S
M
T
W
T
F
S
28
85°
61°
29
86°
59°
30
85°
57°
1
83°
58°
2
84°
60°
3
86°
59°
4
86°
60°
5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
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1
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Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Fallbrook
Fallbrook's July 2026 forecast shows daily high temperatures ranging from 83° to 86°, with overnight lows between 57° and 61°. The average high for July is 85° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Fallbrook. See also: August | September | October.
