Saint Mary's County (California)
Today
Today weather in Saint Mary's County
Sunday, September 20th, 2026
30°
Overcast
Low 21°
Saint Mary's County will have a warm day Today with temperatures ascending to 30 °F and descending to around 21 °F after sunset. It'll be quite breezy in Saint Mary's County Today with average wind speeds of 16 km/h. Heavy showers are forecasted, reaching up to 12.97 mm.
30° / 21°
Temp
77%
Rain
16 km/h
Wind
74%
Humidity
Saint Mary's County Weather Pages
Saint Mary's County hourly forecast for today
Scroll right to see more weather forecasts for Saint Mary's County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:52 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:06 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  |  |  | | | |  | |  | | | |  | | |  | |  | |  |  |  | |  | | Next |
| temperatures | 21.4° | 21.4° | 21.4° | 21.8° | 22° | 22.8° | 22.7° | Sunrise | 22.4° | 22.5° | 23.9° | 25° | 26.6° | 27.9° | 28.8° | 29.8° | 30.1° | 29.8° | 26.1° | 24.4° | 23.6° | Sunset | 22.4° | 22.4° | 22° | 21.6° | |
| Feels like | 21° | 21.2° | 21.3° | 21.9° | 22.1° | 22.9° | 23° | 23.1° | 23.3° | 24.2° | 25° | 27.3° | 28.7° | 29.7° | 30.7° | 31.1° | 30.9° | 28.1° | 26.6° | 26.6° | 25.5° | 26.2° | 25.5° | 25° | |||
| wind speed | 16 km/h | 14 km/h | 13 km/h | 13 km/h | 13 km/h | 14 km/h | 13 km/h | 11 km/h | 12 km/h | 15 km/h | 16 km/h | 15 km/h | 13 km/h | 12 km/h | 9 km/h | 9 km/h | 9 km/h | 9 km/h | 12 km/h | 9 km/h | 8 km/h | 3 km/h | 4 km/h | 4 km/h | |||
| wind degree | 126° | 136° | 147° | 150° | 154° | 160° | 166° | 186° | 184° | 183° | 184° | 196° | 207° | 203° | 204° | 185° | 165° | 146° | 141° | 222° | 100° | 131° | 271° | 303° | |||
| wind direction | SE | SE | SSE | SSE | SSE | SSE | SSE | S | S | S | S | SSW | SSW | SSW | SSW | S | SSE | SSE | SE | SW | E | SE | W | WNW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 4.6 mm | 1.6 mm | 1.7 mm | 3.1 mm | 1.9 mm | |||
| chance for rain | 9% | 11% | 18% | 21% | 20% | 20% | 20% | 21% | 10% | 7% | 6% | 4% | 5% | 5% | 6% | 8% | 12% | 26% | 21% | 88% | 70% | 74% | 78% | 73% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 78% | 78% | 78% | 76% | 75% | 75% | 75% | 76% | 78% | 72% | 67% | 60% | 54% | 52% | 50% | 50% | 51% | 75% | 84% | 90% | 96% | 95% | 95% | 97% | |||
| dew point | 17.4° | 17.5° | 17.4° | 17.4° | 17.4° | 18.1° | 18.1° | 18.1° | 18.5° | 18.7° | 18.6° | 18.1° | 17.9° | 18° | 18.3° | 18.4° | 18.7° | 21.3° | 21.6° | 21.9° | 21.7° | 21.5° | 21.2° | 21.1° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 7 km | 10 km | 10 km | 7 km | 10 km | |||
| cloud cover | 16% | 28% | 77% | 99% | 96% | 100% | 98% | 100% | 20% | 7% | 22% | 6% | 46% | 50% | 56% | 74% | 98% | 100% | 78% | 100% | 56% | 72% | 54% | 56% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 1.2 | 2.8 | 4.7 | 6.3 | 7 | 6.3 | 4.8 | 2.9 | 1.3 | 0.1 | 0 | 0 | 0 | 0 | 0 |
View of Saint Mary's County today
Explore Saint Mary's County live webcam feed to see how the weather is shaping up today in Saint Mary's County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Saint Mary's County today.
Weather in Saint Mary's County today
The weather in Saint Mary's County today is expected to be much warmer than usual, with a forecast temperature of 30 °F, compared to an average of 21 °F for September 20th in recent years.
temperatures
30 °F
rain
13 mm
wind
16 km/h
UV
High
Saint Mary's County daylight overview ☀️
Today in Saint Mary's County, The sun rises at 06:52 and sets at 19:06, giving a total daylight duration of 12 hours and 14 minutes.
Top locations in Saint Mary's County
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What to wear today in Saint Mary's County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Saint Mary's County forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
Umbrella
The weather today in Saint Mary's County - FAQ
What is the maximum temperature for today in Saint Mary's County?
The maximum temperature for today in Saint Mary's County is expected to be 30° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Saint Mary's County? 🌧️
Yes, there is a 77% chance of rain in Saint Mary's County today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Saint Mary's County? 🌀
The wind in Saint Mary's County is expected to blow at 16 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Saint Mary's County today?
Given the forecast of 30 °F with a 77% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Saint Mary's County today.
What is the sunrise and sunset time for Saint Mary's County today?
The sun is expected to rise at 06:52 and set at 19:06 in Saint Mary's County.
How accurate is the weather forecast Saint Mary's County today? ✅
Saint Mary's County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Saint Mary's County?Get accurate weather forecasts for Saint Mary's County, located at latitude 38.3 and longitude -76.507. Stay updated with localized weather information tailored for Saint Mary's County.
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