Castalia Weather Forecast 15 Days, Weather in Castalia Today
Current weather conditions and 15 day weather forecast for Castalia, Ohio, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Castalia
| 28 December 2025 Sunday 5.3 ° C / 41.5°F  Light rain |
Feels Like : 1.7 ° C / 35.1°F Humidity : % 96 Pressure : 1011 mb Wind Speed : 17.6 kmph / 11 miles from S  Visibility : 6.4 km Precipitation (rainfall) : 0.12 mm Cloud (%) : 100 |
15 day weather forecast for Castalia, OH, USA
Weather Forecast for next 15 Days for Castalia including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Castalia, Ohio state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 28 December 2025 Sunday |  Patchy rain nearby |
0.2 ° C (32.4°F) |
15.2 ° C (59.4°F) |
7.7 ° C (45.8°F) |
% 92 | 87% | 0.1 | Sunrise:07:57 AM Sunset: 05:09 PM |
Moonrise:12:30 PM Moonset: 01:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate or heavy snow showers |
-4.4 ° C (24.1°F) |
0.2 ° C (32.4°F) |
0.4 ° C (32.8°F) |
% 78 | 88% | 0.2 | Sunrise:07:57 AM Sunset: 05:10 PM |
Moonrise:12:57 PM Moonset: 02:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Light freezing rain |
-6 ° C (21.2°F) |
-3.6 ° C (25.5°F) |
-4.7 ° C (23.6°F) |
% 69 | 75% | 0.2 | Sunrise:07:57 AM Sunset: 05:10 PM |
Moonrise:01:30 PM Moonset: 03:43 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Moderate snow |
-4.6 ° C (23.7°F) |
-0.4 ° C (31.3°F) |
-2.6 ° C (27.3°F) |
% 73 | 89% | 0.3 | Sunrise:07:57 AM Sunset: 05:11 PM |
Moonrise:02:11 PM Moonset: 05:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Heavy snow |
-9.8 ° C (14.3°F) |
-4.1 ° C (24.6°F) |
-5.5 ° C (22.1°F) |
% 85 | 76% | 0 | Sunrise:07:57 AM Sunset: 05:12 PM |
Moonrise:03:05 PM Moonset: 06:22 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Light freezing rain |
-11.3 ° C (11.6°F) |
-7.6 ° C (18.4°F) |
-9.6 ° C (14.6°F) |
% 81 | 73% | 1 | Sunrise:07:57 AM Sunset: 05:13 PM |
Moonrise:04:12 PM Moonset: 07:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday |  Overcast |
-12.8 ° C (8.9°F) |
-7.2 ° C (19.1°F) |
-9.6 ° C (14.7°F) |
% 84 | 0% | 1 | Sunrise:07:57 AM Sunset: 05:14 PM |
Moonrise:05:29 PM Moonset: 08:30 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Overcast |
-6.1 ° C (21.1°F) |
1 ° C (33.8°F) |
-2.2 ° C (28.1°F) |
% 74 | 0% | 1 | Sunrise:07:57 AM Sunset: 05:15 PM |
Moonrise:06:48 PM Moonset: 09:16 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Patchy rain nearby |
-0.1 ° C (31.8°F) |
3.2 ° C (37.7°F) |
1.8 ° C (35.3°F) |
% 91 | 78% | 1 | Sunrise:07:57 AM Sunset: 05:16 PM |
Moonrise:08:05 PM Moonset: 09:50 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday |  Blowing snow |
-4.5 ° C (23.9°F) |
-2.3 ° C (27.8°F) |
-2.6 ° C (27.4°F) |
% 78 | 60% | 1 | Sunrise:07:57 AM Sunset: 05:17 PM |
Moonrise:09:18 PM Moonset: 10:17 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday |  Cloudy |
-6 ° C (21.1°F) |
-3.5 ° C (25.8°F) |
-4.6 ° C (23.7°F) |
% 78 | 0% | 1 | Sunrise:07:57 AM Sunset: 05:18 PM |
Moonrise:10:26 PM Moonset: 10:40 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday |  Partly Cloudy |
-4.3 ° C (24.2°F) |
0.9 ° C (33.7°F) |
-2.1 ° C (28.2°F) |
% 77 | 0% | 2 | Sunrise:07:57 AM Sunset: 05:19 PM |
Moonrise:11:32 PM Moonset: 11:01 AM Moon Phase ( Waning Gibbous ) |
|
| 09 January 2026 Friday | Patchy rain nearby |
-2 ° C (28.5°F) |
3.5 ° C (38.3°F) |
1.1 ° C (34°F) |
% 75 | 62% | 1 | Sunrise:07:57 AM Sunset: 05:20 PM |
Moonrise:No moonrise Moonset: 11:21 AM Moon Phase ( Waning Gibbous ) |
|
| 10 January 2026 Saturday |  Moderate rain |
4.9 ° C (40.9°F) |
9.3 ° C (48.8°F) |
7.9 ° C (46.3°F) |
% 90 | 86% | 2 | Sunrise:07:57 AM Sunset: 05:21 PM |
Moonrise:12:35 AM Moonset: 11:41 AM Moon Phase ( Last Quarter ) |
|
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