What is the weather in Merrillan right now?

Current weather in Merrillan is thunderstorm with rain.

Where can I find the hourly weather forecast for Merrillan?

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

Is the weather forecast for Merrillan updated regularly?

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

Now · 4:31 PM

Merrillan Weather & Hourly Forecast

United States · Wisconsin · 54754

56°F

Thunderstorms

Feels like: 50°F

💧 Humidity 93% 🌡 Pressure 29.94 inHg 💨 Wind 13 mph 👁 Visibility 1.1 mi ☁ Clouds 100% ☀️ UV index 0.5 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Merrillan

Today

5:00 PM

Thunderstorms

56° 💧 0.681 in 💨 13 mph H 93%29.94 inHg

8:00 PM

Light rain

57° 💧 0.142 in 💨 14 mph H 97%29.85 inHg

11:00 PM

Thunderstorms

59° 💧 0.293 in 💨 14 mph H 96%29.83 inHg

Tomorrow

2:00 AM

Light rain

63° 💧 0.008 in 💨 13 mph H 98%29.80 inHg

5:00 AM

Overcast night

66° 💧 None 💨 9 mph H 99%29.83 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 9 mph H 97%29.88 inHg

11:00 AM

Overcast

68° 💧 None 💨 13 mph H 56%29.97 inHg

2:00 PM

Overcast

68° 💧 None 💨 10 mph H 56%30.03 inHg

5:00 PM

Mostly cloudy

68° 💧 None 💨 9 mph H 60%30.06 inHg

8:00 PM

Mostly cloudy night

60° 💧 None 💨 6 mph H 82%30.15 inHg

11:00 PM

Clear night

57° 💧 None 💨 6 mph H 84%30.24 inHg

Wednesday

2:00 AM

Overcast night

53° 💧 None 💨 5 mph H 90%30.27 inHg

5:00 AM

Mostly cloudy night

51° 💧 None 💨 5 mph H 91%30.30 inHg

8:00 AM

Overcast

54° 💧 None 💨 6 mph H 84%30.36 inHg

11:00 AM

Overcast

64° 💧 None 💨 6 mph H 66%30.36 inHg

2:00 PM

Overcast

69° 💧 None 💨 6 mph H 56%30.30 inHg

Today

5:00 PM

Thunderstorms

56° 💧 0.210 in 💨 13 mph H 93%29.94 inHg

6:00 PM

Moderate rain

56° 💧 0.187 in 💨 14 mph H 96%29.88 inHg

7:00 PM

Thunderstorms

56° 💧 0.284 in 💨 13 mph H 97%29.88 inHg

8:00 PM

Light rain

57° 💧 0.032 in 💨 14 mph H 97%29.85 inHg

9:00 PM

Light rain

57° 💧 0.015 in 💨 14 mph H 97%29.83 inHg

10:00 PM

Light thunderstorms

58° 💧 0.095 in 💨 13 mph H 96%29.83 inHg

11:00 PM

Thunderstorms

59° 💧 0.165 in 💨 14 mph H 96%29.83 inHg

Tomorrow

12:00 AM

Moderate rain

60° 💧 0.099 in 💨 13 mph H 97%29.80 inHg

1:00 AM

Light rain

61° 💧 0.029 in 💨 12 mph H 98%29.80 inHg

2:00 AM

Light rain

63° 💧 0.006 in 💨 13 mph H 98%29.80 inHg

3:00 AM

Overcast night

64° 💧 0.002 in 💨 12 mph H 98%29.80 inHg

4:00 AM

Overcast night

65° 💧 0.000 in 💨 11 mph H 98%29.80 inHg

5:00 AM

Overcast night

66° 💧 None 💨 9 mph H 99%29.83 inHg

6:00 AM

Overcast night

66° 💧 None 💨 9 mph H 99%29.85 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 8 mph H 99%29.85 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 9 mph H 97%29.88 inHg

