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Current weather in Merrillan is clear sky.

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 · 8:39 AM

Merrillan Weather & Hourly Forecast

United States · Wisconsin · 54754

51°F

Sunny

Feels like: 44°F

💧 Humidity 76% 🌡 Pressure 30.39 inHg 💨 Wind 9 mph 👁 Visibility 23.9 mi ☁ Clouds 8% ☀️ UV index 0.2 · Low 🌅 Sunrise 6:49 AM 🌇 Sunset 7:02 PM

Hourly Forecast for Merrillan

Today

9:00 AM

Sunny

51° 💧 0.000 in 💨 9 mph H 76%30.39 inHg

12:00 PM

Overcast

57° 💧 None 💨 11 mph H 58%30.39 inHg

3:00 PM

Mostly sunny

61° 💧 None 💨 8 mph H 52%30.36 inHg

6:00 PM

Sunny

59° 💧 None 💨 7 mph H 60%30.33 inHg

9:00 PM

Clear night

52° 💧 0.000 in 💨 8 mph H 77%30.39 inHg

Tomorrow

12:00 AM

Clear night

48° 💧 None 💨 7 mph H 87%30.42 inHg

3:00 AM

Partly cloudy night

44° 💧 None 💨 4 mph H 95%30.42 inHg

6:00 AM

Clear night

45° 💧 None 💨 5 mph H 98%30.45 inHg

9:00 AM

Sunny

52° 💧 0.002 in 💨 6 mph H 87%30.47 inHg

12:00 PM

Overcast

60° 💧 0.002 in 💨 8 mph H 68%30.45 inHg

3:00 PM

Overcast

62° 💧 0.001 in 💨 7 mph H 65%30.39 inHg

6:00 PM

Overcast

62° 💧 None 💨 3 mph H 74%30.36 inHg

9:00 PM

Clear night

55° 💧 None 💨 8 mph H 81%30.39 inHg

Thursday

12:00 AM

Partly cloudy night

49° 💧 None 💨 6 mph H 92%30.39 inHg

3:00 AM

Overcast night

48° 💧 None 💨 5 mph H 96%30.39 inHg

6:00 AM

Overcast night

47° 💧 None 💨 6 mph H 97%30.39 inHg

Today

9:00 AM

Sunny

51° 💧 None 💨 9 mph H 76%30.39 inHg

10:00 AM

Partly cloudy

53° 💧 0.000 in 💨 10 mph H 68%30.42 inHg

11:00 AM

Overcast

56° 💧 None 💨 11 mph H 59%30.39 inHg

12:00 PM

Overcast

57° 💧 None 💨 11 mph H 58%30.39 inHg

1:00 PM

Mostly cloudy

58° 💧 None 💨 10 mph H 57%30.39 inHg

2:00 PM

Mostly cloudy

59° 💧 None 💨 9 mph H 55%30.39 inHg

3:00 PM

Mostly sunny

61° 💧 None 💨 8 mph H 52%30.36 inHg

4:00 PM

Mostly sunny

61° 💧 None 💨 8 mph H 53%30.33 inHg

5:00 PM

Sunny

61° 💧 None 💨 8 mph H 52%30.33 inHg

6:00 PM

Sunny

59° 💧 None 💨 7 mph H 60%30.33 inHg

7:00 PM

Sunny

55° 💧 None 💨 6 mph H 70%30.33 inHg

8:00 PM

Clear night

53° 💧 None 💨 8 mph H 75%30.36 inHg

9:00 PM

Clear night

52° 💧 None 💨 8 mph H 77%30.39 inHg

10:00 PM

Clear night

50° 💧 0.000 in 💨 8 mph H 81%30.42 inHg

11:00 PM

Clear night

49° 💧 None 💨 8 mph H 83%30.42 inHg

Tomorrow

12:00 AM

Clear night

48° 💧 None 💨 7 mph H 87%30.42 inHg

1:00 AM

Clear night

46° 💧 None 💨 5 mph H 94%30.42 inHg

2:00 AM

Clear night

45° 💧 None 💨 4 mph H 94%30.42 inHg

3:00 AM

Partly cloudy night

44° 💧 None 💨 4 mph H 95%30.42 inHg

4:00 AM

Mostly cloudy night

45° 💧 None 💨 4 mph H 96%30.42 inHg

5:00 AM

Mostly clear night

46° 💧 None 💨 5 mph H 97%30.45 inHg

6:00 AM

Clear night

45° 💧 None 💨 5 mph H 98%30.45 inHg

7:00 AM

Sunny

45° 💧 None 💨 6 mph H 98%30.45 inHg

8:00 AM

Sunny

47° 💧 None 💨 7 mph H 96%30.45 inHg

9:00 AM

Sunny

52° 💧 None 💨 6 mph H 87%30.47 inHg

10:00 AM

Sunny

56° 💧 None 💨 8 mph H 78%30.45 inHg

