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Current weather in Bath is few clouds.

Where can I find the hourly weather forecast for Bath?

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

Is the weather forecast for Bath updated regularly?

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

Now · 5:54 PM

Bath Weather & Hourly Forecast

United States · Maine · 04530

72°F

Mostly sunny

Feels like: 74°F

💧 Humidity 66% 🌡 Pressure 30.00 inHg 💨 Wind 2 mph 👁 Visibility 31.1 mi ☁ Clouds 30% ☀️ UV index 0.9 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Bath

Today

6:00 PM

Mostly sunny

72° 💧 None 💨 2 mph H 66%30.00 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 9 mph H 59%30.06 inHg

Tomorrow

12:00 AM

Clear night

61° 💧 None 💨 6 mph H 76%30.06 inHg

3:00 AM

Mostly cloudy night

60° 💧 None 💨 7 mph H 80%30.06 inHg

6:00 AM

Mostly cloudy night

62° 💧 0.052 in 💨 8 mph H 72%30.09 inHg

9:00 AM

Light rain

61° 💧 0.066 in 💨 7 mph H 96%30.15 inHg

12:00 PM

Light rain

71° 💧 0.012 in 💨 9 mph H 66%30.15 inHg

3:00 PM

Mostly sunny

76° 💧 None 💨 6 mph H 51%30.12 inHg

6:00 PM

Mostly sunny

71° 💧 None 💨 4 mph H 67%30.15 inHg

9:00 PM

Mostly cloudy night

62° 💧 None 💨 2 mph H 91%30.21 inHg

Wednesday

12:00 AM

Overcast night

60° 💧 None 💨 5 mph H 97%30.24 inHg

3:00 AM

Mostly cloudy night

59° 💧 None 💨 7 mph H 85%30.24 inHg

6:00 AM

Overcast night

58° 💧 None 💨 6 mph H 79%30.24 inHg

9:00 AM

Overcast

63° 💧 0.000 in 💨 6 mph H 74%30.24 inHg

12:00 PM

Overcast

65° 💧 0.004 in 💨 7 mph H 79%30.21 inHg

3:00 PM

Overcast

67° 💧 0.012 in 💨 6 mph H 85%30.12 inHg

Today

6:00 PM

Mostly sunny

72° 💧 None 💨 2 mph H 66%30.00 inHg

7:00 PM

Sunny

67° 💧 None 💨 3 mph H 71%30.00 inHg

8:00 PM

Mostly clear night

66° 💧 None 💨 8 mph H 66%30.03 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 9 mph H 59%30.06 inHg

10:00 PM

Overcast night

65° 💧 None 💨 7 mph H 63%30.06 inHg

11:00 PM

Clear night

62° 💧 None 💨 6 mph H 71%30.09 inHg

Tomorrow

12:00 AM

Clear night

61° 💧 None 💨 6 mph H 76%30.06 inHg

1:00 AM

Mostly cloudy night

61° 💧 None 💨 7 mph H 78%30.06 inHg

2:00 AM

Partly cloudy night

60° 💧 None 💨 7 mph H 79%30.06 inHg

3:00 AM

Mostly cloudy night

60° 💧 None 💨 7 mph H 80%30.06 inHg

4:00 AM

Overcast night

60° 💧 None 💨 7 mph H 80%30.06 inHg

5:00 AM

Mostly cloudy night

61° 💧 None 💨 7 mph H 77%30.09 inHg

6:00 AM

Mostly cloudy night

62° 💧 None 💨 8 mph H 72%30.09 inHg

7:00 AM

Light rain

63° 💧 0.004 in 💨 7 mph H 74%30.12 inHg

8:00 AM

Light rain

61° 💧 0.048 in 💨 8 mph H 89%30.12 inHg

9:00 AM

Light rain

61° 💧 0.058 in 💨 7 mph H 96%30.15 inHg

10:00 AM

Light rain

63° 💧 0.007 in 💨 7 mph H 95%30.15 inHg

11:00 AM

Mostly sunny

68° 💧 0.001 in 💨 7 mph H 79%30.15 inHg

12:00 PM

Light rain

71° 💧 0.004 in 💨 9 mph H 66%30.15 inHg

1:00 PM

Light rain

73° 💧 0.006 in 💨 8 mph H 60%30.12 inHg

2:00 PM

Mostly sunny

75° 💧 0.001 in 💨 7 mph H 55%30.12 inHg

3:00 PM

Mostly sunny

76° 💧 None 💨 6 mph H 51%30.12 inHg

4:00 PM

Mostly sunny

76° 💧 None 💨 4 mph H 49%30.15 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 2 mph H 53%30.15 inHg

