Weather in Saint Johns, United States
Weather Advisories
in the data behind our forecast?

Tomorrow's weather summary
The weather in Saint Johns on Tuesday, July 28th, will be cloudy for most of the day.
Also, there's a high chance of clear skies before dawn, around 12 am.
Weather information for Saint Johns, on Tuesday, July 28th:
The highest temperature during the day is going to be 36°C around 3 pm. The day will be humid, with average humidity of 62%, ranging from 39% to a maximum value of 79% at about 1 am. The wind will be breezy, and will get up to 21 km/h at noon, blowing from the north-west. The cloud coverage will range from 0% around midnight to as high as 100% around 10 pm with an average of 61%.
There is no probability for any precipitation throughout the day. The dew point will range from 18°C up to a maximum value of 26°C around 11 am.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be low with average pressure of 1007 hPa. Sunrise will be at 5:56 am, and sunset at 8:10 pm, making it a total of 14 hours and 14 minutes of daylight.
Air quality forecast for Saint Johns, on Tuesday, July 28th:
On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 34 and 58.
Pollen forecast for Saint Johns, on Tuesday, July 28th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
The weather in Saint Johns on Wednesday, July 29th, is going to be clear throughout the day.
Additionally, there will be cloud overcast in the early morning, at about 5 am.
Weather details for Saint Johns, on Wednesday, July 29th:
The highest temperature during the day will be 33°C at about 4 pm. The day will have comfortable humidity, with average humidity of 56%, ranging from 27% to a maximum value of 74% at about 11 pm. The wind will be breezy, and will get up to 16 km/h at 4 pm, blowing from the north-east. The cloud coverage will range from 0% around midnight to as high as 100% around 6 am with an average of 9%.
There is no probability for any precipitation throughout the day. The dew point will range from 11°C up to a maximum value of 19°C around midnight.
The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be normal with average pressure of 1013 hPa. Sunrise will be at 5:57 am, and sunset at 8:09 pm. The day will have 14 hours and 12 minutes of daylight.
Air quality forecast for Saint Johns, on Wednesday, July 29th:
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 26 and 51.
Pollen forecast for Saint Johns, on Wednesday, July 29th:
The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
Nearby locations
