What is the weather in Hamilton right now?

Current weather in Hamilton is moderate rain.

Where can I find the hourly weather forecast for Hamilton?

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

Is the weather forecast for Hamilton updated regularly?

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

Now · 6:04 PM

Hamilton Weather & Hourly Forecast

United States · Indiana · 46742

84°F

Moderate rain

Feels like: 91°F

💧 Humidity 70% 🌡 Pressure 29.88 inHg 💨 Wind 9 mph 👁 Visibility 6.2 mi ☁ Clouds 3% ☀️ UV index 1.3 · Low 🌅 Sunrise 7:08 AM 🌇 Sunset 8:08 PM

Hourly Forecast for Hamilton

Today

7:00 PM

Moderate rain

84° 💧 0.15 in 💨 9 mph H 70%29.88 inHg

10:00 PM

Moderate rain

77° 💧 0.04 in 💨 4 mph H 82%29.88 inHg

Tomorrow

1:00 AM

Heavy rain

71° 💧 0.59 in 💨 10 mph H 97%29.85 inHg

4:00 AM

Light rain

70° 💧 0.05 in 💨 4 mph H 91%29.85 inHg

7:00 AM

Light rain

68° 💧 0.04 in 💨 4 mph H 97%29.88 inHg

10:00 AM

Mostly cloudy

73° 💧 None 💨 9 mph H 94%29.91 inHg

1:00 PM

Mostly cloudy

75° 💧 None 💨 10 mph H 84%29.94 inHg

4:00 PM

Overcast

79° 💧 0.01 in 💨 8 mph H 78%29.91 inHg

7:00 PM

Light rain

76° 💧 0.00 in 💨 7 mph H 84%29.94 inHg

10:00 PM

Clear night

68° 💧 None 💨 8 mph H 87%29.97 inHg

Sunday

1:00 AM

Clear night

62° 💧 None 💨 7 mph H 89%30.03 inHg

4:00 AM

Clear night

58° 💧 None 💨 7 mph H 86%30.03 inHg

7:00 AM

Clear night

56° 💧 None 💨 7 mph H 93%30.06 inHg

10:00 AM

Sunny

66° 💧 None 💨 9 mph H 78%30.09 inHg

1:00 PM

Sunny

73° 💧 None 💨 10 mph H 60%30.09 inHg

4:00 PM

Sunny

76° 💧 None 💨 8 mph H 53%30.06 inHg

Today

7:00 PM

Moderate rain

84° 💧 0.12 in 💨 9 mph H 70%29.88 inHg

8:00 PM

Light rain

83° 💧 0.01 in 💨 6 mph H 73%29.88 inHg

9:00 PM

Light rain

80° 💧 0.02 in 💨 6 mph H 77%29.88 inHg

10:00 PM

Moderate rain

77° 💧 0.04 in 💨 4 mph H 82%29.88 inHg

11:00 PM

Partly cloudy night

74° 💧 None 💨 5 mph H 86%29.88 inHg

Tomorrow

12:00 AM

Mostly cloudy night

72° 💧 None 💨 5 mph H 91%29.88 inHg

1:00 AM

Heavy rain

71° 💧 0.31 in 💨 10 mph H 97%29.85 inHg

2:00 AM

Heavy rain

70° 💧 0.27 in 💨 7 mph H 93%29.85 inHg

3:00 AM

Light rain

70° 💧 0.01 in 💨 5 mph H 87%29.85 inHg

4:00 AM

Light rain

70° 💧 0.01 in 💨 4 mph H 91%29.85 inHg

5:00 AM

Light rain

69° 💧 0.03 in 💨 4 mph H 94%29.85 inHg

6:00 AM

Light rain

69° 💧 0.02 in 💨 5 mph H 96%29.88 inHg

7:00 AM

Light rain

68° 💧 0.02 in 💨 4 mph H 97%29.88 inHg

8:00 AM

Light rain

70° 💧 0.01 in 💨 5 mph H 98%29.91 inHg

9:00 AM

Light rain

71° 💧 0.00 in 💨 7 mph H 96%29.91 inHg

10:00 AM

Mostly cloudy

73° 💧 None 💨 9 mph H 94%29.91 inHg

11:00 AM

Mostly cloudy

73° 💧 None 💨 11 mph H 92%29.94 inHg

12:00 PM

Mostly cloudy

74° 💧 None 💨 10 mph H 91%29.94 inHg

1:00 PM

Mostly cloudy

75° 💧 None 💨 10 mph H 84%29.94 inHg

2:00 PM

Mostly cloudy

75° 💧 None 💨 10 mph H 76%29.91 inHg

3:00 PM

Overcast

79° 💧 None 💨 9 mph H 76%29.94 inHg

4:00 PM

Overcast

79° 💧 None 💨 8 mph H 78%29.91 inHg

5:00 PM

Light rain

81° 💧 0.01 in 💨 9 mph H 81%29.91 inHg

6:00 PM

Light rain

79° 💧 0.01 in 💨 8 mph H 83%29.94 inHg

7:00 PM

Light rain

76° 💧 0.00 in 💨 7 mph H 84%29.94 inHg

8:00 PM

Mostly cloudy

73° 💧 None 💨 7 mph H 86%29.94 inHg

9:00 PM

Clear night

70° 💧 None 💨 7 mph H 86%29.94 inHg

10:00 PM

Clear night

68° 💧 None 💨 8 mph H 87%29.97 inHg

11:00 PM

Clear night

66° 💧 None 💨 8 mph H 88%30.00 inHg

Sunday

12:00 AM

