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Current weather in Merriam is clear sky.

Where can I find the hourly weather forecast for Merriam?

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

Is the weather forecast for Merriam updated regularly?

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

Now · 7:20 AM

Merriam Weather & Hourly Forecast

United States · Indiana

57°F

Sunny

Feels like: 56°F

💧 Humidity 92% 🌡 Pressure 30.03 inHg 💨 Wind 4 mph 👁 Visibility 14.2 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Merriam

Today

8:00 AM

Sunny

58° 💧 None 💨 5 mph H 90%30.03 inHg

11:00 AM

Sunny

70° 💧 None 💨 4 mph H 66%30.03 inHg

2:00 PM

Mostly cloudy

76° 💧 None 💨 3 mph H 53%30.00 inHg

5:00 PM

Overcast

78° 💧 None 💨 3 mph H 53%29.94 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 3 mph H 75%29.91 inHg

11:00 PM

Clear night

67° 💧 None 💨 4 mph H 82%29.94 inHg

Tomorrow

2:00 AM

Clear night

66° 💧 None 💨 6 mph H 85%29.91 inHg

5:00 AM

Clear night

64° 💧 None 💨 3 mph H 91%29.91 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 5 mph H 93%29.91 inHg

11:00 AM

Overcast

75° 💧 0.009 in 💨 6 mph H 78%29.91 inHg

2:00 PM

Mostly sunny

81° 💧 0.005 in 💨 7 mph H 63%29.88 inHg

5:00 PM

Mostly cloudy

82° 💧 None 💨 8 mph H 56%29.85 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 4 mph H 75%29.85 inHg

11:00 PM

Clear night

71° 💧 None 💨 4 mph H 82%29.91 inHg

Sunday

2:00 AM

Clear night

69° 💧 None 💨 5 mph H 88%29.91 inHg

5:00 AM

Mostly clear night

68° 💧 None 💨 5 mph H 94%29.94 inHg

Today

8:00 AM

Sunny

58° 💧 None 💨 5 mph H 90%30.03 inHg

9:00 AM

Sunny

62° 💧 None 💨 4 mph H 83%30.03 inHg

10:00 AM

Sunny

66° 💧 None 💨 4 mph H 75%30.03 inHg

11:00 AM

Sunny

70° 💧 None 💨 4 mph H 66%30.03 inHg

12:00 PM

Partly cloudy

73° 💧 None 💨 4 mph H 59%30.03 inHg

1:00 PM

Overcast

75° 💧 None 💨 4 mph H 55%30.03 inHg

2:00 PM

Mostly cloudy

76° 💧 None 💨 3 mph H 53%30.00 inHg

3:00 PM

Mostly cloudy

77° 💧 None 💨 3 mph H 53%29.97 inHg

4:00 PM

Overcast

78° 💧 None 💨 4 mph H 52%29.97 inHg

5:00 PM

Overcast

78° 💧 None 💨 3 mph H 53%29.94 inHg

6:00 PM

Mostly cloudy

77° 💧 None 💨 2 mph H 54%29.91 inHg

7:00 PM

Overcast

75° 💧 None 💨 2 mph H 65%29.91 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 3 mph H 75%29.91 inHg

9:00 PM

Mostly cloudy night

69° 💧 None 💨 3 mph H 79%29.91 inHg

10:00 PM

Partly cloudy night

68° 💧 None 💨 4 mph H 81%29.94 inHg

11:00 PM

Clear night

67° 💧 None 💨 4 mph H 82%29.94 inHg

Tomorrow

12:00 AM

Clear night

67° 💧 None 💨 7 mph H 83%29.94 inHg

1:00 AM

Mostly clear night

66° 💧 None 💨 7 mph H 85%29.91 inHg

2:00 AM

Clear night

66° 💧 None 💨 6 mph H 85%29.91 inHg

3:00 AM

Clear night

65° 💧 None 💨 5 mph H 87%29.91 inHg

4:00 AM

Clear night

65° 💧 None 💨 4 mph H 89%29.88 inHg

5:00 AM

Clear night

64° 💧 None 💨 3 mph H 91%29.91 inHg

6:00 AM

Clear night

64° 💧 None 💨 3 mph H 92%29.91 inHg

7:00 AM

Clear night

64° 💧 None 💨 3 mph H 93%29.91 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 5 mph H 93%29.91 inHg

9:00 AM

Mostly sunny

68° 💧 None 💨 3 mph H 87%29.91 inHg

10:00 AM

Mostly cloudy

72° 💧 None 💨 5 mph H 85%29.91 inHg

11:00 AM

Overcast

75° 💧 0.000 in 💨 6 mph H 78%29.91 inHg

12:00 PM

Mostly sunny

77° 💧 0.004 in 💨 6 mph H 72%29.91 inHg

1:00 PM

Light rain

80° 💧 0.004 in 💨 7 mph H 66%29.91 inHg

2:00 PM

Mostly sunny

81° 💧 0.003 in 💨 7 mph H 63%29.88 inHg

3:00 PM

Mostly sunny

82° 💧 0.002 in 💨 8 mph H 59%29.88 inHg

4:00 PM

Mostly sunny

82° 💧 0.001 in 💨 8 mph H 57%29.85 inHg

5:00 PM

Mostly cloudy

82° 💧 None 💨 8 mph H 56%29.85 inHg

6:00 PM

Partly cloudy

82° 💧 None 💨 8 mph H 57%29.85 inHg

7:00 PM

Mostly sunny

80° 💧 None 💨 4 mph H 66%29.85 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 4 mph H 75%29.85 inHg