11:00 AM

Overcast

59° 💧 0.002 in 💨 9 mph H 66%30.45 inHg

12:00 PM

Overcast

60° 💧 0.001 in 💨 8 mph H 68%30.45 inHg

1:00 PM

Overcast

61° 💧 0.001 in 💨 8 mph H 65%30.42 inHg

2:00 PM

Overcast

62° 💧 None 💨 8 mph H 65%30.42 inHg

3:00 PM

Overcast

62° 💧 0.001 in 💨 7 mph H 65%30.39 inHg

4:00 PM

Overcast

63° 💧 None 💨 6 mph H 65%30.39 inHg

5:00 PM

Overcast

63° 💧 None 💨 5 mph H 65%30.36 inHg

6:00 PM

Overcast

62° 💧 None 💨 3 mph H 74%30.36 inHg

7:00 PM

Mostly cloudy

59° 💧 None 💨 4 mph H 77%30.36 inHg

8:00 PM

Partly cloudy night

58° 💧 None 💨 7 mph H 78%30.36 inHg

9:00 PM

Clear night

55° 💧 None 💨 8 mph H 81%30.39 inHg

10:00 PM

Clear night

53° 💧 None 💨 7 mph H 83%30.39 inHg

11:00 PM

Clear night

51° 💧 None 💨 6 mph H 89%30.39 inHg

Thursday

12:00 AM

Partly cloudy night

49° 💧 None 💨 6 mph H 92%30.39 inHg

1:00 AM

Partly cloudy night

49° 💧 None 💨 5 mph H 94%30.39 inHg

2:00 AM

Overcast night

48° 💧 None 💨 5 mph H 95%30.39 inHg

3:00 AM

Overcast night

48° 💧 None 💨 5 mph H 96%30.39 inHg

4:00 AM

Overcast night

48° 💧 None 💨 5 mph H 97%30.39 inHg

5:00 AM

Overcast night

47° 💧 None 💨 5 mph H 97%30.39 inHg

6:00 AM

Overcast night

47° 💧 None 💨 6 mph H 97%30.39 inHg

7:00 AM

Overcast

48° 💧 None 💨 6 mph H 98%30.39 inHg

8:00 AM

Overcast

50° 💧 None 💨 6 mph H 95%30.39 inHg

9:00 AM

Overcast

53° 💧 None 💨 4 mph H 89%30.39 inHg

10:00 AM

Overcast

57° 💧 None 💨 5 mph H 83%30.39 inHg

11:00 AM

Overcast

60° 💧 None 💨 4 mph H 77%30.36 inHg

12:00 PM

Overcast

63° 💧 None 💨 5 mph H 69%30.36 inHg

1:00 PM

Overcast

65° 💧 None 💨 6 mph H 62%30.33 inHg

2:00 PM

Overcast

65° 💧 None 💨 7 mph H 58%30.30 inHg

3:00 PM

Partly cloudy

65° 💧 None 💨 6 mph H 58%30.30 inHg

4:00 PM

Overcast

66° 💧 None 💨 7 mph H 55%30.27 inHg

5:00 PM

Mostly cloudy

65° 💧 None 💨 5 mph H 61%30.27 inHg

6:00 PM

Partly cloudy

63° 💧 None 💨 3 mph H 74%30.27 inHg

7:00 PM

Partly cloudy night

60° 💧 None 💨 2 mph H 74%30.27 inHg

Friday

4:00 AM

Partly cloudy night

50° 💧 None 💨 4 mph H 96%30.33 inHg

7:00 AM

Mostly cloudy

48° 💧 None 💨 5 mph H 98%30.36 inHg

10:00 AM

Overcast

60° 💧 None 💨 5 mph H 79%30.36 inHg

1:00 PM

Overcast

67° 💧 None 💨 8 mph H 58%30.30 inHg

4:00 PM

Overcast

68° 💧 None 💨 6 mph H 58%30.24 inHg

7:00 PM

Overcast night

59° 💧 None 💨 5 mph H 80%30.24 inHg

10:00 PM

Overcast night

56° 💧 None 💨 8 mph H 85%30.27 inHg

Saturday

1:00 AM

Overcast night

53° 💧 None 💨 8 mph H 88%30.24 inHg

4:00 AM

Overcast night

49° 💧 None 💨 8 mph H 96%30.24 inHg

7:00 AM

Overcast

49° 💧 None 💨 8 mph H 96%30.21 inHg

10:00 AM

Overcast

59° 💧 None 💨 9 mph H 75%30.18 inHg

1:00 PM

Light rain

65° 💧 None 💨 10 mph H 60%30.15 inHg

4:00 PM

Light rain

59° 💧 None 💨 8 mph H 95%30.09 inHg

7:00 PM

Light rain

58° 💧 None 💨 9 mph H 95%30.09 inHg

10:00 PM

Moderate rain

57° 💧 None 💨 8 mph H 99%30.09 inHg

Sunday

1:00 AM

Light rain

57° 💧 None 💨 7 mph H 99%30.09 inHg

