10-day forecast for St. Martin, OH: 56° to 93°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, August 9
69° · 0.95 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 72°0.12
Morning73°feels 75°
Afternoon90°feels 96°
Evening85°feels 89°
Overnight73°feels 74°
92 °
St. Martin, Monday, 10 August
Rain. High 92°, low 72°.
Pressure30.03 inHg
Wind13.3 mph SW
Humidity63%
Visibility6.2 mi
Dew point71°
Tue, 1193° / 68°0.67
Morning70°feels 72°
Afternoon89°feels 96°
Evening84°feels 90°
Overnight72°feels 74°
93 °
St. Martin, Tuesday, 11 August
Heavy rain. High 93°, low 68°.
Pressure29.94 inHg
Wind11.9 mph SW
Humidity72%
Visibility6.2 mi
Dew point72°
Wed, 1288° / 64°0.77
Morning73°feels 75°
Afternoon88°feels 95°
Evening66°feels 67°
Overnight68°feels 69°
88 °
St. Martin, Wednesday, 12 August
Heavy rain. High 88°, low 64°.
Pressure29.83 inHg
Wind10.3 mph W
Humidity65%
Visibility6.2 mi
Dew point72°
Thu, 1380° / 64°0.01
Morning70°feels 71°
Afternoon79°feels 80°
Evening71°feels 72°
Overnight65°feels 65°
80 °
St. Martin, Thursday, 13 August
Light rain. High 80°, low 64°.
Pressure29.97 inHg
Wind10.6 mph NE
Humidity56%
Visibility—
Dew point61°
Fri, 1469° / 59°0.95
Morning60°feels 60°
Afternoon63°feels 64°
Evening66°feels 66°
Overnight60°feels 60°
69 °
St. Martin, Friday, 14 August
Heavy rain. High 69°, low 59°.
Pressure30.15 inHg
Wind7.5 mph NE
Humidity93%
Visibility—
Dew point60°
Sat, 1567° / 56°0
Morning60°feels 60°
Afternoon65°feels 65°
Evening66°feels 66°
Overnight61°feels 60°
67 °
St. Martin, Saturday, 15 August
Overcast. High 67°, low 56°.
Pressure30.27 inHg
Wind9.8 mph E
Humidity75%
Visibility—
Dew point56°
Sun, 1677° / 59°0.01
Morning64°feels 64°
Afternoon73°feels 73°
Evening69°feels 70°
Overnight64°feels 63°
77 °
St. Martin, Sunday, 16 August
Light rain. High 77°, low 59°.
Pressure30.12 inHg
Wind8.3 mph E
Humidity61%
Visibility—
Dew point58°
Mon, 1779° / 60°0
Morning66°feels 66°
Afternoon76°feels 76°
Evening71°feels 72°
Overnight65°feels 65°
79 °
St. Martin, Monday, 17 August
Light rain. High 79°, low 60°.
Pressure30.06 inHg
Wind6.9 mph NE
Humidity69%
Visibility—
Dew point64°
Tue, 1881° / 62°0
Morning68°feels 68°
Afternoon78°feels 78°
Evening73°feels 73°
Overnight68°feels 68°
81 °
St. Martin, Tuesday, 18 August
Clear. High 81°, low 62°.
Pressure30.03 inHg
Wind7.7 mph E
Humidity58%
Visibility—
Dew point61°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in St. Martin, OH around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.