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Current weather in St. Johns is overcast clouds.

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

Now · 3:14 PM

St. Johns Weather & Hourly Forecast

United States · Ohio · 45895

79°F

Overcast

Feels like: 81°F

💧 Humidity 67% 🌡 Pressure 29.97 inHg 💨 Wind 7 mph 👁 Visibility 15.3 mi ☁ Clouds 100% ☀️ UV index 5.2 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for St. Johns

Today

4:00 PM

Overcast

78° 💧 0.001 in 💨 6 mph H 65%29.94 inHg

7:00 PM

Overcast

74° 💧 0.000 in 💨 7 mph H 74%29.94 inHg

10:00 PM

Overcast night

69° 💧 None 💨 6 mph H 84%30.00 inHg

Tomorrow

1:00 AM

Mostly cloudy night

66° 💧 None 💨 4 mph H 87%30.00 inHg

4:00 AM

Partly cloudy night

63° 💧 None 💨 4 mph H 90%30.00 inHg

7:00 AM

Clear night

60° 💧 None 💨 4 mph H 93%30.00 inHg

10:00 AM

Overcast

68° 💧 None 💨 4 mph H 82%30.03 inHg

1:00 PM

Overcast

77° 💧 None 💨 4 mph H 60%30.00 inHg

4:00 PM

Overcast

80° 💧 None 💨 3 mph H 51%29.94 inHg

7:00 PM

Overcast

76° 💧 0.000 in 💨 5 mph H 65%29.91 inHg

10:00 PM

Partly cloudy night

70° 💧 None 💨 5 mph H 78%29.94 inHg

Saturday

1:00 AM

Mostly cloudy night

67° 💧 None 💨 6 mph H 83%29.91 inHg

4:00 AM

Overcast night

68° 💧 None 💨 6 mph H 88%29.88 inHg

7:00 AM

Light rain

67° 💧 0.014 in 💨 4 mph H 97%29.91 inHg

10:00 AM

Overcast

71° 💧 0.008 in 💨 6 mph H 91%29.94 inHg

1:00 PM

Light rain

77° 💧 0.020 in 💨 7 mph H 76%29.91 inHg

Today

4:00 PM

Overcast

78° 💧 0.000 in 💨 6 mph H 65%29.94 inHg

5:00 PM

Overcast

78° 💧 0.000 in 💨 6 mph H 63%29.94 inHg

6:00 PM

Overcast

75° 💧 0.000 in 💨 7 mph H 71%29.94 inHg

7:00 PM

Overcast

74° 💧 0.000 in 💨 7 mph H 74%29.94 inHg

8:00 PM

Overcast night

72° 💧 0.000 in 💨 6 mph H 78%29.94 inHg

9:00 PM

Mostly cloudy night

71° 💧 None 💨 6 mph H 80%29.97 inHg

10:00 PM

Overcast night

69° 💧 None 💨 6 mph H 84%30.00 inHg

11:00 PM

Overcast night

69° 💧 None 💨 5 mph H 83%30.00 inHg

Tomorrow

12:00 AM

Mostly clear night

68° 💧 None 💨 4 mph H 84%30.00 inHg

1:00 AM

Mostly cloudy night

66° 💧 None 💨 4 mph H 87%30.00 inHg

2:00 AM

Partly cloudy night

65° 💧 None 💨 5 mph H 86%30.00 inHg

3:00 AM

Clear night

64° 💧 None 💨 5 mph H 87%30.00 inHg

4:00 AM

Partly cloudy night

63° 💧 None 💨 4 mph H 90%30.00 inHg

5:00 AM

Partly cloudy night

62° 💧 None 💨 4 mph H 91%30.00 inHg

6:00 AM

Mostly clear night

61° 💧 None 💨 4 mph H 92%30.03 inHg

7:00 AM

Clear night

60° 💧 None 💨 4 mph H 93%30.00 inHg

8:00 AM

Mostly sunny

61° 💧 None 💨 6 mph H 90%30.03 inHg

9:00 AM

Overcast

64° 💧 None 💨 4 mph H 86%30.03 inHg

10:00 AM

Overcast

68° 💧 None 💨 4 mph H 82%30.03 inHg

11:00 AM

Overcast

72° 💧 None 💨 6 mph H 75%30.03 inHg

12:00 PM

Overcast

75° 💧 None 💨 6 mph H 66%30.03 inHg

1:00 PM

Overcast

77° 💧 None 💨 4 mph H 60%30.00 inHg

2:00 PM

Overcast

78° 💧 None 💨 3 mph H 57%30.00 inHg

3:00 PM

Overcast

80° 💧 None 💨 3 mph H 54%29.97 inHg

4:00 PM

Overcast

80° 💧 None 💨 3 mph H 51%29.94 inHg

5:00 PM

Overcast

80° 💧 None 💨 3 mph H 50%29.94 inHg

6:00 PM

Overcast

79° 💧 None 💨 4 mph H 52%29.91 inHg

7:00 PM

Overcast

76° 💧 None 💨 5 mph H 65%29.91 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 5 mph H 71%29.91 inHg

9:00 PM

Mostly cloudy night

71° 💧 0.000 in 💨 5 mph H 76%29.94 inHg

10:00 PM

Partly cloudy night

70° 💧 None 💨 5 mph H 78%29.94 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 6 mph H 76%29.94 inHg