4:00 AM

Light rain

56° 💧 None 💨 6 mph H 99%30.06 inHg

7:00 AM

Overcast

56° 💧 None 💨 5 mph H 99%30.09 inHg

10:00 AM

Overcast

57° 💧 None 💨 6 mph H 97%30.09 inHg

1:00 PM

Overcast

66° 💧 None 💨 5 mph H 72%30.06 inHg

4:00 PM

Overcast

70° 💧 None 💨 3 mph H 66%30.00 inHg

7:00 PM

Overcast night

65° 💧 None 💨 5 mph H 77%30.00 inHg

10:00 PM

Overcast night

61° 💧 None 💨 5 mph H 87%30.03 inHg

Monday

1:00 AM

Partly cloudy night

59° 💧 None 💨 4 mph H 93%30.03 inHg

7:00 AM

Overcast

59° 💧 None 💨 3 mph H 90%30.03 inHg

1:00 PM

Overcast

58° 💧 None 💨 3 mph H 93%30.03 inHg

7:00 PM

Overcast night

72° 💧 None 💨 6 mph H 62%30.00 inHg

Tuesday

1:00 AM

Partly cloudy night

65° 💧 None 💨 4 mph H 84%29.91 inHg

7:00 AM

Partly cloudy

59° 💧 None 💨 5 mph H 95%29.94 inHg

1:00 PM

Overcast

55° 💧 None 💨 3 mph H 98%29.97 inHg

7:00 PM

Mostly cloudy night

74° 💧 None 💨 5 mph H 56%29.97 inHg

Wednesday

1:00 AM

Partly cloudy night

67° 💧 None 💨 3 mph H 75%29.94 inHg

7:00 AM

Mostly cloudy

60° 💧 None 💨 4 mph H 92%30.00 inHg

1:00 PM

Overcast

55° 💧 None 💨 3 mph H 99%30.06 inHg

7:00 PM

Overcast night

68° 💧 None 💨 5 mph H 66%30.06 inHg

Thursday

1:00 AM

Overcast night

63° 💧 None 💨 4 mph H 75%30.06 inHg

7:00 AM

Overcast

60° 💧 None 💨 6 mph H 90%30.09 inHg

1:00 PM

Overcast

59° 💧 None 💨 5 mph H 95%30.12 inHg

7:00 PM

Overcast night

69° 💧 None 💨 6 mph H 77%30.12 inHg

Friday

1:00 AM

Overcast night

68° 💧 None 💨 7 mph H 74%30.09 inHg

7:00 AM

Overcast night

65° 💧 None 💨 8 mph H 84%30.09 inHg

1:00 PM

Overcast

64° 💧 None 💨 7 mph H 81%30.06 inHg

7:00 PM

Mostly cloudy night

72° 💧 None 💨 7 mph H 61%30.06 inHg

Saturday

1:00 AM

Clear night

69° 💧 None 💨 6 mph H 74%30.00 inHg

7:00 AM

Clear night

65° 💧 None 💨 7 mph H 92%30.00 inHg

1:00 PM

Sunny

62° 💧 None 💨 6 mph H 90%30.00 inHg

7:00 PM

Mostly cloudy night

80° 💧 None 💨 8 mph H 54%29.94 inHg

Sunday

1:00 AM

Overcast night

72° 💧 None 💨 9 mph H 74%29.88 inHg

7:00 AM

Light rain

66° 💧 None 💨 7 mph H 97%29.83 inHg

1:00 PM

Overcast

60° 💧 None 💨 13 mph H 95%29.85 inHg

7:00 PM

Overcast night

61° 💧 None 💨 13 mph H 58%30.03 inHg

Monday

1:00 AM

Clear night

57° 💧 None 💨 8 mph H 53%30.12 inHg

7:00 AM

Clear night

49° 💧 None 💨 6 mph H 70%30.24 inHg

1:00 PM

Sunny

43° 💧 None 💨 5 mph H 89%30.30 inHg

7:00 PM

Mostly clear night

61° 💧 None 💨 1 mph H 47%30.27 inHg

Tuesday

1:00 AM

Overcast night

53° 💧 None 💨 3 mph H 70%30.18 inHg

7:00 AM

Overcast night

49° 💧 None 💨 1 mph H 81%30.18 inHg

1:00 PM

Overcast

46° 💧 None 💨 1 mph H 89%30.15 inHg

7:00 PM

Mostly clear night

63° 💧 None 💨 6 mph H 47%30.09 inHg

Wednesday

1:00 AM

Clear night

55° 💧 None 💨 5 mph H 71%30.03 inHg

