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 · 8:48 AM

Merrill Weather & Hourly Forecast

United States · Iowa · 51038

79°F

Sunny

Feels like: 79°F

💧 Humidity 73% 🌡 Pressure 29.77 inHg 💨 Wind 13 mph 👁 Visibility 6.2 mi ☁ Clouds 1% ☀️ UV index 0.3 · Low 🌅 Sunrise 6:52 AM 🌇 Sunset 7:57 PM

Hourly Forecast for Merrill

Today

9:00 AM

Sunny

79° 💧 None 💨 13 mph H 73%29.77 inHg

12:00 PM

Sunny

84° 💧 None 💨 15 mph H 53%29.74 inHg

3:00 PM

Sunny

97° 💧 None 💨 17 mph H 23%29.65 inHg

6:00 PM

Light rain

92° 💧 0.02 in 💨 9 mph H 53%29.65 inHg

9:00 PM

Clear night

89° 💧 None 💨 10 mph H 42%29.65 inHg

Tomorrow

12:00 AM

Light rain

85° 💧 0.01 in 💨 10 mph H 57%29.71 inHg

3:00 AM

Clear night

80° 💧 None 💨 11 mph H 60%29.71 inHg

6:00 AM

Clear night

77° 💧 None 💨 8 mph H 62%29.74 inHg

9:00 AM

Sunny

81° 💧 None 💨 7 mph H 41%29.80 inHg

12:00 PM

Sunny

91° 💧 None 💨 5 mph H 16%29.80 inHg

3:00 PM

Sunny

99° 💧 None 💨 4 mph H 9%29.74 inHg

6:00 PM

Sunny

96° 💧 None 💨 9 mph H 11%29.74 inHg

9:00 PM

Overcast night

86° 💧 None 💨 7 mph H 16%29.77 inHg

Saturday

12:00 AM

Overcast night

76° 💧 None 💨 7 mph H 28%29.85 inHg

3:00 AM

Mostly clear night

72° 💧 None 💨 7 mph H 77%29.85 inHg

6:00 AM

Mostly cloudy night

71° 💧 None 💨 1 mph H 73%29.85 inHg

Today

9:00 AM

Sunny

79° 💧 None 💨 13 mph H 73%29.77 inHg

10:00 AM

Sunny

79° 💧 None 💨 16 mph H 69%29.77 inHg

11:00 AM

Sunny

81° 💧 None 💨 15 mph H 62%29.77 inHg

12:00 PM

Sunny

84° 💧 None 💨 15 mph H 53%29.74 inHg

1:00 PM

Sunny

87° 💧 None 💨 16 mph H 42%29.71 inHg

2:00 PM

Sunny

93° 💧 None 💨 18 mph H 24%29.68 inHg

3:00 PM

Sunny

97° 💧 None 💨 17 mph H 23%29.65 inHg

4:00 PM

Sunny

97° 💧 None 💨 18 mph H 21%29.65 inHg

5:00 PM

Mostly sunny

96° 💧 None 💨 19 mph H 21%29.62 inHg

6:00 PM

Light rain

92° 💧 0.02 in 💨 9 mph H 53%29.65 inHg

7:00 PM

Partly cloudy

91° 💧 None 💨 13 mph H 44%29.62 inHg

8:00 PM

Clear night

89° 💧 None 💨 9 mph H 40%29.65 inHg

9:00 PM

Clear night

89° 💧 None 💨 10 mph H 42%29.65 inHg

10:00 PM

Mostly clear night

88° 💧 None 💨 14 mph H 44%29.68 inHg

11:00 PM

Mostly clear night

88° 💧 None 💨 15 mph H 45%29.68 inHg

Tomorrow

12:00 AM

Light rain

85° 💧 0.01 in 💨 10 mph H 57%29.71 inHg

1:00 AM

Mostly clear night

79° 💧 None 💨 10 mph H 61%29.71 inHg

2:00 AM

Clear night

80° 💧 None 💨 11 mph H 61%29.71 inHg

3:00 AM

Clear night

80° 💧 None 💨 11 mph H 60%29.71 inHg

4:00 AM

Clear night

79° 💧 None 💨 10 mph H 59%29.71 inHg

5:00 AM

Clear night

78° 💧 None 💨 9 mph H 61%29.71 inHg

6:00 AM

Clear night

77° 💧 None 💨 8 mph H 62%29.74 inHg

7:00 AM

Sunny

75° 💧 None 💨 8 mph H 62%29.74 inHg

8:00 AM

Sunny

77° 💧 None 💨 6 mph H 55%29.77 inHg

9:00 AM

Sunny

81° 💧 None 💨 7 mph H 41%29.80 inHg

10:00 AM

Sunny

85° 💧 None 💨 6 mph H 31%29.80 inHg

11:00 AM

Sunny

89° 💧 None 💨 6 mph H 22%29.80 inHg

12:00 PM

Sunny

91° 💧 None 💨 5 mph H 16%29.80 inHg

1:00 PM

Sunny

93° 💧 None 💨 5 mph H 12%29.77 inHg

2:00 PM

Sunny

97° 💧 None 💨 5 mph H 10%29.77 inHg

3:00 PM

Sunny

99° 💧 None 💨 4 mph H 9%29.74 inHg

4:00 PM

Sunny

99° 💧 None 💨 5 mph H 8%29.74 inHg

5:00 PM

Sunny

98° 💧 None 💨 6 mph H 8%29.71 inHg

6:00 PM

Sunny

96° 💧 None 💨 9 mph H 11%29.74 inHg

7:00 PM

Sunny

90° 💧 None 💨 7 mph H 17%29.71 inHg

8:00 PM

Overcast night

