 💧 None 💨 12 mph H 39%29.88 inHg

2:00 PM

Overcast

96° 💧 None 💨 11 mph H 34%29.88 inHg

3:00 PM

Mostly cloudy

98° 💧 None 💨 10 mph H 31%29.85 inHg

4:00 PM

Mostly cloudy

98° 💧 None 💨 10 mph H 30%29.85 inHg

5:00 PM

Mostly cloudy

98° 💧 None 💨 10 mph H 29%29.80 inHg

6:00 PM

Mostly cloudy

95° 💧 None 💨 14 mph H 33%29.80 inHg

7:00 PM

Light rain

79° 💧 0.02 in 💨 9 mph H 68%29.83 inHg

8:00 PM

Light rain

75° 💧 0.01 in 💨 8 mph H 74%29.83 inHg

9:00 PM

Clear night

75° 💧 None 💨 8 mph H 71%29.83 inHg

10:00 PM

Partly cloudy night

73° 💧 None 💨 9 mph H 76%29.85 inHg

11:00 PM

Partly cloudy night

71° 💧 None 💨 9 mph H 81%29.85 inHg

Monday

12:00 AM

Mostly clear night

71° 💧 None 💨 8 mph H 83%29.88 inHg

1:00 AM

Mostly clear night

70° 💧 None 💨 9 mph H 85%29.88 inHg

2:00 AM

Clear night

70° 💧 None 💨 8 mph H 85%29.88 inHg

3:00 AM

Partly cloudy night

69° 💧 None 💨 7 mph H 83%29.88 inHg

4:00 AM

Light rain

68° 💧 0.01 in 💨 8 mph H 86%29.91 inHg

5:00 AM

Moderate rain

67° 💧 0.05 in 💨 8 mph H 93%29.91 inHg

6:00 AM

Light rain

66° 💧 0.03 in 💨 9 mph H 94%29.91 inHg

7:00 AM

Light rain

67° 💧 0.01 in 💨 11 mph H 94%29.88 inHg

8:00 AM

Light rain

68° 💧 0.00 in 💨 13 mph H 92%29.91 inHg

9:00 AM

Overcast

71° 💧 None 💨 13 mph H 86%29.88 inHg

10:00 AM

Overcast

75° 💧 None 💨 15 mph H 75%29.88 inHg

11:00 AM

Overcast

81° 💧 None 💨 18 mph H 61%29.88 inHg

12:00 PM

Overcast

85° 💧 None 💨 19 mph H 53%29.85 inHg

1:00 PM

Overcast

89° 💧 None 💨 19 mph H 45%29.83 inHg

2:00 PM

Overcast

94° 💧 None 💨 19 mph H 38%29.80 inHg

3:00 PM

Overcast

97° 💧 None 💨 19 mph H 32%29.77 inHg

4:00 PM

Overcast

98° 💧 None 💨 20 mph H 31%29.74 inHg

5:00 PM

Overcast

97° 💧 None 💨 20 mph H 33%29.74 inHg

6:00 PM

Overcast

96° 💧 None 💨 16 mph H 35%29.74 inHg

7:00 PM

Overcast

94° 💧 None 💨 18 mph H 35%29.71 inHg

8:00 PM

Overcast night

92° 💧 None 💨 18 mph H 36%29.71 inHg

9:00 PM

Overcast night

92° 💧 None 💨 20 mph H 35%29.71 inHg

10:00 PM

Overcast night

90° 💧 None 💨 19 mph H 38%29.74 inHg

11:00 PM

Overcast night

86° 💧 None 💨 18 mph H 43%29.74 inHg

Tuesday

12:00 AM

Overcast night

86° 💧 None 💨 19 mph H 43%29.74 inHg

1:00 AM

Overcast night

87° 💧 None 💨 19 mph H 41%29.74 inHg

2:00 AM

Overcast night

86° 💧 None 💨 21 mph H 42%29.74 inHg

3:00 AM

Overcast night

85° 💧 None 💨 20 mph H 44%29.71 inHg

4:00 AM

Overcast night

85° 💧 None 💨 18 mph H 45%29.74 inHg

5:00 AM

Overcast night

86° 💧 None 💨 17 mph H 43%29.74 inHg

6:00 AM

Overcast night

85° 💧 None 💨 16 mph H 43%29.71 inHg

7:00 AM

Overcast

82° 💧 None 💨 14 mph H 51%29.77 inHg

8:00 AM

Overcast

80° 💧 None 💨 11 mph H 56%29.74 inHg

9:00 AM

Overcast

81° 💧 None 💨 11 mph H 54%29.77 inHg

10:00 AM

Light rain

78° 💧 0.01 in 💨 11 mph H 66%29.77 inHg

11:00 AM

Light rain

89° 💧 0.01 in 💨 16 mph H 43%29.77 inHg

12:00 PM

Mostly cloudy

94° 💧 None 💨 16 mph H 35%29.77 inHg

1:00 PM

Mostly cloudy

96° 💧 None 💨 15 mph H 32%29.77 inHg

2:00 PM

Light rain

82° 💧 0.01 in 💨 11 mph H 55%29.77 inHg

3:00 PM

Overcast

85° 💧 None 💨 7 mph H 50%29.80 inHg

4:00 PM

Overcast

87° 💧 None 💨 8 mph H 44%29.77 inHg

