Grayson (Gwinnett County) — Weather

Fog
22°C72°F· Fog · 100% cloud cover
Feels like 26°C79°F · Low 22°C72°F · High 28°C83°F
Wind
2 km/h0 m/s1 mph from N
Humidity
97%
Pressure
1019 hPa30.08 inHgstable
UV Index
0.0Low(night)

Unsettled — heat

It's 22°C72°F and fog in Grayson at the moment.

🌧️ Rain expected from 13:00.

🌧️ Local instability on Saturday, with rain. Total ~1.3 mm. Below the monthly normal (118 mm/month).

🌡️ Expect 28°C82°F — 2.5°C41°F warmer than the July seasonal mean (26°C79°F).

Hourly forecast

Detailed forecast for the next 60 hours

20°C68°F25°C77°F30°C86°F35°C95°F0mm0.00in0.2mm0.01in0.4mm0.02in0.6mm0.02in0.8mm0.03in06:0012:0018:0000:0006:0012:0018:0000:0006:0012:0018:00
TemperaturePrecipitationWind
Now
Fog
22°C72°F
21
97
07:00
Fog
22°C72°F
11
98
08:00
Fog
22°C72°F
21
97
09:00
Overcast
24°C75°F
74
93
10:00
Overcast
25°C77°F
85
90
11:00
Overcast
26°C79°F
106
85
12:00
Light rain
27°C80°F
0.20.01
106
81
13:00
Light rain
27°C80°F
0.30.01
106
82
14:00
Light rain
27°C81°F
0.80.03
96
78
15:00
Drizzle
27°C81°F
95
75
16:00
Overcast
28°C82°F
96
71
17:00
Overcast
28°C83°F
106
69
18:00
Overcast
28°C82°F
117
70
19:00
Overcast
27°C81°F
106
73
20:00
Overcast
27°C80°F
85
78
21:00
Overcast
25°C78°F
74
85
22:00
Overcast
25°C76°F
64
90
23:00
Overcast
24°C76°F
74
93
00:00
Overcast
24°C75°F
74
95
01:00
Overcast
24°C75°F
74
96
02:00
Overcast
24°C74°F
75
96
03:00
Overcast
24°C74°F
85
96
04:00
Overcast
23°C74°F
95
96
05:00
Overcast
24°C74°F
95
95
06:00
Overcast
23°C74°F
85
95
07:00
Overcast
23°C74°F
85
95
08:00
Overcast
24°C75°F
106
94
09:00
Overcast
25°C76°F
117
89
10:00
Overcast
26°C79°F
117
83
11:00
Light rain
27°C80°F
0.20.01
117
80
12:00
Light rain
27°C81°F
0.20.01
96
77
13:00
Drizzle
29°C84°F
85
73
14:00
Drizzle
30°C85°F
74
68
15:00
Partly cloudy
31°C87°F
64
62
16:00
Partly cloudy
32°C89°F
64
57
17:00
Overcast
32°C89°F
64
54
18:00
Overcast
32°C89°F
53
53
19:00
Partly cloudy
31°C89°F
43
54
20:00
Partly cloudy
30°C86°F
42
64
21:00
Overcast
28°C83°F
42
70
22:00
Clear
27°C81°F
32
74
23:00
Overcast
26°C80°F
32
77
00:00
Overcast
26°C79°F
42
78
03:00
Clear
24°C75°F
43
84
06:00
Clear
23°C73°F
43
88
09:00
Partly cloudy
25°C77°F
42
90
12:00
Overcast
29°C85°F
53
69
15:00
Partly cloudy
32°C90°F
21
51
18:00
Overcast
32°C90°F
43
47
mminkm/hm/smphHumidity %