9:00 PM

Partly cloudy night

74° 💧 None 💨 4 mph H 78%29.88 inHg

10:00 PM

Clear night

72° 💧 None 💨 4 mph H 80%29.91 inHg

11:00 PM

Clear night

71° 💧 None 💨 4 mph H 82%29.91 inHg

Sunday

12:00 AM

Mostly clear night

70° 💧 None 💨 3 mph H 86%29.91 inHg

1:00 AM

Clear night

69° 💧 None 💨 3 mph H 88%29.91 inHg

2:00 AM

Clear night

69° 💧 None 💨 5 mph H 88%29.91 inHg

3:00 AM

Clear night

69° 💧 None 💨 6 mph H 89%29.91 inHg

4:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 92%29.91 inHg

5:00 AM

Mostly clear night

68° 💧 None 💨 5 mph H 94%29.94 inHg

6:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 96%29.97 inHg

7:00 AM

Clear night

68° 💧 None 💨 5 mph H 97%29.97 inHg

8:00 AM

Mostly sunny

68° 💧 None 💨 6 mph H 98%30.00 inHg

5:00 PM

Mostly cloudy

80° 💧 None 💨 9 mph H 51%30.00 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 11 mph H 60%30.03 inHg

11:00 PM

Mostly cloudy night

66° 💧 None 💨 10 mph H 72%30.09 inHg

Monday

2:00 AM

Light rain

61° 💧 None 💨 10 mph H 77%30.12 inHg

5:00 AM

Partly cloudy night

61° 💧 None 💨 8 mph H 90%30.15 inHg

8:00 AM

Sunny

58° 💧 None 💨 8 mph H 89%30.21 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 9 mph H 70%30.21 inHg

2:00 PM

Mostly cloudy

73° 💧 None 💨 8 mph H 55%30.18 inHg

5:00 PM

Overcast

76° 💧 None 💨 8 mph H 52%30.12 inHg

8:00 PM

Clear night

72° 💧 None 💨 7 mph H 63%30.09 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 11 mph H 70%30.09 inHg

Tuesday

2:00 AM

Mostly clear night

67° 💧 None 💨 10 mph H 78%30.09 inHg

5:00 AM

Partly cloudy night

68° 💧 None 💨 10 mph H 84%30.09 inHg

8:00 AM

Partly cloudy

68° 💧 None 💨 9 mph H 87%30.12 inHg

11:00 AM

Sunny

77° 💧 None 💨 12 mph H 73%30.12 inHg

2:00 PM

Sunny

86° 💧 None 💨 12 mph H 60%30.09 inHg

5:00 PM

Mostly sunny

88° 💧 None 💨 11 mph H 56%30.06 inHg

8:00 PM

Clear night

82° 💧 None 💨 9 mph H 69%30.06 inHg

11:00 PM

Clear night

79° 💧 None 💨 10 mph H 78%30.12 inHg

Wednesday

2:00 AM

Clear night

77° 💧 None 💨 10 mph H 80%30.12 inHg

5:00 AM

Mostly clear night

73° 💧 None 💨 5 mph H 89%30.15 inHg

8:00 AM

Partly cloudy

71° 💧 None 💨 3 mph H 94%30.18 inHg

11:00 AM

Sunny

80° 💧 None 💨 1 mph H 76%30.21 inHg

2:00 PM

Light rain

86° 💧 None 💨 4 mph H 63%30.18 inHg

8:00 PM

Light rain

76° 💧 None 💨 7 mph H 87%30.24 inHg

Thursday

2:00 AM

Overcast night

73° 💧 None 💨 4 mph H 98%30.18 inHg

8:00 AM

Overcast

69° 💧 None 💨 6 mph H 99%30.18 inHg

2:00 PM

Mostly cloudy

71° 💧 None 💨 5 mph H 96%30.15 inHg

8:00 PM

Light rain

81° 💧 None 💨 12 mph H 82%30.12 inHg

Friday

2:00 AM

Mostly clear night

75° 💧 None 💨 8 mph H 93%30.06 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 7 mph H 95%30.15 inHg

2:00 PM

Overcast

65° 💧 None 💨 6 mph H 99%30.21 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 5 mph H 66%30.21 inHg