Saturday

12:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 80%29.94 inHg

1:00 AM

Mostly cloudy night

67° 💧 None 💨 6 mph H 83%29.91 inHg

2:00 AM

Overcast night

68° 💧 None 💨 6 mph H 84%29.91 inHg

3:00 AM

Overcast night

68° 💧 None 💨 6 mph H 85%29.91 inHg

4:00 AM

Overcast night

68° 💧 None 💨 6 mph H 88%29.88 inHg

5:00 AM

Mostly cloudy night

68° 💧 None 💨 5 mph H 93%29.91 inHg

6:00 AM

Mostly clear night

67° 💧 None 💨 4 mph H 96%29.91 inHg

7:00 AM

Light rain

67° 💧 0.011 in 💨 4 mph H 97%29.91 inHg

8:00 AM

Overcast

68° 💧 0.003 in 💨 6 mph H 95%29.94 inHg

9:00 AM

Overcast

70° 💧 None 💨 6 mph H 93%29.94 inHg

10:00 AM

Overcast

71° 💧 0.001 in 💨 6 mph H 91%29.94 inHg

11:00 AM

Overcast

73° 💧 0.003 in 💨 6 mph H 88%29.94 inHg

12:00 PM

Light rain

75° 💧 0.005 in 💨 7 mph H 82%29.94 inHg

1:00 PM

Light rain

77° 💧 0.009 in 💨 7 mph H 76%29.91 inHg

2:00 PM

Light rain

80° 💧 0.005 in 💨 8 mph H 67%29.91 inHg

3:00 PM

Light rain

81° 💧 0.006 in 💨 8 mph H 64%29.88 inHg

4:00 PM

Mostly sunny

82° 💧 0.003 in 💨 8 mph H 62%29.88 inHg

5:00 PM

Mostly sunny

82° 💧 0.002 in 💨 8 mph H 60%29.85 inHg

6:00 PM

Sunny

81° 💧 None 💨 7 mph H 61%29.85 inHg

7:00 PM

Mostly sunny

79° 💧 None 💨 4 mph H 70%29.88 inHg

8:00 PM

Mostly clear night

75° 💧 None 💨 3 mph H 78%29.88 inHg

9:00 PM

Mostly clear night

73° 💧 None 💨 4 mph H 82%29.91 inHg

10:00 PM

Mostly clear night

72° 💧 None 💨 4 mph H 83%29.94 inHg

11:00 PM

Clear night

71° 💧 None 💨 5 mph H 85%29.94 inHg

Sunday

12:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 86%29.94 inHg

1:00 AM

Clear night

70° 💧 None 💨 7 mph H 90%29.94 inHg

2:00 AM

Clear night

69° 💧 None 💨 6 mph H 95%29.94 inHg

3:00 AM

Clear night

69° 💧 None 💨 6 mph H 96%29.94 inHg

4:00 AM

Clear night

68° 💧 None 💨 6 mph H 96%29.94 inHg

5:00 AM

Clear night

68° 💧 None 💨 5 mph H 96%29.94 inHg

6:00 AM

Clear night

68° 💧 None 💨 5 mph H 96%29.97 inHg

7:00 AM

Clear night

68° 💧 None 💨 5 mph H 96%29.97 inHg

8:00 AM

Sunny

68° 💧 None 💨 5 mph H 95%30.00 inHg

