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Saint Johns County (Saint Augustine)
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United States weather

Weather in Saint Johns County, Florida for March 2026

Your guide to Saint Johns County weather in March - trends and predictions

    Official Weather Alert ⚠️

  • Rip Current Statement - See hour by hour.

    • Temperatures

  • Until now, March 2026 in Saint Johns County has been nearly identical to the historical average, with a temperature of 20.8 °F (showing only a slight deviation of -0.4 °F).

  • The forecast for the next days in Saint Johns County predicts temperatures to be around 23 °F, close to the historical average.

  • In general, the average temperature in Saint Johns County at the beginning of March is 18.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.3 °F by the end of March.

    • Rain 🌧️

  • With an average of 5 rainy days, Saint Johns County experiences minimal rainfall in March.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/13°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Saint Johns County Weather March

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

Temperatures trend during March in Saint Johns County

See the weather trend as well as the moving average line

March weather in Saint Johns County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain UV More
Mar. 1 Partly cloudy
Partly cloudy
 20° /12° 0 mm 5
Mar. 2 Partly cloudy
Partly cloudy
 17° /12° 0 mm 4
Mar. 3 Patchy rain possible
Patchy rain possible
 18° /12° 0.2 mm 4
Mar. 4 Patchy rain possible
Patchy rain possible
 18° /13° 0.2 mm 3
Mar. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /16° 4.8 mm 3
Mar. 6 Sunny
Sunny
 18° /10° 0.1 mm 5
Mar. 7 Partly cloudy
Partly cloudy
 20° /8° 0 mm 6
Mar. 8 Patchy rain possible
Patchy rain possible
 19° /11° 0.6 mm 4
Mar. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /16° 23.6 mm 5
Mar. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
 25° /15° 12.6 mm 5
Mar. 11 Overcast
Overcast
 24° /13° 0 mm 4
Mar. 12 Sunny
Sunny
 24° /15° 3.3 mm 5
Mar. 13 Overcast
Overcast
 22° /12° 0 mm 4
Mar. 14 Partly cloudy
Partly cloudy
 20° /14° 0 mm 5
Mar. 15 Overcast
Overcast
 24° /18° 1.2 mm 5
Mar. 16 Moderate or heavy rain shower
Moderate or heavy rain shower
 25° /16° 11.3 mm 4
Mar. 17 Sunny
Sunny
 17° /9° 1.3 mm 7
Mar. 18 Sunny
Sunny
 16° /9° 0 mm 6
Mar. 19 Sunny
Sunny
 20° /10° 0 mm 7
Mar. 20 Overcast
Overcast
 23° /14° 0 mm 7
Mar. 21 Sunny
Sunny
 21° /9° 0 mm 6
Mar. 22 Sunny
Sunny
 24° /12° 0 mm 7
Mar. 23 Cloudy
Cloudy
 24° /11° 0 mm 6
Mar. 24 Overcast
Overcast
 22° /16° 35.6 mm 3
Mar. 25 Overcast
Overcast
 21° /16° 17.6 mm 4
Mar. 26 Cloudy
Cloudy
 24° /16° 0 mm 6
Mar. 27 Overcast
Overcast
 23° /14° 0 mm 6
Mar. 28 Sunny
Sunny
 22° /15° 0 mm 5
Mar. 29 Patchy rain possible
Patchy rain possible
 20° /17° 0.2 mm 0.9
Mar. 30 Cloudy
Cloudy
 22° /19° 0 mm 1.7
Mar. 31 Partly cloudy
Partly cloudy
 24° /19° 0 mm 2.1
Next
Important Notice
Our weather forecast for Saint Johns 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 Johns County forecast closer to your planned date for the most up-to-date weather information.
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Saint Johns County in March - FAQ

What are the expected maximum and minimum temperatures in Saint Johns County during March?

Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Saint Johns County during March?

Moderate rainfall is anticipated in Saint Johns County during March, with a total of 75.1 mm spread over approximately 5 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Saint Johns County during March?

The average wind speed in Saint Johns County during March is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

March rainfall patterns in Saint Johns County

Explore the daily rainfall trends and prepare for Saint Johns Countys March weather 💧
Typically, Saint Johns County has 5 rainy days in March with a total of 75.1 mm of rainfall.

UV exposure in Saint Johns County during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
Top locations in Saint Johns County
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Saint Augustine
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Location coordinates Where is Saint Johns County?

Get accurate weather forecasts for Saint Johns County, located at latitude 29.895 and longitude -81.315. Stay updated with localized weather information tailored for Saint Johns County.

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