5:00 PM

Overcast

95° 💧 None 💨 12 mph H 26%29.77 inHg

In Merrill and, more broadly, across the state of Iowa: Clear skies this evening with temperatures remaining warm, ranging from 88 to 91 degrees Fahrenheit. Winds will be moderate, coming from the northeast at around 10 mph, with gusts reaching up to 23 mph. The night is expected to stay dry, with no precipitation anticipated in the coming hours. Temperatures will gradually cool but remain quite warm through the evening, making it a warm night overall. Winds may cause some breezy conditions at times, but there are no weather concerns to note. The clear skies and warm temperatures should persist into the early morning hours.

15-Day Weather Outlook for Merrill

TomorrowTomorrow

Light rain 93°/69° 💧 0.00 in 💨 15 mph

Sunday, Sep 6Sun Sep 6

Light rain 98°/71° 💧 0.04 in 💨 16 mph

Monday, Sep 7Mon Sep 7

Moderate rain 98°/66° 💧 0.11 in 💨 20 mph

Tuesday, Sep 8Tue Sep 8

Light rain 96°/78° 💧 0.03 in 💨 19 mph

Wednesday, Sep 9Wed Sep 9

Sunny 89°/61° 💧 None 💨 15 mph

Thursday, Sep 10Thu Sep 10

Overcast 87°/58° 💧 None 💨 13 mph

Friday, Sep 11Fri Sep 11

Light rain 94°/60° 💧 0.12 in 💨 16 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 111°/73° 💧 None 💨 21 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 106°/74° 💧 None 💨 15 mph

Monday, Sep 14Mon Sep 14

Sunny 108°/79° 💧 None 💨 23 mph

Tuesday, Sep 15Tue Sep 15

Sunny 109°/89° 💧 None 💨 21 mph

Wednesday, Sep 16Wed Sep 16

Sunny 107°/85° 💧 None 💨 22 mph

Thursday, Sep 17Thu Sep 17

Sunny 104°/83° 💧 None 💨 22 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 98°/70° 💧 None 💨 14 mph

Saturday, Sep 19Sat Sep 19

Overcast 102°/78° 💧 None 💨 18 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Merrill

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Merrill

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 5,0µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 5,6µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 74,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Merrill

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,2High 🙂Fair

Tomorrow UV 7,5High 🙂Fair

Sunday UV 7,1High 🙂Fair

Monday UV 7,1High 🙂Fair

Tuesday UV 7,1High 🙂Fair

Wednesday UV 7,0High —Unavailable

Thursday UV 6,0High —Unavailable

Hourly UV index today

7:00 PMUV 0,2

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Merrill

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MERRILL, IOWA

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

71/100Best-hour score

BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:33 PM–5:15 AM

☁ Cloud cover 40% Real hourly forecast for the best viewing hour.

☾ Moonlight 43% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity Aurigids Reference ZHR 6 · Radiant -6° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min5%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

UPCOMING

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Merrill were last refreshed today at 5:53 PM. The current forecast period extends through 06/09/2026 at 4:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.