Saturday

2:00 AM

Mostly clear night

65° 💧 None 💨 5 mph H 75%30.15 inHg

8:00 AM

Overcast

60° 💧 None 💨 7 mph H 79%30.12 inHg

2:00 PM

Overcast

58° 💧 None 💨 6 mph H 82%30.06 inHg

8:00 PM

Moderate rain

64° 💧 None 💨 9 mph H 82%29.94 inHg

Sunday

2:00 AM

Heavy rain

60° 💧 None 💨 13 mph H 96%29.77 inHg

8:00 AM

Overcast

55° 💧 None 💨 12 mph H 88%29.83 inHg

2:00 PM

Sunny

54° 💧 None 💨 9 mph H 96%29.94 inHg

8:00 PM

Light rain

67° 💧 None 💨 12 mph H 59%30.00 inHg

Monday

2:00 AM

Clear night

59° 💧 None 💨 13 mph H 73%30.06 inHg

8:00 AM

Sunny

52° 💧 None 💨 10 mph H 79%30.21 inHg

2:00 PM

Sunny

47° 💧 None 💨 8 mph H 89%30.30 inHg

8:00 PM

Partly cloudy night

62° 💧 None 💨 7 mph H 51%30.33 inHg

Tuesday

2:00 AM

Mostly clear night

56° 💧 None 💨 5 mph H 72%30.33 inHg

8:00 AM

Overcast

50° 💧 None 💨 8 mph H 84%30.42 inHg

2:00 PM

Overcast

46° 💧 None 💨 8 mph H 88%30.47 inHg

8:00 PM

Overcast night

59° 💧 None 💨 12 mph H 60%30.47 inHg

Wednesday

2:00 AM

Overcast night

54° 💧 None 💨 10 mph H 70%30.45 inHg

8:00 AM

Overcast

49° 💧 None 💨 10 mph H 83%30.45 inHg

2:00 PM

Overcast

49° 💧 None 💨 10 mph H 82%30.47 inHg

8:00 PM

Overcast night

61° 💧 None 💨 11 mph H 56%30.47 inHg

Thursday

2:00 AM

Mostly cloudy night

55° 💧 None 💨 11 mph H 71%30.42 inHg

8:00 AM

Mostly sunny

49° 💧 None 💨 10 mph H 90%30.45 inHg

2:00 PM

Sunny

47° 💧 None 💨 9 mph H 78%30.50 inHg

8:00 PM

Clear night

61° 💧 None 💨 10 mph H 57%30.45 inHg

Friday

2:00 AM

Clear night

56° 💧 None 💨 10 mph H 71%30.39 inHg

8:00 AM

Sunny

49° 💧 None 💨 8 mph H 86%30.39 inHg

2:00 PM

Sunny

48° 💧 None 💨 7 mph H 96%30.36 inHg

In Merriam and, more broadly, across the state of Indiana: This morning, the sky will be mostly cloudy with temperatures ranging from the low 60s to the low 80s. Winds will be light from the east, with speeds up to 8 mph and gusts reaching 13 mph. As the day progresses, conditions will remain largely unchanged, with temperatures climbing into the upper 70s and low 80s. No precipitation is expected, so it should remain dry throughout the day. The breeze will stay gentle, providing a comfortable atmosphere. Overall, it's shaping up to be a mild and cloudy day, ideal for outdoor activities that don’t require clear skies.

15-Day Weather Outlook for Merriam

TomorrowTomorrow

Mostly cloudy 82°/64° 💧 None 💨 8 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 80°/68° 💧 0.079 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Light rain 76°/58° 💧 0.057 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 88°/67° 💧 0.000 in 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 86°/71° 💧 0.003 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Light rain 76°/69° 💧 0.983 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Light rain 81°/65° 💧 0.174 in 💨 12 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 73°/58° 💧 0.007 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Heavy rain 64°/54° 💧 1.270 in 💨 13 mph

Monday, Sep 21Mon Sep 21

Light rain 67°/47° 💧 0.005 in 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Overcast 62°/46° 💧 None 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Overcast 59°/49° 💧 0.002 in 💨 12 mph

Thursday, Sep 24Thu Sep 24

Overcast 61°/47° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Sunny 61°/48° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Merriam

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Merriam

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 AM

PM2.5 Fine particles Good 5,1µg/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 5,9µg/m³

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

O₃ Ozone Good 29,7µg/m³

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

NO₂ Nitrogen dioxide Good 6,6µg/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 Merriam

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 6,7High 😊Good

Tomorrow UV 6,6High 🙂Fair

Sunday UV 6,7High 🙂Fair

Monday UV 5,6Moderate 🙂Fair

Tuesday UV 7,0High 🙂Fair

Wednesday UV 7,0High —Unavailable

Thursday UV 4,0Moderate —Unavailable

Hourly UV index today

8:00 AMUV 0,1 9:00 AMUV 0,7 10:00 AMUV 1,9 11:00 AMUV 3,6 12:00 PMUV 5,3 1:00 PMUV 6,5 2:00 PMUV 6,7 3:00 PMUV 5,9 4:00 PMUV 4,2 5:00 PMUV 2,5 6:00 PMUV 1,0 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.

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 Merriam

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MERRIAM, INDIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:32 PM–5:44 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 62° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min77%

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

Explore current conditions and forecasts for other locations.

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Forecast data for Merriam were last refreshed today at 9:15 PM. The current forecast period extends through 13/09/2026 at 5:00 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.