Grantham Weather Forecast: Current Conditions & 10-Day Outlook

Current Weather Conditions in Grantham

Grantham

Clarendon Parish, Jamaica

weather iconOvercast
28°
Low 23°
High 29°

Hourly Grantham Weather Forecast

12 AMweather icon24°
1 AMweather icon24°
2 AMweather icon23°
3 AMweather icon23°
4 AMweather icon22°
5 AMweather icon22°
6 AMweather icon22°
7 AMweather icon22°
8 AMweather icon22°
9 AMweather icon22°
10 AMweather icon23°
11 AMweather icon23°
12 PMweather icon24°
1 PMweather icon26°
2 PMweather icon28°
3 PMweather icon29°
4 PMweather icon30°
5 PMweather icon31°
6 PMweather icon31°
7 PMweather icon31°
8 PMweather icon29°
9 PMweather icon28°
10 PMweather icon27°
11 PMweather icon26°

Wind

20kt ESE

Noticeable wind.

20kt
NESW

Precipitation

38%

Moderate chance of precipitation.

Grantham 10-Day Weather Outlook

Historical Climate Data

10 year average

View All

Current Air Quality in Grantham

Today

Moderate

In the US, an AQI of 51-100 is considered 'Moderate'. This indicates that air quality is acceptable; however, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

51

AQI

PM2.5

11.0 µg/m³

Fine particles that penetrate deep into the lungs.

PM10

29.0 µg/m³

Larger particles causing respiratory issues.

Ozone

66.0 ppb

Major smog component affecting respiratory health.

Nitrogen Dioxide

1.5 ppb

Irritates lungs and lowers resistance to infections.

Sulfur Dioxide

3.2 ppb

Causes respiratory problems and acid rain.

Carbon Monoxide

153.0 ppm

Affects oxygen delivery in the body.

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