9:00 AM

Mostly cloudy

67° 💧 None 💨 9 mph H 89%29.91 inHg

10:00 AM

Mostly cloudy

68° 💧 None 💨 12 mph H 67%29.94 inHg

11:00 AM

Overcast

68° 💧 None 💨 13 mph H 56%29.97 inHg

12:00 PM

Overcast

68° 💧 None 💨 11 mph H 55%30.00 inHg

1:00 PM

Overcast

68° 💧 None 💨 10 mph H 55%30.00 inHg

2:00 PM

Overcast

68° 💧 None 💨 10 mph H 56%30.03 inHg

3:00 PM

Mostly cloudy

69° 💧 None 💨 10 mph H 57%30.03 inHg

4:00 PM

Partly cloudy

69° 💧 None 💨 9 mph H 58%30.06 inHg

5:00 PM

Mostly cloudy

68° 💧 None 💨 9 mph H 60%30.06 inHg

6:00 PM

Partly cloudy

66° 💧 None 💨 7 mph H 66%30.09 inHg

7:00 PM

Overcast

63° 💧 None 💨 6 mph H 75%30.12 inHg

8:00 PM

Mostly cloudy night

60° 💧 None 💨 6 mph H 82%30.15 inHg

9:00 PM

Overcast night

59° 💧 None 💨 6 mph H 83%30.18 inHg

10:00 PM

Overcast night

58° 💧 None 💨 6 mph H 82%30.21 inHg

11:00 PM

Clear night

57° 💧 None 💨 6 mph H 84%30.24 inHg

Wednesday

12:00 AM

Partly cloudy night

55° 💧 None 💨 6 mph H 89%30.24 inHg

1:00 AM

Mostly cloudy night

54° 💧 None 💨 6 mph H 90%30.27 inHg

2:00 AM

Overcast night

53° 💧 None 💨 5 mph H 90%30.27 inHg

3:00 AM

Mostly cloudy night

52° 💧 None 💨 5 mph H 91%30.27 inHg

4:00 AM

Partly cloudy night

51° 💧 None 💨 5 mph H 91%30.30 inHg

5:00 AM

Mostly cloudy night

51° 💧 None 💨 5 mph H 91%30.30 inHg

6:00 AM

Mostly cloudy night

50° 💧 None 💨 5 mph H 91%30.33 inHg

7:00 AM

Mostly cloudy

50° 💧 None 💨 4 mph H 91%30.36 inHg

8:00 AM

Overcast

54° 💧 None 💨 6 mph H 84%30.36 inHg

9:00 AM

Overcast

57° 💧 None 💨 5 mph H 79%30.36 inHg

10:00 AM

Overcast

60° 💧 None 💨 5 mph H 73%30.36 inHg

11:00 AM

Overcast

64° 💧 None 💨 6 mph H 66%30.36 inHg

12:00 PM

Overcast

66° 💧 None 💨 7 mph H 59%30.36 inHg

1:00 PM

Overcast

68° 💧 None 💨 7 mph H 56%30.33 inHg

2:00 PM

Overcast

69° 💧 None 💨 6 mph H 56%30.30 inHg

3:00 PM

Mostly cloudy

69° 💧 None 💨 6 mph H 56%30.27 inHg

4:00 PM

Mostly cloudy

69° 💧 None 💨 6 mph H 56%30.27 inHg

5:00 PM

Mostly cloudy

68° 💧 None 💨 7 mph H 60%30.24 inHg

6:00 PM

Mostly cloudy

66° 💧 None 💨 6 mph H 67%30.24 inHg

7:00 PM

Light rain

62° 💧 0.026 in 💨 6 mph H 82%30.24 inHg

8:00 PM

Light rain

60° 💧 0.018 in 💨 8 mph H 89%30.24 inHg

9:00 PM

Overcast night

60° 💧 None 💨 8 mph H 87%30.24 inHg

10:00 PM

Overcast night

61° 💧 None 💨 7 mph H 85%30.27 inHg

11:00 PM

Overcast night

60° 💧 0.003 in 💨 7 mph H 87%30.24 inHg

Thursday

12:00 AM

Overcast night

60° 💧 0.003 in 💨 6 mph H 89%30.24 inHg

1:00 AM

Overcast night

60° 💧 0.002 in 💨 6 mph H 91%30.24 inHg

2:00 AM

Overcast night

60° 💧 0.000 in 💨 6 mph H 92%30.24 inHg

3:00 AM

Overcast night

59° 💧 None 💨 5 mph H 91%30.24 inHg

4:00 AM

Mostly cloudy night

59° 💧 None 💨 4 mph H 90%30.21 inHg

5:00 AM

Clear night

58° 💧 None 💨 4 mph H 93%30.24 inHg

