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Saint Mary's County (California)
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United States weather

Weather in Saint Mary's County, Maryland for March 2026

Your guide to Saint Mary's County weather in March - trends and predictions

    Temperatures

  • Until now, March 2026 in Saint Mary's County is slightly cooler than the historical average by -0.6 °F.

  • The forecast for the next days in Saint Mary's County predicts temperatures to be around 15 °F, close to the historical average.

  • In general, the average temperature in Saint Mary's County at the beginning of March is 9.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 14.3 °F by the end of March.

    • Rain 🌧️

  • Saint Mary's County experiences moderate rainfall in March, with an average of 8 rainy days and a total precipitation of 80.1 mm.

    • More

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Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/5°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Saint Mary's County Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
14°
2
Sunny
2°
3
Sunny
6°
4
Overcast
12°
5
Moderate or heavy rain shower
13°
6
Overcast
12°
7
Partly cloudy
10°
8
Partly cloudy
9°
9
Sunny
13°
10
Overcast
17°
11
Sunny
20°
12
Cloudy
19°
13
Overcast
11°
14
Overcast
12°
15
Overcast
13°
16
Moderate or heavy rain shower
18°
17
Patchy rain possible
10°
18
Sunny
9°
19
Overcast
13°
20
Moderate or heavy rain shower
18°
21
Patchy rain possible
22°
22
Partly cloudy
24°
23
Overcast
11°
24
Sunny
9°
25
Partly cloudy
13°
26
Sunny
20°
27
Patchy rain possible
19°
28
Sunny
9°
29
Sunny
8°
30
Sunny
16°
31
Partly cloudy
15°

Temperatures trend during March in Saint Mary's County

See the weather trend as well as the moving average line

March weather in Saint Mary's County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Overcast
Overcast
 14° /2° 0 mm 0 cm
Mar. 2 Sunny
Sunny
 2° /-3° 0 mm 0 cm
Mar. 3 Sunny
Sunny
 6° /-1° 0 mm 0 cm
Mar. 4 Overcast
Overcast
 12° /5° 0 mm 0 cm
Mar. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /8° 9.9 mm 0 cm
Mar. 6 Overcast
Overcast
 12° /3° 0.1 mm 0 cm
Mar. 7 Partly cloudy
Partly cloudy
 10° /1° 0 mm 0 cm
Mar. 8 Partly cloudy
Partly cloudy
 9° /5° 0 mm 0 cm
Mar. 9 Sunny
Sunny
 13° /2° 0 mm 0 cm
Mar. 10 Overcast
Overcast
 17° /7° 0 mm 0 cm
Mar. 11 Sunny
Sunny
 20° /6° 0 mm 0 cm
Mar. 12 Cloudy
Cloudy
 19° /5° 0 mm 0 cm
Mar. 13 Overcast
Overcast
 11° /1° 0 mm 0 cm
Mar. 14 Overcast
Overcast
 12° /6° 0 mm 0 cm
Mar. 15 Overcast
Overcast
 13° /6° 0 mm 0 cm
Mar. 16 Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /9° 42.6 mm 0 cm
Mar. 17 Patchy rain possible
Patchy rain possible
 10° /3° 16.5 mm 1.4 cm
Mar. 18 Sunny
Sunny
 9° /1° 0 mm 0 cm
Mar. 19 Overcast
Overcast
 13° /4° 0 mm 0 cm
Mar. 20 Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /6° 8.1 mm 0 cm
Mar. 21 Patchy rain possible
Patchy rain possible
 22° /10° 2.2 mm 0 cm
Mar. 22 Partly cloudy
Partly cloudy
 24° /7° 0 mm 0 cm
Mar. 23 Overcast
Overcast
 11° /7° 0 mm 0 cm
Mar. 24 Sunny
Sunny
 9° /3° 0 mm 0 cm
Mar. 25 Partly cloudy
Partly cloudy
 13° /2° 0 mm 0 cm
Mar. 26 Sunny
Sunny
 20° /9° 0 mm 0 cm
Mar. 27 Patchy rain possible
Patchy rain possible
 19° /2° 2.6 mm 0 cm
Mar. 28 Sunny
Sunny
 9° /-1° 0 mm 0 cm
Mar. 29 Sunny
Sunny
 8° /0° 0 mm 0 cm
Mar. 30 Sunny
Sunny
 16° /1° 0 mm 0 cm
Mar. 31 Partly cloudy
Partly cloudy
 15° /6° 0 mm 0 cm
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Important Notice
Our weather forecast for Saint Mary's County in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Saint Mary's County forecast closer to your planned date for the most up-to-date weather information.
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Saint Mary's County in March - FAQ

What are the expected maximum and minimum temperatures in Saint Mary's County during March?

During March, expect a variety of temperatures with highs around 14° and lows near 5°, suitable for diverse activities and preferences.

How much rainfall should be expected in Saint Mary's County during March?

Moderate rainfall is anticipated in Saint Mary's County during March, with a total of 80.1 mm spread over approximately 8 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Saint Mary's County during March?

The average wind speed in Saint Mary's County during March is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

Saint Mary's County snow forecast March 2026

Track daily snowfall levels and discover Saint Mary's County’s snowy potential this March ❄️

March rainfall patterns in Saint Mary's County

Explore the daily rainfall trends and prepare for Saint Mary's Countys March weather 💧
Typically, Saint Mary's County has 8 rainy days in March with a total of 80.1 mm of rainfall.

UV exposure in Saint Mary's County during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Location coordinates 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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