What is the weather in Castine right now?

Current weather in Castine is light rain.

Where can I find the hourly weather forecast for Castine?

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

Is the weather forecast for Castine updated regularly?

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

Now · 6:45 AM

Castine Weather & Hourly Forecast

United States · Ohio · 45304

58°F

Light rain

Feels like: 54°F

💧 Humidity 90% 🌡 Pressure 30.21 inHg 💨 Wind 9 mph 👁 Visibility 5.3 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:25 AM 🌇 Sunset 7:35 PM

Hourly Forecast for Castine

Today

7:00 AM

Light rain

58° 💧 0.011 in 💨 9 mph H 90%30.21 inHg

10:00 AM

Overcast

58° 💧 0.009 in 💨 10 mph H 88%30.24 inHg

1:00 PM

Overcast

62° 💧 0.016 in 💨 10 mph H 85%30.24 inHg

4:00 PM

Light rain

62° 💧 0.014 in 💨 10 mph H 85%30.21 inHg

7:00 PM

Overcast

63° 💧 0.004 in 💨 9 mph H 86%30.21 inHg

10:00 PM

Overcast night

62° 💧 0.014 in 💨 11 mph H 83%30.27 inHg

Tomorrow

1:00 AM

Overcast night

59° 💧 0.001 in 💨 9 mph H 81%30.24 inHg

4:00 AM

Clear night

57° 💧 None 💨 9 mph H 81%30.24 inHg

7:00 AM

Overcast night

53° 💧 None 💨 7 mph H 91%30.27 inHg

10:00 AM

Overcast

59° 💧 0.001 in 💨 8 mph H 82%30.30 inHg

1:00 PM

Overcast

64° 💧 None 💨 9 mph H 74%30.30 inHg

4:00 PM

Overcast

66° 💧 None 💨 8 mph H 67%30.24 inHg

7:00 PM

Sunny

64° 💧 None 💨 8 mph H 68%30.24 inHg

10:00 PM

Mostly clear night

55° 💧 None 💨 7 mph H 77%30.27 inHg

Friday

1:00 AM

Clear night

52° 💧 None 💨 7 mph H 80%30.27 inHg

4:00 AM

Mostly clear night

49° 💧 None 💨 5 mph H 88%30.27 inHg

Today

7:00 AM

Light rain

58° 💧 0.004 in 💨 9 mph H 90%30.21 inHg

8:00 AM

Overcast

57° 💧 0.004 in 💨 9 mph H 91%30.24 inHg

9:00 AM

Overcast

58° 💧 0.003 in 💨 9 mph H 89%30.24 inHg

10:00 AM

Overcast

58° 💧 0.001 in 💨 10 mph H 88%30.24 inHg

11:00 AM

Overcast

60° 💧 0.003 in 💨 11 mph H 87%30.24 inHg

12:00 PM

Light rain

61° 💧 0.004 in 💨 10 mph H 86%30.24 inHg

1:00 PM

Overcast

62° 💧 0.001 in 💨 10 mph H 85%30.24 inHg

2:00 PM

Overcast

62° 💧 0.004 in 💨 10 mph H 84%30.24 inHg

3:00 PM

Light rain

62° 💧 0.011 in 💨 10 mph H 85%30.24 inHg

4:00 PM

Light rain

62° 💧 0.007 in 💨 10 mph H 85%30.21 inHg

5:00 PM

Light rain

63° 💧 0.005 in 💨 7 mph H 87%30.21 inHg

6:00 PM

Overcast

63° 💧 0.002 in 💨 8 mph H 87%30.21 inHg

7:00 PM

Overcast

63° 💧 0.002 in 💨 9 mph H 86%30.21 inHg

8:00 PM

Overcast night

63° 💧 None 💨 10 mph H 84%30.24 inHg

9:00 PM

Overcast night

63° 💧 0.002 in 💨 11 mph H 84%30.24 inHg

10:00 PM

Overcast night

62° 💧 0.002 in 💨 11 mph H 83%30.27 inHg

11:00 PM

Light rain

61° 💧 0.004 in 💨 10 mph H 81%30.27 inHg

Tomorrow

12:00 AM

Light rain

59° 💧 0.007 in 💨 10 mph H 82%30.27 inHg

1:00 AM

Overcast night

59° 💧 0.001 in 💨 9 mph H 81%30.24 inHg

2:00 AM

Overcast night

59° 💧 None 💨 9 mph H 79%30.24 inHg

3:00 AM

Mostly cloudy night

59° 💧 None 💨 9 mph H 78%30.24 inHg

4:00 AM

Clear night

57° 💧 None 💨 9 mph H 81%30.24 inHg