6:00 PM

Mostly sunny

71° 💧 None 💨 4 mph H 67%30.15 inHg

7:00 PM

Mostly sunny

65° 💧 None 💨 5 mph H 82%30.18 inHg

8:00 PM

Mostly cloudy night

63° 💧 None 💨 4 mph H 87%30.18 inHg

9:00 PM

Mostly cloudy night

62° 💧 None 💨 2 mph H 91%30.21 inHg

10:00 PM

Mostly cloudy night

61° 💧 None 💨 1 mph H 93%30.21 inHg

11:00 PM

Mostly cloudy night

60° 💧 None 💨 3 mph H 96%30.24 inHg

Wednesday

12:00 AM

Overcast night

60° 💧 None 💨 5 mph H 97%30.24 inHg

1:00 AM

Overcast night

59° 💧 None 💨 6 mph H 97%30.24 inHg

2:00 AM

Overcast night

59° 💧 None 💨 6 mph H 94%30.24 inHg

3:00 AM

Mostly cloudy night

59° 💧 None 💨 7 mph H 85%30.24 inHg

4:00 AM

Overcast night

58° 💧 None 💨 7 mph H 84%30.24 inHg

5:00 AM

Overcast night

58° 💧 None 💨 6 mph H 79%30.24 inHg

6:00 AM

Overcast night

58° 💧 None 💨 6 mph H 79%30.24 inHg

7:00 AM

Overcast

59° 💧 None 💨 5 mph H 78%30.24 inHg

8:00 AM

Overcast

61° 💧 None 💨 5 mph H 75%30.24 inHg

9:00 AM

Overcast

63° 💧 None 💨 6 mph H 74%30.24 inHg

10:00 AM

Overcast

63° 💧 None 💨 6 mph H 75%30.24 inHg

11:00 AM

Overcast

63° 💧 0.000 in 💨 6 mph H 78%30.24 inHg

12:00 PM

Overcast

65° 💧 None 💨 7 mph H 79%30.21 inHg

1:00 PM

Overcast

67° 💧 0.000 in 💨 8 mph H 80%30.18 inHg

2:00 PM

Overcast

67° 💧 0.004 in 💨 7 mph H 83%30.15 inHg

3:00 PM

Overcast

67° 💧 0.004 in 💨 6 mph H 85%30.12 inHg

4:00 PM

Overcast

66° 💧 0.004 in 💨 6 mph H 89%30.09 inHg

5:00 PM

Light rain

65° 💧 0.004 in 💨 6 mph H 92%30.06 inHg

6:00 PM

Light rain

65° 💧 0.004 in 💨 6 mph H 92%30.03 inHg

7:00 PM

Light rain

64° 💧 0.018 in 💨 9 mph H 96%30.00 inHg

8:00 PM

Light rain

65° 💧 0.022 in 💨 12 mph H 96%29.97 inHg

9:00 PM

Overcast night

65° 💧 0.002 in 💨 12 mph H 96%29.94 inHg

10:00 PM

Overcast night

66° 💧 0.001 in 💨 12 mph H 95%29.91 inHg

11:00 PM

Overcast night

66° 💧 0.000 in 💨 13 mph H 93%29.88 inHg

Thursday

12:00 AM

Light rain

66° 💧 0.011 in 💨 14 mph H 92%29.85 inHg

1:00 AM

Light rain

65° 💧 0.030 in 💨 14 mph H 94%29.83 inHg

2:00 AM

Light rain

65° 💧 0.059 in 💨 15 mph H 96%29.77 inHg

3:00 AM

Moderate rain

65° 💧 0.183 in 💨 14 mph H 97%29.77 inHg