In Merrillan and, more broadly, across the state of Wisconsin: This morning will begin with mostly cloudy skies and cool temperatures ranging from 49 to 58 degrees Fahrenheit. The wind will be coming from the east at a moderate pace, reaching up to 12 mph, with gusts that could hit around 25 mph. As the day progresses into the afternoon, skies will remain mostly cloudy, but no precipitation is expected, keeping conditions dry. Temperatures are expected to stay steady within the same cool range, with wind speeds continuing from the east at similar levels. Overall, it will be a cool and breezy day with mostly cloudy skies and no significant weather concerns.

15-Day Weather Outlook for Merrillan

TomorrowTomorrow

Partly cloudy 63°/44° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 66°/47° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 68°/48° 💧 0.005 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 65°/49° 💧 0.208 in 💨 10 mph

Sunday, Sep 27Sun Sep 27

Light rain 70°/56° 💧 0.169 in 💨 7 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 72°/58° 💧 0.001 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Partly cloudy 74°/55° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 68°/55° 💧 0.004 in 💨 5 mph

Thursday, Oct 1Thu Oct 1

Overcast 69°/59° 💧 0.006 in 💨 6 mph

Friday, Oct 2Fri Oct 2

Overcast 72°/64° 💧 None 💨 8 mph

Saturday, Oct 3Sat Oct 3

Mostly cloudy 80°/62° 💧 None 💨 8 mph

Sunday, Oct 4Sun Oct 4

Light rain 72°/60° 💧 0.081 in 💨 13 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 61°/43° 💧 None 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Overcast 63°/46° 💧 None 💨 6 mph

Wednesday, Oct 7Wed Oct 7

Sunny 55°/55° 💧 None 💨 5 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

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 0,8µg/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 1,0µg/m³

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

O₃ Ozone Good 52,3µg/m³

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

NO₂ Nitrogen dioxide Good 2,3µg/m³

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

Air quality is favorable for outdoor activities.

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 5,3Moderate 😊Good

Tomorrow UV 5,1Moderate 🙂Fair

Thursday UV 3,2Moderate 🙂Fair

Friday UV 0,5Low 🙂Fair

Saturday UV 3,0Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

9:00 AMUV 0,9 10:00 AMUV 2,1 11:00 AMUV 3,6 12:00 PMUV 4,8 1:00 PMUV 5,3 2:00 PMUV 4,9 3:00 PMUV 3,8 4:00 PMUV 2,3 5:00 PMUV 1,1 6:00 PMUV 0,3 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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

92/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:38 PM–5:14 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 12° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 48° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min40%

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

SEP 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Merrillan were last refreshed today at 8:39 AM. The current forecast period extends through 24/09/2026 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.