5:00 AM

Clear night

55° 💧 None 💨 8 mph H 86%30.27 inHg

6:00 AM

Mostly clear night

54° 💧 None 💨 7 mph H 89%30.27 inHg

7:00 AM

Overcast night

53° 💧 None 💨 7 mph H 91%30.27 inHg

8:00 AM

Overcast

55° 💧 None 💨 8 mph H 88%30.30 inHg

9:00 AM

Overcast

57° 💧 None 💨 9 mph H 84%30.30 inHg

10:00 AM

Overcast

59° 💧 0.001 in 💨 8 mph H 82%30.30 inHg

11:00 AM

Overcast

62° 💧 None 💨 9 mph H 78%30.30 inHg

12:00 PM

Overcast

63° 💧 None 💨 10 mph H 76%30.30 inHg

1:00 PM

Overcast

64° 💧 None 💨 9 mph H 74%30.30 inHg

2:00 PM

Overcast

64° 💧 None 💨 8 mph H 73%30.27 inHg

3:00 PM

Overcast

65° 💧 None 💨 8 mph H 71%30.27 inHg

4:00 PM

Overcast

66° 💧 None 💨 8 mph H 67%30.24 inHg

5:00 PM

Mostly cloudy

67° 💧 None 💨 8 mph H 63%30.24 inHg

6:00 PM

Mostly sunny

66° 💧 None 💨 9 mph H 63%30.24 inHg

7:00 PM

Sunny

64° 💧 None 💨 8 mph H 68%30.24 inHg

8:00 PM

Mostly clear night

59° 💧 None 💨 7 mph H 74%30.24 inHg

9:00 PM

Clear night

57° 💧 None 💨 7 mph H 76%30.27 inHg

10:00 PM

Mostly clear night

55° 💧 None 💨 7 mph H 77%30.27 inHg

11:00 PM

Mostly clear night

54° 💧 None 💨 8 mph H 78%30.27 inHg

Friday

12:00 AM

Clear night

53° 💧 None 💨 7 mph H 79%30.27 inHg

1:00 AM

Clear night

52° 💧 None 💨 7 mph H 80%30.27 inHg

2:00 AM

Clear night

51° 💧 None 💨 6 mph H 83%30.27 inHg

3:00 AM

Clear night

49° 💧 None 💨 5 mph H 86%30.27 inHg

4:00 AM

Mostly clear night

49° 💧 None 💨 5 mph H 88%30.27 inHg

5:00 AM

Mostly cloudy night

48° 💧 None 💨 5 mph H 89%30.27 inHg

6:00 AM

Partly cloudy night

47° 💧 None 💨 4 mph H 90%30.27 inHg

7:00 AM

Overcast night

47° 💧 None 💨 4 mph H 90%30.30 inHg

8:00 AM

Mostly cloudy

48° 💧 None 💨 5 mph H 86%30.30 inHg

9:00 AM

Overcast

51° 💧 None 💨 5 mph H 81%30.30 inHg

10:00 AM

Overcast

55° 💧 None 💨 6 mph H 71%30.30 inHg

11:00 AM

Overcast

59° 💧 None 💨 7 mph H 60%30.30 inHg

12:00 PM

Mostly cloudy

62° 💧 None 💨 7 mph H 54%30.30 inHg

1:00 PM

Overcast

64° 💧 None 💨 8 mph H 49%30.30 inHg

2:00 PM

Overcast

64° 💧 None 💨 8 mph H 48%30.27 inHg

3:00 PM

Overcast

64° 💧 None 💨 8 mph H 48%30.24 inHg

4:00 PM

Overcast

64° 💧 None 💨 8 mph H 51%30.24 inHg

5:00 PM

Overcast

64° 💧 None 💨 8 mph H 53%30.21 inHg

6:00 PM

Overcast

64° 💧 None 💨 9 mph H 57%30.21 inHg

7:00 PM

Overcast

61° 💧 None 💨 7 mph H 65%30.21 inHg

8:00 PM

Mostly cloudy night

58° 💧 None 💨 6 mph H 73%30.21 inHg

11:00 PM

Clear night

53° 💧 None 💨 7 mph H 83%30.24 inHg

Saturday

2:00 AM

Clear night

50° 💧 None 💨 5 mph H 93%30.24 inHg

5:00 AM

Clear night

48° 💧 None 💨 3 mph H 97%30.21 inHg

8:00 AM

Sunny

47° 💧 None 💨 4 mph H 96%30.24 inHg

11:00 AM

Sunny

61° 💧 None 💨 4 mph H 75%30.27 inHg

2:00 PM

Mostly sunny

67° 💧 None 💨 4 mph H 59%30.21 inHg

5:00 PM

Sunny

68° 💧 None 💨 5 mph H 58%30.15 inHg

8:00 PM

Partly cloudy night

60° 💧 None 💨 4 mph H 80%30.15 inHg

11:00 PM

Partly cloudy night

56° 💧 None 💨 5 mph H 88%30.15 inHg

Sunday

2:00 AM

Mostly clear night

52° 💧 None 💨 4 mph H 92%30.15 inHg