6:00 AM

Clear night

56° 💧 None 💨 5 mph H 96%30.24 inHg

7:00 AM

Sunny

55° 💧 None 💨 5 mph H 97%30.24 inHg

10:00 AM

Mostly sunny

65° 💧 None 💨 5 mph H 75%30.30 inHg

1:00 PM

Sunny

71° 💧 None 💨 5 mph H 56%30.27 inHg

4:00 PM

Mostly cloudy

73° 💧 None 💨 4 mph H 53%30.21 inHg

7:00 PM

Overcast

65° 💧 None 💨 4 mph H 73%30.24 inHg

10:00 PM

Overcast night

60° 💧 None 💨 4 mph H 80%30.27 inHg

Friday

1:00 AM

Mostly cloudy night

58° 💧 None 💨 3 mph H 84%30.27 inHg

4:00 AM

Overcast night

55° 💧 None 💨 5 mph H 93%30.30 inHg

7:00 AM

Overcast

58° 💧 None 💨 6 mph H 90%30.30 inHg

10:00 AM

Overcast

61° 💧 None 💨 6 mph H 81%30.27 inHg

1:00 PM

Overcast

68° 💧 None 💨 10 mph H 71%30.21 inHg

4:00 PM

Overcast

69° 💧 None 💨 9 mph H 68%30.15 inHg

7:00 PM

Moderate rain

62° 💧 None 💨 9 mph H 95%30.09 inHg

10:00 PM

Moderate rain

59° 💧 None 💨 13 mph H 97%30.03 inHg

Saturday

1:00 AM

Light rain

59° 💧 None 💨 11 mph H 98%29.94 inHg

4:00 AM

Light thunderstorms

61° 💧 None 💨 10 mph H 99%29.85 inHg

7:00 AM

Light rain

64° 💧 None 💨 4 mph H 100%29.83 inHg

10:00 AM

Overcast

70° 💧 None 💨 9 mph H 99%29.80 inHg

1:00 PM

Light rain

75° 💧 None 💨 8 mph H 89%29.77 inHg

4:00 PM

Light rain

80° 💧 None 💨 8 mph H 74%29.74 inHg

7:00 PM

Mostly sunny

71° 💧 None 💨 10 mph H 89%29.77 inHg

10:00 PM

Overcast night

67° 💧 None 💨 8 mph H 90%29.83 inHg

Sunday

1:00 AM

Mostly cloudy night

65° 💧 None 💨 7 mph H 90%29.85 inHg

4:00 AM

Mostly cloudy night

62° 💧 None 💨 7 mph H 95%29.88 inHg

7:00 AM

Overcast

61° 💧 None 💨 7 mph H 95%29.91 inHg

1:00 PM

Overcast

66° 💧 None 💨 10 mph H 77%30.00 inHg

7:00 PM

Overcast

64° 💧 None 💨 4 mph H 80%30.03 inHg

Monday

1:00 AM

Clear night

58° 💧 None 💨 7 mph H 80%30.12 inHg

7:00 AM

Sunny

50° 💧 None 💨 6 mph H 95%30.21 inHg

1:00 PM

Mostly sunny

68° 💧 None 💨 8 mph H 53%30.21 inHg

7:00 PM

Sunny

60° 💧 None 💨 4 mph H 76%30.18 inHg

Tuesday

1:00 AM

Clear night

51° 💧 None 💨 4 mph H 90%30.27 inHg

7:00 AM

Sunny

47° 💧 None 💨 4 mph H 92%30.33 inHg

1:00 PM

Sunny

67° 💧 None 💨 5 mph H 52%30.36 inHg

7:00 PM

Sunny

60° 💧 None 💨 6 mph H 80%30.30 inHg

Wednesday

1:00 AM

Partly cloudy night

52° 💧 None 💨 7 mph H 94%30.36 inHg

7:00 AM

Mostly sunny

49° 💧 None 💨 6 mph H 96%30.42 inHg

1:00 PM

Overcast

69° 💧 None 💨 7 mph H 50%30.39 inHg

7:00 PM

Sunny

62° 💧 None 💨 8 mph H 66%30.30 inHg

Thursday

1:00 AM

Mostly clear night

52° 💧 None 💨 6 mph H 91%30.36 inHg

7:00 AM

Sunny

50° 💧 None 💨 6 mph H 98%30.36 inHg

1:00 PM

Overcast

71° 💧 None 💨 7 mph H 59%30.30 inHg

7:00 PM

Overcast night

66° 💧 None 💨 4 mph H 79%30.24 inHg

Friday

1:00 AM

Mostly cloudy night

62° 💧 None 💨 5 mph H 94%30.24 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 4 mph H 99%30.27 inHg