86° 💧 None 💨 6 mph H 16%29.74 inHg

9:00 PM

Overcast night

86° 💧 None 💨 7 mph H 16%29.77 inHg

10:00 PM

Overcast night

82° 💧 None 💨 7 mph H 21%29.80 inHg

11:00 PM

Overcast night

78° 💧 None 💨 6 mph H 25%29.85 inHg

Saturday

12:00 AM

Overcast night

76° 💧 None 💨 7 mph H 28%29.85 inHg

1:00 AM

Overcast night

72° 💧 None 💨 8 mph H 56%29.85 inHg

2:00 AM

Partly cloudy night

72° 💧 None 💨 6 mph H 81%29.85 inHg

3:00 AM

Mostly clear night

72° 💧 None 💨 7 mph H 77%29.85 inHg

4:00 AM

Partly cloudy night

72° 💧 None 💨 5 mph H 75%29.85 inHg

5:00 AM

Mostly cloudy night

72° 💧 None 💨 5 mph H 73%29.85 inHg

6:00 AM

Mostly cloudy night

71° 💧 None 💨 1 mph H 73%29.85 inHg

7:00 AM

Mostly cloudy

71° 💧 None 💨 4 mph H 73%29.88 inHg

8:00 AM

Mostly cloudy

75° 💧 None 💨 5 mph H 66%29.91 inHg

9:00 AM

Mostly cloudy

81° 💧 None 💨 5 mph H 53%29.91 inHg

10:00 AM

Mostly cloudy

86° 💧 None 💨 6 mph H 43%29.91 inHg

11:00 AM

Mostly cloudy

92° 💧 None 💨 6 mph H 35%29.91 inHg

12:00 PM

Mostly cloudy

96° 💧 None 💨 8 mph H 29%29.88 inHg

1:00 PM

Mostly cloudy

100° 💧 None 💨 9 mph H 26%29.85 inHg

2:00 PM

Overcast

101° 💧 None 💨 9 mph H 24%29.85 inHg

3:00 PM

Mostly cloudy

103° 💧 None 💨 8 mph H 21%29.83 inHg

4:00 PM

Partly cloudy

104° 💧 None 💨 8 mph H 19%29.83 inHg

5:00 PM

Partly cloudy

105° 💧 None 💨 8 mph H 17%29.80 inHg

6:00 PM

Partly cloudy

104° 💧 None 💨 8 mph H 17%29.80 inHg

7:00 PM

Mostly sunny

98° 💧 None 💨 7 mph H 22%29.80 inHg

8:00 PM

Mostly cloudy night

91° 💧 None 💨 9 mph H 27%29.80 inHg

9:00 PM

Mostly cloudy night

89° 💧 None 💨 9 mph H 26%29.83 inHg

10:00 PM

Mostly cloudy night

87° 💧 None 💨 8 mph H 28%29.85 inHg

11:00 PM

Overcast night

86° 💧 None 💨 13 mph H 30%29.85 inHg

Sunday

12:00 AM

Overcast night

83° 💧 None 💨 12 mph H 42%29.85 inHg

1:00 AM

Overcast night

81° 💧 None 💨 12 mph H 51%29.88 inHg

2:00 AM

Overcast night

79° 💧 None 💨 13 mph H 55%29.88 inHg

3:00 AM

Overcast night

78° 💧 None 💨 9 mph H 57%29.88 inHg

4:00 AM

Overcast night

75° 💧 None 💨 5 mph H 64%29.91 inHg

5:00 AM

Overcast night

76° 💧 None 💨 8 mph H 66%29.91 inHg

6:00 AM

Overcast night

74° 💧 None 💨 4 mph H 74%29.94 inHg

7:00 AM

Overcast

72° 💧 None 💨 7 mph H 82%29.94 inHg

8:00 AM

Overcast

74° 💧 None 💨 10 mph H 81%29.94 inHg

9:00 AM

Overcast

77° 💧 None 💨 14 mph H 77%29.94 inHg

10:00 AM

Overcast

82° 💧 None 💨 16 mph H 64%29.94 inHg

11:00 AM

Overcast

85° 💧 None 💨 15 mph H 54%29.94 inHg

12:00 PM

Overcast

85° 💧 None 💨 12 mph H 53%29.94 inHg

1:00 PM

Overcast

89° 💧 None 💨 13 mph H 45%29.91 inHg

2:00 PM

Overcast

88° 💧 None 💨 9 mph H 46%29.91 inHg

3:00 PM

Overcast

91° 💧 None 💨 14 mph H 41%29.88 inHg

4:00 PM

Overcast

96° 💧 None 💨 13 mph H 32%29.85 inHg

5:00 PM

Mostly cloudy

98° 💧 None 💨 13 mph H 28%29.85 inHg

6:00 PM

Mostly cloudy

96° 💧 None 💨 14 mph H 30%29.83 inHg

7:00 PM

Mostly cloudy

88° 💧 None 💨 20 mph H 45%29.85 inHg

8:00 PM

Overcast night

80° 💧 None 💨 19 mph H 56%29.88 inHg

9:00 PM

Mostly cloudy night

79° 💧 None 💨 21 mph H 56%29.91 inHg

10:00 PM

Mostly cloudy night

76° 💧 None 💨 19 mph H 67%29.91 inHg

11:00 PM

Mostly cloudy night

74° 💧 None 💨 18 mph H 71%29.91 inHg

Monday

12:00 AM

Mostly cloudy night

75° 💧 None 💨 16 mph H 68%29.91 inHg

1:00 AM

Partly cloudy night

75° 💧 None 💨 13 mph H 68%29.91 inHg