5:00 AM

Partly cloudy night

50° 💧 None 💨 3 mph H 96%30.12 inHg

8:00 AM

Sunny

49° 💧 None 💨 3 mph H 98%30.15 inHg

11:00 AM

Sunny

63° 💧 None 💨 4 mph H 72%30.15 inHg

2:00 PM

Sunny

69° 💧 None 💨 5 mph H 53%30.09 inHg

5:00 PM

Sunny

70° 💧 None 💨 5 mph H 50%30.06 inHg

8:00 PM

Clear night

60° 💧 None 💨 3 mph H 75%30.06 inHg

11:00 PM

Clear night

55° 💧 None 💨 4 mph H 87%30.06 inHg

Monday

2:00 AM

Clear night

53° 💧 None 💨 1 mph H 91%30.03 inHg

5:00 AM

Clear night

51° 💧 None 💨 1 mph H 95%30.03 inHg

8:00 AM

Sunny

50° 💧 None 💨 2 mph H 96%30.06 inHg

11:00 AM

Sunny

65° 💧 None 💨 1 mph H 66%30.03 inHg

2:00 PM

Sunny

69° 💧 None 💨 2 mph H 55%30.00 inHg

5:00 PM

Sunny

70° 💧 None 💨 2 mph H 55%29.97 inHg

8:00 PM

Clear night

61° 💧 None 💨 3 mph H 79%29.97 inHg

Tuesday

2:00 AM

Clear night

54° 💧 None 💨 5 mph H 88%29.97 inHg

8:00 AM

Mostly sunny

52° 💧 None 💨 5 mph H 90%30.00 inHg

2:00 PM

Mostly sunny

74° 💧 None 💨 10 mph H 51%29.91 inHg

8:00 PM

Partly cloudy night

70° 💧 None 💨 9 mph H 73%29.85 inHg

Wednesday

2:00 AM

Partly cloudy night

67° 💧 None 💨 12 mph H 82%29.80 inHg

8:00 AM

Overcast

68° 💧 None 💨 13 mph H 86%29.77 inHg

2:00 PM

Moderate rain

76° 💧 None 💨 18 mph H 62%29.74 inHg

8:00 PM

Moderate rain

68° 💧 None 💨 13 mph H 89%29.71 inHg

Thursday

2:00 AM

Heavy rain

67° 💧 None 💨 13 mph H 93%29.65 inHg

8:00 AM

Moderate rain

65° 💧 None 💨 13 mph H 97%29.56 inHg

2:00 PM

Overcast

69° 💧 None 💨 16 mph H 73%29.68 inHg

8:00 PM

Light rain

62° 💧 None 💨 9 mph H 78%29.77 inHg

Friday

2:00 AM

Clear night

55° 💧 None 💨 10 mph H 89%29.85 inHg

8:00 AM

Sunny

50° 💧 None 💨 10 mph H 89%29.94 inHg

2:00 PM

Partly cloudy

60° 💧 None 💨 13 mph H 55%29.97 inHg

8:00 PM

Overcast night

55° 💧 None 💨 7 mph H 59%30.03 inHg

Saturday

2:00 AM

Clear night

47° 💧 None 💨 4 mph H 82%30.09 inHg

8:00 AM

Overcast

49° 💧 None 💨 4 mph H 81%30.18 inHg

2:00 PM

Overcast

59° 💧 None 💨 7 mph H 48%30.21 inHg

8:00 PM

Mostly cloudy night

55° 💧 None 💨 3 mph H 64%30.21 inHg

Sunday

2:00 AM

Clear night

46° 💧 None 💨 2 mph H 86%30.27 inHg

8:00 AM

Mostly sunny

43° 💧 None 💨 2 mph H 87%30.30 inHg

2:00 PM

Mostly cloudy

61° 💧 None 💨 1 mph H 46%30.27 inHg

8:00 PM

Mostly clear night

54° 💧 None 💨 2 mph H 69%30.24 inHg

Monday

2:00 AM

Clear night

47° 💧 None 💨 3 mph H 80%30.21 inHg

8:00 AM

Sunny

45° 💧 None 💨 5 mph H 86%30.24 inHg

2:00 PM

Partly cloudy

66° 💧 None 💨 8 mph H 52%30.18 inHg

8:00 PM

Mostly clear night

60° 💧 None 💨 7 mph H 75%30.12 inHg

Tuesday

2:00 AM

Clear night

56° 💧 None 💨 10 mph H 83%30.09 inHg

8:00 AM

Sunny

57° 💧 None 💨 12 mph H 83%30.06 inHg

2:00 PM

Sunny

74° 💧 None 💨 15 mph H 60%29.94 inHg

8:00 PM

Moderate rain

67° 💧 None 💨 11 mph H 83%29.88 inHg

Wednesday

2:00 AM

Clear night

54° 💧 None 💨 6 mph H 84%29.97 inHg

8:00 AM

Sunny

48° 💧 None 💨 9 mph H 80%30.00 inHg

2:00 PM

Mostly sunny

60° 💧 None 💨 13 mph H 43%30.00 inHg

8:00 PM

Mostly clear night

