Castalia, OH Hourly Weather Forecast
Next 48 Hours
Thu, Mar 5th 2026
Light rain early, becoming Foggy conditions later. Rain forecasted to be light rain (up to 0.09in), light drizzle (up to 0.01in), fog (up to 0.00in). Snow forecasted to be light rain (up to 0.00in), fog (up to 0.00in). Temps range from 32° to 41°. Breezy wind, shifting from ENE to ENE at 7.8 mph, as humidity fluctuates between 98% to 99%, and an avg barometric pressure of 30.06 inHg.
| Thu, Mar 5th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
1 PM Light Rain UV: 2 |
41°F Feels 40°F |
98% | 8.3 ENE | 30.03 | 40.9°F | 100% Rain est. 0.09in |
2 PM Light RainUV: 2 |
41°F Feels 39°F |
98% | 3.8 NE | 30.03 | 40.5°F | 100% Rain est. 0.04in |
3 PM Light RainUV: 2 |
40°F Feels 38°F |
98% | 6.3 NNW | 30 | 40.5°F | 100% Rain est. 0.06in |
4 PM Light Drizzle UV: 1 |
38°F Feels 35°F |
98% | 8.1 NNW | 30.02 | 38.7°F | 100% Rain est. 0.01in |
5 PM Fog UV: 1 |
36°F Feels 32°F |
99% | 5.6 N | 30.04 | 36°F | 76% |
6 PM FogUV: 1 |
35°F Feels 31°F |
99% | 5.8 N | 30.05 | 33°F | 0% |
7 PM Light Rain UV: 0 |
33°F Feels 30°F |
99% | 8.7 NNE | 30.07 | 33.4°F | 100% Rain est. 0.06in |
8 PM Fog UV: 0 |
33°F Feels 30°F |
99% | 9.4 ENE | 30.09 | 32°F | 100% |
9 PM FogUV: 0 |
33°F Feels 29°F |
98% | 9.6 ENE | 30.11 | 32.5°F | 0% |
10 PM FogUV: 0 |
32°F Feels 28°F |
99% | 9.8 NE | 30.13 | 32°F | 0% |
11 PM Freezing Fog UV: 0 |
32°F Feels 27°F |
99% | 10.7 ENE | 30.14 | 31.4°F | 0% |
Fri, Mar 6th 2026
Skies will shift from Cloudy skies to Foggy conditions as the day goes on. Warming trend from 33°F to 58°. Breezy wind, shifting from ENE to SSW at 7.8 mph, as humidity ranges 91% to 99%, and an avg barometric pressure of 30.11 inHg.
| Fri, Mar 6th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM FogUV: 0 |
33°F Feels 31°F |
99% | 8.5 ENE | 30.14 | 31.7°F | 0% |
1 AM FogUV: 0 |
34°F Feels 30°F |
98% | 8.1 ENE | 30.14 | 33.4°F | 0% |
2 AM FogUV: 0 |
34°F Feels 29°F |
98% | 7.2 ENE | 30.14 | 33.4°F | 0% |
3 AM FogUV: 0 |
34°F Feels 29°F |
98% | 7.8 ENE | 30.15 | 33.2°F | 0% |
4 AM FogUV: 0 |
34°F Feels 29°F |
98% | 6.5 E | 30.14 | 33.2°F | 0% |
5 AM FogUV: 0 |
34°F Feels 29°F |
98% | 5.6 E | 30.14 | 33.4°F | 0% |
6 AM FogUV: 0 |
34°F Feels 29°F |
98% | 5.6 E | 30.14 | 33.7°F | 0% |
7 AM FogUV: 1 |
35°F Feels 29°F |
98% | 6 ENE | 30.16 | 34.1°F | 0% |
8 AM FogUV: 1 |
35°F Feels 30°F |
98% | 6.9 E | 30.16 | 34.3°F | 0% |
9 AM FogUV: 1 |
36°F Feels 31°F |
97% | 3.1 NE | 30.16 | 34.5°F | 0% |
10 AM Mist UV: 1 |
37°F Feels 34°F |
96% | 2.5 ENE | 30.18 | 35.1°F | 0% |
