Saint Peter, Ohio Weather
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Weather Forecast for Saint Peter, Ohio : Mercer County
Issued: 4:00 pm EDT Jul 5, 2025 Latitude: 40.4503242 Longitude: -84.7460726 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Clear on Tonight 20% chance of thunderstorms on Sunday 70% chance of thunderstorms on Monday 20% chance of thunderstorms on Tuesday 40% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday 30% chance of thunderstorms on Friday 50% chance of thunderstorms on Saturday
Low: 71°F High: 90°F High: 84°F High: 85°F High: 86°F High: 84°F High: 86°F High: 85°F
Low: 72°F Low: 68°F Low: 68°F Low: 68°F Low: 67°F Low: 69°F  
Mostly Clear Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MUNCIE - (KMIE)
84°
Clear
as of 8:53 PM EDST
Rel. Humidity: 48%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
7 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
LIMA - (KAOH)
82°
Clear
as of 8:53 PM EDST
Rel. Humidity: 58%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
FORT WAYNE - (KFWA)
82°
Mostly Clear
as of 8:54 PM EDST
Rel. Humidity: 54%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Few at 6500ft, Few at 30000ft
Current Conditions at
DAYTON - (KDAY)
86°
Feels like 87°F
Partly Cloudy
as of 8:56 PM EDST
Rel. Humidity: 48%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
7 MPH
220° Southwest
Cloud Level(s): Scattered at 6500ft, Scattered at 9000ft, Scattered at 25000ft
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 71. South wind 3 to 5 mph.
20% chance of thunderstorms Sunday Sunday... A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 90. Southwest wind 6 to 11 mph. Chance of precipitation is 20%.
30% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
70% chance of thunderstorms Monday Monday... Showers likely and possibly a thunderstorm before 5pm, then showers and thunderstorms likely after 5pm. Mostly cloudy, with a high near 84. Southwest wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Monday Night Monday Night... Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 68. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
20% chance of thunderstorms Tuesday Tuesday... A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 85. Chance of precipitation is 20%.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 68.
40% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
50% chance of thunderstorms Thursday Thursday... A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
30% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
30% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly clear, with a low around 69. Chance of precipitation is 30%.
50% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Saint Peter, Ohio
Sunrise: 06:15 AM
Sunset: 9:12 PM
Civil Sunrise:05:42 AM
Civil Sunset: 9:45 PM
Nautical Sunrise: 05:01 AM
Nautical Sunset: 10:27 PM
Astro Sunrise: 04:12 AM
Astro Sunset: 11:15 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.