2:00 AM

Overcast night

76° 💧 None 💨 13 mph H 64%29.91 inHg

3:00 AM

Light rain

77° 💧 0.00 in 💨 14 mph H 63%29.91 inHg

4:00 AM

Overcast night

75° 💧 None 💨 15 mph H 69%29.91 inHg

5:00 AM

Light rain

72° 💧 0.01 in 💨 16 mph H 75%29.91 inHg

6:00 AM

Light rain

71° 💧 0.00 in 💨 16 mph H 77%29.91 inHg

7:00 AM

Overcast

70° 💧 None 💨 16 mph H 78%29.91 inHg

8:00 AM

Overcast

71° 💧 None 💨 15 mph H 73%29.94 inHg

In Merrill and, more broadly, across the state of Iowa: This morning, expect mostly sunny skies with a few clouds drifting through. Temperatures are already warming up, with the day starting in the low 70s and climbing into the upper 80s to low 90s by the afternoon. It will be hot, so plan accordingly if you're out during peak sunlight hours. Winds will be moderate from the southwest at around 10 to 15 mph, with gusts reaching up to 24 mph. There is a possibility of light rain later in the day, with total accumulation around 0.05 inches, so carrying an umbrella might be a good idea. Overall, it will be a warm and breezy day with a chance of a quick shower in the late afternoon or early evening.

15-Day Weather Outlook for Merrill

TomorrowTomorrow

Sunny 99°/75° 💧 None 💨 13 mph

Saturday, Sep 5Sat Sep 5

Light rain 105°/73° 💧 0.01 in 💨 16 mph

Sunday, Sep 6Sun Sep 6

Light rain 97°/74° 💧 0.06 in 💨 23 mph

Monday, Sep 7Mon Sep 7

Overcast 106°/70° 💧 None 💨 20 mph

Tuesday, Sep 8Tue Sep 8

Light rain 93°/72° 💧 0.11 in 💨 15 mph

Wednesday, Sep 9Wed Sep 9

Light rain 92°/70° 💧 0.20 in 💨 12 mph

Thursday, Sep 10Thu Sep 10

Mostly cloudy 104°/74° 💧 None 💨 18 mph

Friday, Sep 11Fri Sep 11

Light rain 100°/73° 💧 0.07 in 💨 27 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 90°/67° 💧 0.33 in 💨 18 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 77°/62° 💧 None 💨 15 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 86°/54° 💧 None 💨 22 mph

Tuesday, Sep 15Tue Sep 15

Light rain 93°/67° 💧 0.03 in 💨 21 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 88°/53° 💧 None 💨 22 mph

Thursday, Sep 17Thu Sep 17

Light rain 62°/52° 💧 0.01 in 💨 17 mph

Friday, Sep 18Fri Sep 18

Overcast 68°/45° 💧 None 💨 7 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 9:00 AM

PM2.5 Fine particles Good 2,3µg/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 2,6µg/m³

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

O₃ Ozone Fair 61,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,8µg/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 7,4High 🙂Fair

Tomorrow UV 7,1High 🙂Fair

Saturday UV 7,4High 🙂Fair

Sunday UV 7,3High 🙂Fair

Monday UV 9,0Very high 🙂Fair

Tuesday UV 9,0Very high —Unavailable

Wednesday UV 6,0High —Unavailable

Hourly UV index today

9:00 AMUV 1,0 10:00 AMUV 2,5 11:00 AMUV 4,6 12:00 PMUV 6,4 1:00 PMUV 7,4 2:00 PMUV 7,2 3:00 PMUV 6,1 4:00 PMUV 4,3 5:00 PMUV 2,4 6:00 PMUV 0,9 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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Merrill

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.64 Population: 846

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Forecast data for Merrill were last refreshed today at 8:48 AM. The current forecast period extends through 05/09/2026 at 6:00 AM. 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.