Weather in Saint Johns, OH
Updated 2026-09-26 11:00 local time · ZIP codes 45884
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
58°6% rain61°4% rain64°3% rain65°2% rain66°2% rain67°1% rain66°2% rain65°3% rain63°5% rain
59°5% rain57°4% rain55°4% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 6%).
It feels like 54°F with winds near 7 mph.
67°F, 1% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 11 mph.
Current temperature is 58°F, wind 7 mph, rain chance up to 6%.
UV index is 3.
Local weather characteristics in Saint Johns
Ohio has four distinct seasons with humid summers and cold winters. Lake Erie can influence clouds, temperatures and snowfall across northern parts of the state.
Saint Johns is part of the Midwest weather region. The forecast point is near 40.56°N latitude and 84.08°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Saint Johns weather today
Sunny and 58°F in Saint Johns, OH. Today's high is 67°F with a 7% rain chance. Winds are around 7 mph with gusts near 10 mph. Relative humidity is 71%, pressure is 30.20 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Saint Johns
Sunrise is at 07:27 AM and sunset is at 07:27 PM. Tomorrow's forecast calls for Sunny with a high near 69°F and a low near 49°F. The maximum rain chance is 4%.