Clear night

63° 💧 None 💨 7 mph H 91%30.03 inHg

1:00 AM

Clear night

62° 💧 None 💨 7 mph H 89%30.03 inHg

2:00 AM

Clear night

60° 💧 None 💨 7 mph H 86%30.03 inHg

3:00 AM

Clear night

59° 💧 None 💨 7 mph H 84%30.03 inHg

4:00 AM

Clear night

58° 💧 None 💨 7 mph H 86%30.03 inHg

5:00 AM

Clear night

57° 💧 None 💨 7 mph H 88%30.03 inHg

6:00 AM

Clear night

57° 💧 None 💨 7 mph H 91%30.06 inHg

7:00 AM

Clear night

56° 💧 None 💨 7 mph H 93%30.06 inHg

8:00 AM

Sunny

59° 💧 None 💨 7 mph H 92%30.06 inHg

9:00 AM

Sunny

61° 💧 None 💨 9 mph H 86%30.09 inHg

10:00 AM

Sunny

66° 💧 None 💨 9 mph H 78%30.09 inHg

11:00 AM

Sunny

69° 💧 None 💨 10 mph H 72%30.09 inHg

12:00 PM

Sunny

72° 💧 None 💨 10 mph H 65%30.09 inHg

1:00 PM

Sunny

73° 💧 None 💨 10 mph H 60%30.09 inHg

2:00 PM

Sunny

75° 💧 None 💨 9 mph H 56%30.09 inHg

3:00 PM

Sunny

76° 💧 None 💨 9 mph H 54%30.09 inHg

4:00 PM

Sunny

76° 💧 None 💨 8 mph H 53%30.06 inHg

5:00 PM

Sunny

76° 💧 None 💨 8 mph H 54%30.06 inHg

6:00 PM

Sunny

75° 💧 None 💨 6 mph H 63%30.06 inHg

7:00 PM

Sunny

72° 💧 None 💨 6 mph H 71%30.06 inHg

8:00 PM

Sunny

66° 💧 None 💨 6 mph H 75%30.09 inHg

9:00 PM

Clear night

63° 💧 None 💨 7 mph H 77%30.09 inHg

10:00 PM

Clear night

61° 💧 None 💨 7 mph H 83%30.09 inHg

11:00 PM

Clear night

60° 💧 None 💨 6 mph H 92%30.09 inHg

Monday

12:00 AM

Clear night

59° 💧 None 💨 7 mph H 93%30.12 inHg

1:00 AM

Clear night

59° 💧 None 💨 6 mph H 93%30.12 inHg

2:00 AM

Clear night

58° 💧 None 💨 7 mph H 94%30.12 inHg

3:00 AM

Mostly clear night

58° 💧 None 💨 7 mph H 94%30.12 inHg

4:00 AM

Mostly clear night

58° 💧 None 💨 6 mph H 94%30.15 inHg

5:00 AM

Mostly clear night

57° 💧 None 💨 7 mph H 94%30.15 inHg

6:00 AM

Mostly clear night

57° 💧 None 💨 7 mph H 94%30.18 inHg

7:00 AM

Partly cloudy night

56° 💧 None 💨 7 mph H 95%30.18 inHg

8:00 AM

Partly cloudy

57° 💧 None 💨 7 mph H 93%30.15 inHg

9:00 AM

Partly cloudy

61° 💧 None 💨 8 mph H 86%30.18 inHg

10:00 AM

Mostly cloudy

65° 💧 None 💨 10 mph H 78%30.18 inHg

11:00 AM

Mostly cloudy

69° 💧 None 💨 11 mph H 70%30.18 inHg

12:00 PM

Mostly cloudy

71° 💧 None 💨 11 mph H 64%30.18 inHg

1:00 PM

Partly cloudy

73° 💧 None 💨 11 mph H 60%30.15 inHg

2:00 PM

Mostly cloudy

74° 💧 None 💨 12 mph H 58%30.15 inHg

3:00 PM

Overcast

75° 💧 None 💨 8 mph H 57%30.15 inHg

4:00 PM

Overcast

75° 💧 None 💨 8 mph H 57%30.12 inHg

5:00 PM

Overcast

75° 💧 None 💨 8 mph H 62%30.12 inHg

6:00 PM

Overcast

74° 💧 None 💨 8 mph H 66%30.12 inHg

7:00 PM

Overcast

71° 💧 None 💨 7 mph H 75%30.15 inHg

8:00 PM

Mostly cloudy

66° 💧 None 💨 8 mph H 81%30.15 inHg

9:00 PM

Overcast night

63° 💧 None 💨 8 mph H 85%30.15 inHg

10:00 PM

Overcast night

61° 💧 None 💨 8 mph H 85%30.18 inHg

11:00 PM

Overcast night

61° 💧 None 💨 7 mph H 84%30.15 inHg

Tuesday

12:00 AM

Overcast night

60° 💧 None 💨 8 mph H 86%30.15 inHg

1:00 AM

Overcast night

59° 💧 None 💨 8 mph H 88%30.15 inHg

2:00 AM

Overcast night

59° 💧 None 💨 7 mph H 90%30.15 inHg

3:00 AM

Overcast night

58° 💧 None 💨 7 mph H 92%30.15 inHg

4:00 AM

Mostly cloudy night

58° 💧 None 💨 7 mph H 92%30.15 inHg

5:00 AM

Mostly cloudy night

58° 💧 None 💨 8 mph H 91%30.15 inHg

6:00 AM

Mostly cloudy night

58° 💧 None 💨 7 mph H 91%30.15 inHg

7:00 AM

Mostly cloudy night

58° 💧 None 💨 7 mph H 90%30.15 inHg

8:00 AM

Mostly cloudy

60° 💧 None 💨 7 mph H 87%30.15 inHg

9:00 AM

Overcast