Daily Forecast

Light rain
Today
·Light rain
1.3 mm0.05 inNW 11 km/h3 m/s7 mph(gusts 32920)84%UV 10h
22°C72°F
28°C83°F
Today
Light rain
Light rain
84%
NW 11 km/h3 m/s7 mph (gusts 32920)
1.3 mm0.05 in
UV 1
0h
22°C72°F
28°C83°F
Light rain
Tomorrow
·Light rain
0.5 mm0.02 inNW 11 km/h3 m/s7 mph(gusts 29818)79%UV 23h
23°C74°F
32°C89°F
Tomorrow
Light rain
Light rain
79%
NW 11 km/h3 m/s7 mph (gusts 29818)
0.5 mm0.02 in
UV 2
3h
23°C74°F
32°C89°F
Overcast
Monday
·Overcast
N 6 km/h2 m/s4 mph(gusts 16410)72%UV 26h
23°C73°F
33°C91°F
Monday
Overcast
Overcast
72%
N 6 km/h2 m/s4 mph (gusts 16410)
UV 2
6h
23°C73°F
33°C91°F
Drizzle
Tuesday
·Drizzle
W 13 km/h4 m/s8 mph(gusts 32920)58%UV 29h
24°C75°F
38°C101°F
Tuesday
Drizzle
Drizzle
58%
W 13 km/h4 m/s8 mph (gusts 32920)
UV 2
9h
24°C75°F
38°C101°F
Rain
Wednesday
·Rain
5.9 mm0.23 in· heavyW 19 km/h5 m/s12 mph(gusts 481330)72%UV 29h
22°C72°F
36°C96°F
Wednesday
Rain
Rain
72%
W 19 km/h5 m/s12 mph (gusts 481330)
5.9 mm0.23 in
UV 2
9h
22°C72°F
36°C96°F
Overcast
Thursday
·Overcast
NW 12 km/h3 m/s7 mph(gusts 29818)63%UV 211h
22°C72°F
31°C88°F
Thursday
Overcast
Overcast
63%
NW 12 km/h3 m/s7 mph (gusts 29818)
UV 2
11h
22°C72°F
31°C88°F
Clear
Friday
·Clear
N 5 km/h1 m/s3 mph(gusts 1449)65%UV 29h
21°C71°F
31°C88°F
Friday
Clear
Clear
65%
N 5 km/h1 m/s3 mph (gusts 1449)
UV 2
9h
21°C71°F
31°C88°F
Rain
Saturday
·Rain
7.8 mm0.31 in· heavyE 14 km/h4 m/s9 mph(gusts 27717)71%UV 29h
21°C70°F
32°C90°F
Saturday
Rain
Rain
71%
E 14 km/h4 m/s9 mph (gusts 27717)
7.8 mm0.31 in
UV 2
9h
21°C70°F
32°C90°F
Light rain
Sunday
·Light rain
7.8 mm0.31 in· heavyE 8 km/h2 m/s5 mph(gusts 17511)84%11h
20°C69°F
30°C85°F
Sunday
Light rain
Light rain
84%
E 8 km/h2 m/s5 mph (gusts 17511)
7.8 mm0.31 in
11h
20°C69°F
30°C85°F
Thunderstorm
Monday
·Thunderstorm
4.1 mm0.16 inE 7 km/h2 m/s5 mph(gusts 16410)86%9h
20°C69°F
29°C83°F
Monday
Thunderstorm
Thunderstorm
86%
E 7 km/h2 m/s5 mph (gusts 16410)
4.1 mm0.16 in
9h
20°C69°F
29°C83°F
Clear
Tuesday
·Clear
SW 12 km/h3 m/s7 mph(gusts 28817)67%14h
20°C68°F
34°C93°F
Tuesday
Clear
Clear
67%
SW 12 km/h3 m/s7 mph (gusts 28817)
14h
20°C68°F
34°C93°F
Clear
Wednesday
·Clear
W 11 km/h3 m/s7 mph(gusts 29818)62%14h
23°C73°F
34°C93°F
Wednesday
Clear
Clear
62%
W 11 km/h3 m/s7 mph (gusts 29818)
14h
23°C73°F
34°C93°F
Clear
Thursday
·Clear
NW 17 km/h5 m/s11 mph(gusts 351022)56%14h
22°C72°F
33°C91°F
Thursday
Clear
Clear
56%
NW 17 km/h5 m/s11 mph (gusts 351022)
14h
22°C72°F
33°C91°F
Clear
Friday
·Clear
E 14 km/h4 m/s9 mph(gusts 381023)50%14h
18°C65°F
33°C91°F
Friday
Clear
Clear
50%
E 14 km/h4 m/s9 mph (gusts 381023)
14h
18°C65°F
33°C91°F
Clear
Saturday
·Clear
SE 9 km/h3 m/s6 mph(gusts 29818)56%14h
20°C68°F
34°C93°F
Saturday
Clear
Clear
56%
SE 9 km/h3 m/s6 mph (gusts 29818)
14h
20°C68°F
34°C93°F
Partly cloudy
Sunday
·Partly cloudy
W 16 km/h4 m/s10 mph50%11h
23°C74°F
34°C93°F
Sunday
Partly cloudy
Partly cloudy
50%
W 16 km/h4 m/s10 mph
11h
23°C74°F
34°C93°F
Sunrise
06:42
Civil Dawn 06:12
Sunset
20:42
Civil Dusk 21:12
Today vs. seasonal normal
-3.4°C-6.1°F
High 31.5°C89°F · Low 19.7°C68°F · Normal for this month

Grayson is located in Georgia, United States. Elevation: 334m. Annual average temperature: 15.7°C. Annual precipitation: 1329mm.

CloudsLast updated 02:00
Clouds weather map
0%100%
PrecipitationLast updated 02:00
Precipitation weather map
010+ mm/h
TemperatureLast updated 02:00
Temperature weather map
−20°40°

Frequently Asked Questions

What is the weather like in Grayson today?

Today in Grayson, United States, the temperature is 22°C with Fog. The high is 28°C and the low is 22°C.

What is the 16-day forecast for Grayson?

The 16-day forecast for Grayson shows the warmest day is Tuesday at 38°C, while the coolest night is Friday at 18°C. 7 day(s) have precipitation expected.

What time is sunrise and sunset in Grayson?

In Grayson, sunrise is at 06:42 and sunset is at 20:42. Day length is approximately 13h 59m.

How accurate is the weather forecast for Grayson?

Our forecasts for Grayson use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Grayson has an annual average temperature of 15.7°C and receives 1329mm of precipitation per year.

Last updated: 07/25/2026, 06:00 AM

July climate in Grayson

Normals for July: average 26°C (20–31°C), around 118 mm of rain across the month. About 10°C warmer than the annual average of 15.7°C.

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