53° 💧 None 💨 10 mph H 53%29.97 inHg

In Castine and, more broadly, across the state of Ohio: This morning, mostly cloudy skies will set a subdued tone, with temperatures starting in the mid-50s to low 60s. Winds from the northeast will be moderate, reaching up to 13 mph, with gusts up to 23 mph. As the day progresses into the afternoon, temperatures will climb into the upper 60s. Rain is highly likely, with total accumulations around 0.62 inches. Expect the rain to be steady at times, accompanied by gusty northeast winds. Overall, the weather will be quite unsettled, so plans should account for the likelihood of rain and breezy conditions.

15-Day Weather Outlook for Castine

TomorrowTomorrow

Overcast 67°/53° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 64°/47° 💧 0.074 in 💨 9 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 68°/47° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 70°/49° 💧 None 💨 5 mph

Monday, Sep 28Mon Sep 28

Sunny 70°/50° 💧 None 💨 3 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 74°/52° 💧 None 💨 10 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 76°/67° 💧 0.394 in 💨 18 mph

Thursday, Oct 1Thu Oct 1

Heavy rain 69°/62° 💧 1.582 in 💨 16 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 60°/50° 💧 0.024 in 💨 13 mph

Saturday, Oct 3Sat Oct 3

Overcast 59°/47° 💧 None 💨 7 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 61°/43° 💧 None 💨 2 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 66°/45° 💧 None 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Moderate rain 74°/56° 💧 0.005 in 💨 15 mph

Wednesday, Oct 7Wed Oct 7

Mostly sunny 60°/48° 💧 0.032 in 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Castine

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Castine

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 4,0µg/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 4,6µg/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 7,7µg/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 Castine

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 1,2Low 😊Good

Tomorrow UV 4,9Moderate 🙂Fair

Friday UV 5,6Moderate 😐Moderate

Saturday UV 5,7Moderate 😐Moderate

Sunday UV 5,0Moderate 🙂Fair

Monday UV 4,0Moderate —Unavailable

Tuesday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 Castine

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CASTINE, OHIO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

89/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:04 PM–5:57 AM

☁ Cloud cover 11% Real hourly forecast for the best viewing hour.

☾ Moonlight 94% Waxing Gibbous · Moon about 1° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 65° 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 min43%

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 Castine were last refreshed today at 6:45 AM. The current forecast period extends through 25/09/2026 at 4:00 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.