10-day forecast for Castalia, OH: 35° to 65°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Tuesday, November 10
65° · 0.7 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0562° / 55°0.04
Morning56°feels 55°
Afternoon60°feels 59°
Evening55°feels 54°
Overnight61°feels 61°
62 °
Castalia, Thursday, 5 November
Light rain. High 62°, low 55°.
Pressure29.83 inHg
Wind16.9 mph SW
Humidity61%
Visibility6.2 mi
Dew point46°
Fri, 0655° / 46°0.06
Morning49°feels 44°
Afternoon52°feels 49°
Evening47°feels 42°
Overnight54°feels 53°
55 °
Castalia, Friday, 6 November
Light rain. High 55°, low 46°.
Pressure30.00 inHg
Wind10.8 mph NW
Humidity64%
Visibility6.2 mi
Dew point38°
Sat, 0752° / 44°0.06
Morning44°feels 37°
Afternoon50°feels 48°
Evening46°feels 43°
Overnight44°feels 37°
52 °
Castalia, Saturday, 7 November
Light rain. High 52°, low 44°.
Pressure30.12 inHg
Wind14.5 mph NW
Humidity73%
Visibility6.2 mi
Dew point40°
Sun, 0855° / 39°0
Morning41°feels 34°
Afternoon54°feels 51°
Evening50°feels 49°
Overnight42°feels 37°
55 °
Castalia, Sunday, 8 November
Overcast. High 55°, low 39°.
Pressure29.97 inHg
Wind16.9 mph SW
Humidity61%
Visibility6.2 mi
Dew point37°
Mon, 0954° / 43°0
Morning45°feels 42°
Afternoon51°feels 48°
Evening47°feels 44°
Overnight45°feels 41°
54 °
Castalia, Monday, 9 November
Partly cloudy. High 54°, low 43°.
Pressure30.18 inHg
Wind8.9 mph NW
Humidity61%
Visibility—
Dew point37°
Tue, 1059° / 46°0
Morning50°feels 46°
Afternoon58°feels 56°
Evening51°feels 48°
Overnight48°feels 44°
59 °
Castalia, Tuesday, 10 November
Partly cloudy. High 59°, low 46°.
Pressure29.97 inHg
Wind12.7 mph W
Humidity62%
Visibility—
Dew point44°
Wed, 1150° / 44°0
Morning45°feels 40°
Afternoon49°feels 44°
Evening47°feels 41°
Overnight46°feels 39°
50 °
Castalia, Wednesday, 11 November
Clear. High 50°, low 44°.
Pressure30.06 inHg
Wind16.2 mph NW
Humidity58%
Visibility—
Dew point34°
Thu, 1243° / 38°0
Morning39°feels 30°
Afternoon42°feels 34°
Evening42°feels 35°
Overnight39°feels 32°
43 °
Castalia, Thursday, 12 November
Overcast. High 43°, low 38°.
Pressure30.00 inHg
Wind16.4 mph NW
Humidity54%
Visibility—
Dew point26°
Fri, 1349° / 35°0
Morning38°feels 30°
Afternoon45°feels 40°
Evening44°feels 38°
Overnight44°feels 37°
49 °
Castalia, Friday, 13 November
Partly cloudy. High 49°, low 35°.
Pressure29.97 inHg
Wind14.8 mph NW
Humidity35%
Visibility—
Dew point18°
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.