11:00 AM

Overcast

76° 💧 None 💨 5 mph H 79%30.06 inHg

2:00 PM

Partly cloudy

81° 💧 None 💨 4 mph H 64%30.00 inHg

5:00 PM

Partly cloudy

82° 💧 None 💨 7 mph H 58%29.97 inHg

8:00 PM

Mostly cloudy night

76° 💧 None 💨 4 mph H 73%30.00 inHg

11:00 PM

Partly cloudy night

71° 💧 None 💨 4 mph H 79%30.03 inHg

Monday

2:00 AM

Mostly cloudy night

69° 💧 None 💨 7 mph H 77%30.03 inHg

5:00 AM

Moderate rain

67° 💧 None 💨 8 mph H 79%30.09 inHg

8:00 AM

Overcast

66° 💧 None 💨 12 mph H 91%30.12 inHg

11:00 AM

Light rain

69° 💧 None 💨 11 mph H 84%30.15 inHg

2:00 PM

Overcast

75° 💧 None 💨 8 mph H 68%30.12 inHg

5:00 PM

Overcast

76° 💧 None 💨 5 mph H 67%30.09 inHg

8:00 PM

Overcast night

72° 💧 None 💨 4 mph H 79%30.09 inHg

11:00 PM

Clear night

71° 💧 None 💨 8 mph H 81%30.09 inHg

Tuesday

2:00 AM

Clear night

69° 💧 None 💨 9 mph H 85%30.12 inHg

5:00 AM

Overcast night

68° 💧 None 💨 10 mph H 90%30.09 inHg

8:00 AM

Mostly sunny

68° 💧 None 💨 9 mph H 93%30.12 inHg

11:00 AM

Overcast

79° 💧 None 💨 10 mph H 76%30.12 inHg

2:00 PM

Mostly sunny

87° 💧 None 💨 11 mph H 61%30.09 inHg

5:00 PM

Sunny

88° 💧 None 💨 10 mph H 55%30.06 inHg

8:00 PM

Clear night

81° 💧 None 💨 8 mph H 71%30.06 inHg

11:00 PM

Mostly cloudy night

76° 💧 None 💨 4 mph H 85%30.12 inHg

Wednesday

2:00 AM

Mostly cloudy night

74° 💧 None 💨 1 mph H 92%30.12 inHg

8:00 AM

Sunny

75° 💧 None 💨 9 mph H 83%30.12 inHg

2:00 PM

Overcast

73° 💧 None 💨 4 mph H 89%30.21 inHg

8:00 PM

Mostly cloudy night

86° 💧 None 💨 7 mph H 62%30.18 inHg

Thursday

2:00 AM

Light rain

74° 💧 None 💨 5 mph H 96%30.18 inHg

8:00 AM

Partly cloudy

71° 💧 None 💨 5 mph H 98%30.15 inHg

2:00 PM

Partly cloudy

71° 💧 None 💨 9 mph H 96%30.06 inHg

8:00 PM

Overcast night

77° 💧 None 💨 9 mph H 87%30.00 inHg

Friday

2:00 AM

Overcast night

68° 💧 None 💨 14 mph H 91%30.06 inHg

8:00 AM

Sunny

57° 💧 None 💨 9 mph H 84%30.15 inHg

2:00 PM

Sunny

54° 💧 None 💨 8 mph H 90%30.24 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 8 mph H 59%30.21 inHg

