S
M
T
W
T
F
S
30
103°
76°
31
103°
79°
1
104°
80°
2
105°
78°
3
104°
79°
4
102°
78°
5
108°
81°
6
108°
82°
7
109°
83°
8
Hist. Avg.
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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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1
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2
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3
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Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Picacho
Picacho's September 2026 forecast shows daily high temperatures ranging from 102° to 109°, with overnight lows between 76° and 83°. The average high for September is 105° with an average low of 80°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Picacho. See also: October | November | December.
