Castalia, OH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Castalia, OH in one place.
Mostly sunny, with a high near 73. Northeast wind 0 to 13 mph.
Local Weather Overview
This forecast page for Castalia, OH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 31, 2026 3:09 PM EDT.
The active forecast window currently covers Jun 1 to Jun 6, 2026 for Castalia, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 1 to Jun 6, 2026
- Latest sync
- May 31, 2026 3:09 PM EDT
- Forecast office
- CLE
- Source
- NOAA / NWS
Daily Outlook
This Week in Castalia
Friday looks like the warmest upcoming period in Castalia at 89 degrees F.
Monday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Friday at about 9 to 15 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 3:09 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CLE
- Radar station
- KCLE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 55. Northeast wind 5 to 13 mph.
Sunny, with a high near 72. Northeast wind 8 to 13 mph.
Mostly clear, with a low around 56.
Sunny, with a high near 76.
Mostly clear, with a low around 58.
Sunny, with a high near 85.
Partly cloudy, with a low around 65.
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 1
|
Mostly Sunny
|
73°F |
0 to 13 mph
NE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
55°F |
5 to 13 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
72°F |
8 to 13 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
56°F |
0 to 7 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
76°F |
5 mph
N
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
58°F |
1 to 5 mph
SE
|
|
Thursday
Jun 4
|
Sunny
|
85°F |
6 mph
SW
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
65°F |
5 to 9 mph
SW
|
|
Friday
Jun 5
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
9 to 15 mph
SW
|
|
Friday Night
Jun 5
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
68°F |
9 to 13 mph
SW
|
|
Saturday
Jun 6
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
10 mph
SW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
68°F |
9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castalia.