11 AM Overcast  UV: 1 |
41°F Feels 38°F |
94% | 3.1 ENE | 30.18 | 37.6°F | 0% |
12 PM Overcast UV: 2 |
46°F Feels 44°F |
93% | 2.5 E | 30.15 | 43°F | 0% |
1 PM Cloudy  UV: 3 |
51°F Feels 49°F |
93% | 3.8 ENE | 30.12 | 49.4°F | 0% |
2 PM Cloudy UV: 3 |
54°F Feels 53°F |
92% | 4.7 ESE | 30.11 | 53.5°F | 0% |
3 PM Cloudy UV: 3 |
56°F Feels 54°F |
91% | 5.4 SSE | 30.08 | 54.9°F | 0% |
4 PM Cloudy UV: 3 |
58°F Feels 56°F |
91% | 4.9 SSE | 30.07 | 55.6°F | 0% |
5 PM Cloudy UV: 4 |
58°F Feels 55°F |
91% | 6.5 SSE | 30.05 | 56.3°F | 0% |
6 PM Cloudy UV: 3 |
58°F Feels 55°F |
93% | 10.1 SSE | 30.04 | 56°F | 0% |
7 PM Cloudy  UV: 0 |
57°F Feels 54°F |
95% | 12.3 S | 30.04 | 55.9°F | 0% |
8 PM Cloudy UV: 0 |
57°F Feels 53°F |
96% | 14.8 S | 30.04 | 55.8°F | 0% |
9 PM Cloudy UV: 0 |
57°F Feels 53°F |
96% | 15.9 SSW | 30.04 | 55.3°F | 0% |
10 PM Cloudy UV: 0 |
57°F Feels 53°F |
96% | 17.7 SSW | 30.04 | 55.1°F | 0% |
11 PM Clear  UV: 0 |
56°F Feels 52°F |
91% | 18.3 SSW | 29.97 | 54.6°F | 0% |
Sat, Mar 7th 2026
Starting off Cloudy skies, turning partly cloudy later in the day. Temps range from 55° to 57°. Windy conditions from the SSW at 19.8 mph, with humidity levels between 96% to 98%, and an avg barometric pressure of 29.94 inHg.
| Sat, Mar 7th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly Cloudy  UV: 0 |
56°F Feels 52°F |
96% | 18.1 SSW | 30.01 | 54.8°F | 0% |
1 AM Partly Cloudy UV: 0 |
56°F Feels 52°F |
96% | 17.2 SSW | 30 | 54.8°F | 0% |
2 AM Partly Cloudy UV: 0 |
56°F Feels 52°F |
96% | 17.7 SSW | 29.98 | 54.8°F | 0% |
3 AM Partly Cloudy UV: 0 |
56°F Feels 52°F |
96% | 17.9 SSW | 29.96 | 54.9°F | 0% |
4 AM Partly Cloudy UV: 0 |
56°F Feels 52°F |
96% | 17.9 SSW | 29.95 | 55°F | 0% |
5 AM Cloudy UV: 0 |
56°F Feels 51°F |
96% | 18.3 SSW | 29.94 | 55.1°F | 0% |
6 AM Cloudy UV: 0 |
55°F Feels 50°F |
97% | 19.2 SSW | 29.93 | 54.4°F | 0% |
7 AM Cloudy UV: 3 |
55°F Feels 50°F |
98% | 19.9 SSW | 29.92 | 54.1°F | 0% |
8 AM Cloudy UV: 3 |
55°F Feels 50°F |
98% | 20.4 SSW | 29.92 | 53.7°F | 0% |
9 AM Cloudy UV: 3 |
55°F Feels 51°F |
98% | 21.5 SSW | 29.91 | 54.6°F | 0% |
10 AM Cloudy UV: 3 |
56°F Feels 51°F |
98% | 22.6 SSW | 29.91 | 55.1°F | 0% |
11 AM Scattered Thunderstorms UV: 3 |
57°F Feels 52°F |
97% | 23.5 SW | 29.9 | 55.5°F | 0% |
12 PM Scattered ThunderstormsUV: 3 |
57°F Feels 53°F |
96% | 23.3 SW | 29.87 | 56°F | 0% |
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36°F |
30.02 inHg.
Barometer 96%
Humidity ENE 10.3mph Wind |
| Light rain | ||
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