What is today's weather forecast for Grantham Lake, GA?

Today's forecast for Grantham Lake shows a high of 82 degrees and a low of 58 degrees Fahrenheit. Patchy fog between 8am and 10am.

What is the 7-day weather forecast for Grantham Lake, GA?

The 7-day forecast for Grantham Lake shows highs from 78 to 83 degrees and lows from 52 to 58 degrees Fahrenheit.

How accurate is the Grantham Lake weather forecast?

WeatherForYou provides highly accurate Grantham Lake forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Grantham Lake, GA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

62°F
Feels Like 62°F

Humidity 91% Dew Point 59°F Wind Calm 0 MPH Gusts 3 Barometer 30.01 in.762.3 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 4.6 miles WSW of central Grantham Lake
at 6:00 AM Wed, Oct 15, 2025

Current Conditions From Nearby Local Station

62°F
Feels Like 62°F

Humidity 91% Dew Point 59°F Wind Calm 0 MPH Gusts 3 Barometer 30.01 in.762.3 mm

Solar Rad 0 w/m2

Report from a MADIS/MESONET station 4.6 miles WSW of central Grantham Lake
at 6:00 AM Wed, Oct 15, 2025

Point Forecast at a Glance

WedOct 15

82°

58°

ThuOct 16

81°

54°

FriOct 17

78°

53°

SatOct 18

80°

58°

SunOct 19

20%

83°

58°

MonOct 20

79°

52°

TueOct 21

81°

56°

Week Ahead Summary

Temperatures remain relatively stable through the week, ranging from 78°F to 83°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 79°F and lows around 58°F.

This Date in Weather History

1987 - Unseasonably cold weather continued in the eastern U.S., with thirteen cities reporting record low temperatures for the date. The low of 34 degrees at Montgomery AL was their coldest reading of record for so early in the season. Lows of 32 degrees at Harrisburg PA and 34 degrees at Parkersburg WV marked their third straight morning of record cold.

Grantham Lake 7 Day Weather Forecast Details

Wednesday Oct 15

Day: Patchy fog between 8am and 10am. Sunny, with a high near 82. Northeast wind 3 to 7 mph.

Night: Mostly clear, with a low around 58. Northeast wind 1 to 5 mph.

Thursday Oct 16

Day: Sunny, with a high near 81. Northeast wind 2 to 6 mph.

Night: Clear, with a low around 54. East wind around 5 mph.

Friday Oct 17

Day: Sunny, with a high near 78. Northeast wind 2 to 6 mph.

Night: Mostly clear, with a low around 53.

Saturday Oct 18

Day: Sunny, with a high near 80.

Night: Mostly clear, with a low around 58.

Sunday Oct 19

Day: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 20%.

Night: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 58. Chance of precipitation is 20%.

Monday Oct 20

Day: Sunny, with a high near 79.

Night: Mostly clear, with a low around 52.

Tuesday Oct 21

Day: Sunny, with a high near 81.

Night: Mostly clear, with a low around 56.

Sun & Moon Monthly

First Light 7:07 AM

Sunrise 7:31 AM

Sunset 6:56 PM

Last Light 7:21 PM

Moonrise 1:54 AM

Moonset 4:00 PM

Moon Phase

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