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Grant Hill, CA

78°F
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Grant Hill

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78°
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Grant Hill, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
3
Extreme Heat Warning

October

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
27
80°
72°
28
78°
66°
29
78°
63°
30
77°
68°
1
78°
66°
2
95°
67°
3
105°
72°
4
100°
74°
5
97°
73°
6
Hot
100°
69°
7
Very warm
89°
68°
8
Very warm
86°
68°
9
Mostly sunny and humid
81°
69°
10
Partly sunny and humid
78°
68°
11
An afternoon shower possible
76°
68°
12
A couple of showers possible
73°
65°
13
Partly sunny with a shower
74°
62°
14
Plenty of sun
76°
64°
15
Plenty of sun
76°
63°
16
Plenty of sun
78°
64°
17
Plenty of sunshine
81°
66°
18
Plenty of sunshine
81°
65°
19
Plenty of sunshine
74°
61°
20
Clouds limiting sunshine
78°
64°
21
Mostly cloudy
77°
65°
22
Plenty of sunshine
77°
64°
23
Sunshine and a few clouds
76°
64°
24
Sun and some clouds
77°
63°
25
Mostly sunny
77°
64°
26
Some sunshine
76°
64°
27
A shower and thunderstorm
72°
59°
28
A shower in the morning
68°
57°
29
Sun and clouds
68°
56°
30
Mostly cloudy
69°
55°
31
Mostly cloudy
69°
56°

Temperature Graph

°F
110° 98° 86° 74° 62° Oct
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

October Weather in Grant Hill

Grant Hill's October 2026 forecast shows daily high temperatures ranging from 68° to 100°, with overnight lows between 55° and 69°. The average high for October is 77° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Grant Hill. See also: November | December | January.

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World North America United States California Grant Hill

Weather Near Grant Hill:

  • Chula Vista, CA
  • Oceanside, CA
  • San Diego, CA
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