10-day forecast for Castalia, OH: 29° to 60°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Saturday, November 21
40°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1647° / 39°0
Morning40°feels 37°
Afternoon46°feels 42°
Evening41°feels 38°
Overnight41°feels 38°
47 °
Castalia, Monday, 16 November
Clear. High 47°, low 39°.
Pressure30.53 inHg
Wind5.3 mph SW
Humidity66%
Visibility6.2 mi
Dew point36°
Tue, 1753° / 37°0
Morning37°feels 31°
Afternoon52°feels 50°
Evening43°feels 39°
Overnight38°feels 33°
53 °
Castalia, Tuesday, 17 November
Clear. High 53°, low 37°.
Pressure30.56 inHg
Wind8.5 mph SW
Humidity63%
Visibility6.2 mi
Dew point38°
Wed, 1855° / 38°0
Morning38°feels 33°
Afternoon54°feels 52°
Evening46°feels 42°
Overnight40°feels 35°
55 °
Castalia, Wednesday, 18 November
Partly cloudy. High 55°, low 38°.
Pressure30.47 inHg
Wind8.9 mph SW
Humidity60%
Visibility6.2 mi
Dew point39°
Thu, 1957° / 42°0
Morning47°feels 42°
Afternoon57°feels 55°
Evening52°feels 51°
Overnight44°feels 39°
57 °
Castalia, Thursday, 19 November
Overcast. High 57°, low 42°.
Pressure30.27 inHg
Wind16 mph SW
Humidity48%
Visibility—
Dew point36°
Fri, 2056° / 44°0
Morning47°feels 44°
Afternoon54°feels 53°
Evening48°feels 48°
Overnight47°feels 44°
56 °
Castalia, Friday, 20 November
Overcast. High 56°, low 44°.
Pressure30.30 inHg
Wind10.1 mph SW
Humidity69%
Visibility—
Dew point44°
Sat, 2160° / 44°0
Morning49°feels 45°
Afternoon59°feels 57°
Evening54°feels 52°
Overnight52°feels 50°
60 °
Castalia, Saturday, 21 November
Partly cloudy. High 60°, low 44°.
Pressure30.12 inHg
Wind17.2 mph SW
Humidity45%
Visibility—
Dew point36°
Sun, 2256° / 38°0
Morning52°feels 49°
Afternoon48°feels 41°
Evening41°feels 32°
Overnight41°feels 33°
56 °
Castalia, Sunday, 22 November
Overcast. High 56°, low 38°.
Pressure30.06 inHg
Wind20.9 mph W
Humidity56%
Visibility—
Dew point35°
Mon, 2340° / 36°0
Morning38°feels 30°
Afternoon39°feels 30°
Evening37°feels 29°
Overnight37°feels 29°
40 °
Castalia, Monday, 23 November
Overcast. High 40°, low 36°.
Pressure30.45 inHg
Wind19.8 mph NW
Humidity54%
Visibility—
Dew point24°
Tue, 2441° / 29°0
Morning33°feels 27°
Afternoon40°feels 36°
Evening37°feels 33°
Overnight34°feels 28°
41 °
Castalia, Tuesday, 24 November
Clear. High 41°, low 29°.
Pressure30.56 inHg
Wind9.2 mph NE
Humidity43%
Visibility—
Dew point19°
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 Castalia, 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.