Saturday

2:00 AM

Clear night

62° 💧 None 💨 8 mph H 69%30.18 inHg

8:00 AM

Sunny

56° 💧 None 💨 5 mph H 90%30.21 inHg

2:00 PM

Sunny

55° 💧 None 💨 6 mph H 94%30.21 inHg

8:00 PM

Clear night

70° 💧 None 💨 9 mph H 49%30.18 inHg

Sunday

2:00 AM

Clear night

63° 💧 None 💨 7 mph H 66%30.15 inHg

8:00 AM

Sunny

56° 💧 None 💨 7 mph H 90%30.15 inHg

2:00 PM

Sunny

54° 💧 None 💨 7 mph H 92%30.18 inHg

8:00 PM

Mostly clear night

72° 💧 None 💨 11 mph H 55%30.18 inHg

Monday

2:00 AM

Clear night

65° 💧 None 💨 7 mph H 68%30.18 inHg

8:00 AM

Sunny

57° 💧 None 💨 8 mph H 88%30.21 inHg

2:00 PM

Sunny

55° 💧 None 💨 7 mph H 92%30.27 inHg

8:00 PM

Clear night

74° 💧 None 💨 12 mph H 48%30.24 inHg

Tuesday

2:00 AM

Clear night

66° 💧 None 💨 8 mph H 67%30.24 inHg

8:00 AM

Sunny

59° 💧 None 💨 8 mph H 92%30.27 inHg

2:00 PM

Sunny

55° 💧 None 💨 7 mph H 87%30.33 inHg

8:00 PM

Clear night

74° 💧 None 💨 10 mph H 46%30.27 inHg

Wednesday

2:00 AM

Clear night

66° 💧 None 💨 6 mph H 68%30.21 inHg

8:00 AM

Sunny

58° 💧 None 💨 5 mph H 94%30.21 inHg

2:00 PM

Mostly sunny

54° 💧 None 💨 3 mph H 99%30.18 inHg

8:00 PM

Mostly cloudy night

74° 💧 None 💨 7 mph H 52%30.12 inHg

Thursday

2:00 AM

Clear night

65° 💧 None 💨 3 mph H 70%30.06 inHg

8:00 AM

Mostly sunny

61° 💧 None 💨 6 mph H 85%30.09 inHg

2:00 PM

Sunny

60° 💧 None 💨 7 mph H 97%30.15 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 6 mph H 55%30.15 inHg

Friday

2:00 AM

Clear night

64° 💧 None 💨 9 mph H 66%30.15 inHg

In St. Johns and, more broadly, across the state of Ohio: As the afternoon progresses into the evening, expect mostly cloudy skies with temperatures remaining mild to warm, ranging from 68 to 78 degrees Fahrenheit. There is a high likelihood of rain, with some areas possibly receiving around 0.1 inches of accumulation. Winds will be coming from the northwest at speeds up to 12 mph, with gusts reaching 20 mph, adding a breezy feel to the evening. Conditions may become damp, so it’s advisable to have an umbrella or raincoat if you're planning to be outdoors. Temperatures are expected to stay steady through the early night, making for a relatively mild evening. Overall, the weather pattern suggests a damp and breezy evening ahead.

15-Day Weather Outlook for St. Johns

TomorrowTomorrow

Overcast 80°/60° 💧 None 💨 6 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 82°/67° 💧 None 💨 8 mph

Sunday, Sep 13Sun Sep 13

Overcast 82°/68° 💧 0.013 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Moderate rain 76°/66° 💧 0.069 in 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Overcast 88°/68° 💧 None 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 81°/73° 💧 0.023 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Light rain 86°/71° 💧 0.220 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Overcast 77°/54° 💧 0.518 in 💨 14 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 67°/55° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Sunny 70°/54° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 72°/55° 💧 None 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Sunny 74°/55° 💧 None 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 74°/54° 💧 None 💨 10 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 74°/60° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 73°/64° 💧 0.001 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Johns

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for St. Johns

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 PM

PM2.5 Fine particles Good 9,9µg/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 10,4µg/m³

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

O₃ Ozone Good 41,4µg/m³

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

NO₂ Nitrogen dioxide Good 5,8µg/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 St. Johns

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 5,2Moderate 😊Good

Tomorrow UV 6,6High 🙂Fair

Saturday UV 6,7High 🙂Fair

Sunday UV 6,6High 🙂Fair

Monday UV 7,0High 🙂Fair

Tuesday UV 7,0High —Unavailable

Wednesday UV 5,0Moderate —Unavailable

Hourly UV index today

4:00 PMUV 3,6 5:00 PMUV 1,7 6:00 PMUV 0,5 7:00 PMUV 0,1

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.

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 St. Johns

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ST. JOHNS, OHIO

Tonight's Stargazing & Shooting Stars

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

91/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:27 PM–5:39 AM

☁ Cloud cover 11% 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 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min74%

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

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Forecast data for St. Johns were last refreshed today at 2:44 PM. The current forecast period extends through 12/09/2026 at 1:00 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.