4:00 AM

Light rain

65° 💧 0.082 in 💨 13 mph H 97%29.74 inHg

5:00 AM

Light rain

66° 💧 0.017 in 💨 13 mph H 97%29.74 inHg

6:00 AM

Overcast night

66° 💧 None 💨 12 mph H 97%29.74 inHg

7:00 AM

Overcast

67° 💧 None 💨 10 mph H 96%29.74 inHg

8:00 AM

Mostly sunny

67° 💧 None 💨 10 mph H 95%29.74 inHg

11:00 AM

Mostly cloudy

78° 💧 None 💨 11 mph H 67%29.71 inHg

2:00 PM

Overcast

80° 💧 None 💨 12 mph H 51%29.68 inHg

5:00 PM

Overcast

78° 💧 None 💨 8 mph H 56%29.65 inHg

8:00 PM

Overcast night

70° 💧 None 💨 7 mph H 70%29.68 inHg

11:00 PM

Overcast night

66° 💧 None 💨 6 mph H 72%29.71 inHg

Friday

2:00 AM

Mostly clear night

64° 💧 None 💨 7 mph H 72%29.74 inHg

5:00 AM

Clear night

60° 💧 None 💨 7 mph H 80%29.80 inHg

8:00 AM

Sunny

62° 💧 None 💨 7 mph H 73%29.85 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 11 mph H 51%29.88 inHg

2:00 PM

Sunny

70° 💧 None 💨 10 mph H 42%29.85 inHg

5:00 PM

Sunny

70° 💧 None 💨 9 mph H 42%29.88 inHg

8:00 PM

Clear night

60° 💧 None 💨 6 mph H 66%29.94 inHg

11:00 PM

Clear night

56° 💧 None 💨 6 mph H 77%30.03 inHg

Saturday

2:00 AM

Clear night

54° 💧 None 💨 4 mph H 84%30.06 inHg

5:00 AM

Clear night

53° 💧 None 💨 4 mph H 87%30.09 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 3 mph H 79%30.15 inHg

11:00 AM

Partly cloudy

69° 💧 None 💨 2 mph H 45%30.15 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 7 mph H 43%30.15 inHg

5:00 PM

Mostly sunny

66° 💧 None 💨 8 mph H 52%30.15 inHg

8:00 PM

Clear night

57° 💧 None 💨 6 mph H 91%30.18 inHg

11:00 PM

Mostly clear night

58° 💧 None 💨 7 mph H 91%30.18 inHg

Sunday

2:00 AM

Clear night

59° 💧 None 💨 8 mph H 95%30.15 inHg

5:00 AM

Mostly clear night

59° 💧 None 💨 7 mph H 97%30.15 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 9 mph H 87%30.12 inHg

2:00 PM

Overcast

71° 💧 None 💨 11 mph H 72%30.06 inHg

8:00 PM

Clear night

65° 💧 None 💨 8 mph H 88%30.03 inHg

Monday

2:00 AM

Partly cloudy night

63° 💧 None 💨 4 mph H 96%30.09 inHg

8:00 AM

Overcast

64° 💧 None 💨 6 mph H 81%30.15 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 8 mph H 43%30.15 inHg