64° 💧 None 💨 8 mph H 81%30.15 inHg

10:00 AM

Mostly cloudy

69° 💧 None 💨 8 mph H 74%30.15 inHg

11:00 AM

Mostly cloudy

72° 💧 None 💨 8 mph H 71%30.15 inHg

12:00 PM

Mostly cloudy

76° 💧 None 💨 9 mph H 68%30.12 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 9 mph H 65%30.09 inHg

2:00 PM

Mostly cloudy

81° 💧 None 💨 9 mph H 62%30.09 inHg

3:00 PM

Mostly cloudy

82° 💧 None 💨 10 mph H 60%30.06 inHg

4:00 PM

Overcast

82° 💧 None 💨 11 mph H 57%30.06 inHg

5:00 PM

Overcast

82° 💧 None 💨 10 mph H 61%30.06 inHg

6:00 PM

Overcast

80° 💧 None 💨 8 mph H 67%30.06 inHg

In Hamilton and, more broadly, across the state of Indiana: The late afternoon will see clear skies with temperatures remaining hot, ranging from 77 to 94 degrees Fahrenheit. Winds will be light, coming from the southwest at speeds up to 8 mph, with gusts reaching 18 mph. Expect the evening to stay dry and warm, with temperatures gradually cooling but remaining comfortable. Overall, conditions will be calm and clear through the night, with no precipitation forecasted.

15-Day Weather Outlook for Hamilton

TomorrowTomorrow

Heavy rain 81°/66° 💧 0.69 in 💨 11 mph

Sunday, Sep 6Sun Sep 6

Sunny 76°/56° 💧 None 💨 10 mph

Monday, Sep 7Mon Sep 7

Partly cloudy 75°/56° 💧 None 💨 12 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 82°/58° 💧 None 💨 10 mph

Wednesday, Sep 9Wed Sep 9

Light rain 84°/63° 💧 0.02 in 💨 19 mph

Thursday, Sep 10Thu Sep 10

Partly cloudy 69°/54° 💧 None 💨 13 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 70°/48° 💧 None 💨 5 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 71°/52° 💧 None 💨 11 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 83°/61° 💧 0.21 in 💨 18 mph

Monday, Sep 14Mon Sep 14

Sunny 87°/70° 💧 None 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 96°/71° 💧 None 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Sunny 97°/75° 💧 None 💨 12 mph

Thursday, Sep 17Thu Sep 17

Sunny 101°/76° 💧 None 💨 10 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 98°/77° 💧 None 💨 8 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 96°/74° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Hamilton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Hamilton

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 4,3µg/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 4,7µg/m³

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

O₃ Ozone Fair 65,9µg/m³

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

NO₂ Nitrogen dioxide Good 4,2µg/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 Hamilton

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 4,8Moderate 🙂Fair

Sunday UV 7,2High 🙂Fair

Monday UV 6,7High 🙂Fair

Tuesday UV 6,9High 😐Moderate

Wednesday UV 7,0High —Unavailable

Thursday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 PMUV 0,3

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 Hamilton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HAMILTON, INDIANA

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

74/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 9:45 PM–5:33 AM

☁ Cloud cover 35% 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 -4° 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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Hamilton were last refreshed today at 6:04 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.