1:00 PM

Overcast

74° 💧 None 💨 5 mph H 63%30.24 inHg

7:00 PM

Overcast night

70° 💧 None 💨 3 mph H 79%30.18 inHg

Saturday

1:00 AM

Overcast night

62° 💧 None 💨 4 mph H 92%30.18 inHg

7:00 AM

Mostly cloudy

60° 💧 None 💨 4 mph H 99%30.18 inHg

1:00 PM

Overcast

77° 💧 None 💨 7 mph H 63%30.12 inHg

7:00 PM

Light rain

68° 💧 None 💨 8 mph H 98%30.03 inHg

Sunday

1:00 AM

Moderate rain

65° 💧 None 💨 8 mph H 98%30.00 inHg

7:00 AM

Light rain

62° 💧 None 💨 9 mph H 98%29.91 inHg

1:00 PM

Light rain

72° 💧 None 💨 11 mph H 73%29.83 inHg

7:00 PM

Mostly clear night

70° 💧 None 💨 11 mph H 83%29.74 inHg

Monday

1:00 AM

Overcast night

64° 💧 None 💨 8 mph H 100%29.74 inHg

7:00 AM

Sunny

61° 💧 None 💨 5 mph H 99%29.80 inHg

1:00 PM

Overcast

73° 💧 None 💨 6 mph H 72%29.83 inHg

7:00 PM

Clear night

67° 💧 None 💨 2 mph H 84%29.85 inHg

Tuesday

1:00 AM

Clear night

59° 💧 None 💨 3 mph H 95%29.91 inHg

7:00 AM

Sunny

56° 💧 None 💨 3 mph H 99%29.97 inHg

In Merrillan and, more broadly, across the state of Wisconsin: As the afternoon progresses into the evening, mostly cloudy skies will persist with temperatures remaining mild between 57 and 65 degrees Fahrenheit. A slight chance of rain exists, with possible accumulation around 0.03 inches, primarily during the evening hours. Winds will continue from the south at speeds up to 18 mph, with gusts reaching 44 mph, potentially causing some breezy conditions. Overall, expect a calm but cloudy evening with mild temperatures and a small likelihood of light rain.

15-Day Weather Outlook for Merrillan

TomorrowTomorrow

Overcast 69°/57° 💧 None 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 69°/50° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Overcast 73°/55° 💧 1.189 in 💨 6 mph

Friday, Sep 18Fri Sep 18

Moderate rain 69°/55° 💧 0.507 in 💨 13 mph

Saturday, Sep 19Sat Sep 19

Light thunderstorms 80°/59° 💧 1.496 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Overcast 66°/61° 💧 0.028 in 💨 10 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 68°/50° 💧 None 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Sunny 67°/47° 💧 None 💨 6 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 69°/49° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 71°/50° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 74°/57° 💧 0.015 in 💨 5 mph

Saturday, Sep 26Sat Sep 26

Light rain 77°/60° 💧 0.165 in 💨 8 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 72°/62° 💧 1.086 in 💨 11 mph

Monday, Sep 28Mon Sep 28

Overcast 73°/61° 💧 0.338 in 💨 8 mph

Tuesday, Sep 29Tue Sep 29

Sunny 59°/56° 💧 None 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Merrillan

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Merrillan

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 5:00 PM

PM2.5 Fine particles Good 4,2µg/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 4,5µg/m³

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

O₃ Ozone Fair 84,6µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/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 Merrillan

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 3,4Moderate 🙂Fair

Tomorrow UV 5,0Moderate 🙂Fair

Wednesday UV 4,4Moderate 😊Good

Thursday UV 5,0Moderate 🙂Fair

Friday UV 5,0Moderate 🙂Fair

Saturday UV 4,0Moderate —Unavailable

Sunday UV 5,0Moderate —Unavailable

Hourly UV index today

5:00 PMUV 0,4 6:00 PMUV 0,1 7:00 PMUV 0,0

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

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

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 Merrillan

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MERRILLAN, WISCONSIN

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

22/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 84° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

SEP 5–SEP 21

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

ACTIVE NOW

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

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Merrillan were last refreshed today at 4:31 PM. The current forecast period extends through 16/09/2026 at 2:00 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.