8:00 PM

Mostly clear night

65° 💧 None 💨 1 mph H 75%30.21 inHg

Tuesday

2:00 AM

Mostly clear night

58° 💧 None 💨 4 mph H 94%30.27 inHg

8:00 AM

Sunny

62° 💧 None 💨 3 mph H 88%30.30 inHg

2:00 PM

Mostly cloudy

72° 💧 None 💨 12 mph H 58%30.27 inHg

8:00 PM

Partly cloudy night

64° 💧 None 💨 10 mph H 74%30.21 inHg

Wednesday

2:00 AM

Overcast night

65° 💧 None 💨 10 mph H 92%30.12 inHg

8:00 AM

Overcast

67° 💧 None 💨 8 mph H 98%30.09 inHg

2:00 PM

Moderate rain

70° 💧 None 💨 6 mph H 98%30.09 inHg

8:00 PM

Overcast night

67° 💧 None 💨 6 mph H 98%30.09 inHg

Thursday

2:00 AM

Mostly clear night

60° 💧 None 💨 8 mph H 80%30.18 inHg

8:00 AM

Sunny

59° 💧 None 💨 7 mph H 74%30.27 inHg

2:00 PM

Sunny

70° 💧 None 💨 7 mph H 42%30.24 inHg

8:00 PM

Mostly clear night

61° 💧 None 💨 6 mph H 62%30.21 inHg

Friday

2:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 82%30.21 inHg

8:00 AM

Overcast

56° 💧 None 💨 1 mph H 85%30.12 inHg

2:00 PM

Overcast

61° 💧 None 💨 4 mph H 68%30.00 inHg

8:00 PM

Mostly clear night

58° 💧 None 💨 4 mph H 92%29.88 inHg

Saturday

2:00 AM

Partly cloudy night

57° 💧 None 💨 6 mph H 97%29.77 inHg

8:00 AM

Sunny

54° 💧 None 💨 11 mph H 91%29.80 inHg

2:00 PM

Sunny

64° 💧 None 💨 14 mph H 42%29.83 inHg

8:00 PM

Clear night

55° 💧 None 💨 9 mph H 52%29.94 inHg

Sunday

2:00 AM

Clear night

47° 💧 None 💨 5 mph H 78%30.00 inHg

8:00 AM

Sunny

51° 💧 None 💨 3 mph H 74%30.06 inHg

2:00 PM

Mostly cloudy

64° 💧 None 💨 6 mph H 36%30.00 inHg

8:00 PM

Clear night

52° 💧 None 💨 4 mph H 81%30.00 inHg

Monday

2:00 AM

Mostly clear night

51° 💧 None 💨 4 mph H 92%30.00 inHg

8:00 AM

Mostly cloudy

54° 💧 None 💨 3 mph H 88%30.00 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 9 mph H 47%30.00 inHg

8:00 PM

Clear night

57° 💧 None 💨 9 mph H 54%30.12 inHg

Tuesday

2:00 AM

Clear night

47° 💧 None 💨 5 mph H 80%30.24 inHg

8:00 AM

Sunny

50° 💧 None 💨 4 mph H 74%30.33 inHg

In Bath and, more broadly, across the state of Maine: As the afternoon progresses into the evening, skies will feature a mix of sun and clouds, creating a pleasant atmosphere. Temperatures will remain mild to warm, ranging from 61 to 76 degrees Fahrenheit. Winds will be light, coming from the northwest, with sustained speeds up to 8 mph and occasional gusts reaching 17 mph. No precipitation is expected during this time, so outdoor plans should remain comfortable. As the evening settles in, conditions will stay relatively calm, with no significant weather concerns. It promises to be a generally quiet and mild evening.

15-Day Weather Outlook for Bath

TomorrowTomorrow

Mostly sunny 76°/60° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Mostly cloudy 67°/58° 💧 None 💨 9 mph

Thursday, Sep 10Thu Sep 10

Light rain 80°/65° 💧 0.527 in 💨 15 mph

Friday, Sep 11Fri Sep 11

Overcast 70°/60° 💧 None 💨 11 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 71°/53° 💧 None 💨 8 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 71°/57° 💧 0.004 in 💨 11 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 77°/63° 💧 0.014 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 72°/58° 💧 None 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Moderate rain 70°/64° 💧 0.250 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Overcast 70°/59° 💧 0.018 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Overcast 61°/53° 💧 0.006 in 💨 6 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 64°/54° 💧 0.125 in 💨 14 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 64°/47° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 68°/51° 💧 0.004 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Sunny 57°/47° 💧 0.008 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Bath

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Bath

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 1,6µg/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 1,9µg/m³

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

O₃ Ozone Fair 79,4µg/m³

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

NO₂ Nitrogen dioxide Good 2,8µg/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 Bath

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 5,6Moderate 🙂Fair

Tomorrow UV 4,7Moderate 🙂Fair

Wednesday UV 3,6Moderate 😐Moderate

Thursday UV 5,9Moderate 😐Moderate

Friday UV 5,4Moderate 🙂Fair

Saturday UV 5,0Moderate —Unavailable

Sunday UV 6,0High —Unavailable

Hourly UV index today

6:00 PMUV 0,2 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 Bath

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BATH, MAINE

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:45 PM–4:30 AM

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

☾ Moonlight 15% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 39° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min65%

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.

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Forecast data for Bath were last refreshed today at 5:54 PM. The current forecast period extends through 09/09/2026 at 3:00 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.