Rail Road Flat Weather

75°F

Rail Road Flat, CA, USA

Updated: 07-Sep-2026 10:10am

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Daily Report for the month of September 2026

1 September Average and Extremes
Average temperature	58.3°F
Average humidity	69%
Average dewpoint	47.3°F
Average barometer	29.9 in.
Average windspeed	2.1 mph
Average gustspeed	3.8 mph
Average direction	239° (WSW)
Rainfall for month	0.00 in.
Rainfall for year	0.02 in.
Maximum rain per minute	0.00 in. on 01 at 00:00
Maximum temperature	71.5°F on 01 at 13:58
Minimum temperature	48.2°F on 01 at 05:14
Maximum humidity	93% on 01 at 06:34
Minimum humidity	39% on 01 at 14:03
Maximum pressure	29.994 in. on 01 at 22:19
Minimum pressure	29.797 in. on 01 at 03:11
Maximum windspeed	10.4 mph on 01 at 12:48
Maximum gust speed	17.3 mph from 204 °(SSW) on 01 at 12:28
Maximum heat index	77.5°F on 01 at 13:09

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2 September Average and Extremes
Average temperature	60.5°F
Average humidity	65%
Average dewpoint	47.9°F
Average barometer	30.0 in.
Average windspeed	2.1 mph
Average gustspeed	3.5 mph
Average direction	232° (SW)
Rainfall for month	0.00 in.
Rainfall for year	0.02 in.
Maximum rain per minute	0.00 in. on 02 at 23:59
Maximum temperature	72.7°F on 02 at 15:34
Minimum temperature	49.3°F on 02 at 01:35
Maximum humidity	85% on 02 at 01:50
Minimum humidity	39% on 02 at 14:16
Maximum pressure	30.012 in. on 02 at 11:18
Minimum pressure	29.948 in. on 02 at 23:56
Maximum windspeed	11.5 mph on 02 at 13:56
Maximum gust speed	17.3 mph from 235 °(SW) on 02 at 13:56
Maximum heat index	77.4°F on 02 at 12:27

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3 September Average and Extremes
Average temperature	61.6°F
Average humidity	69%
Average dewpoint	50.7°F
Average barometer	29.9 in.
Average windspeed	2.1 mph
Average gustspeed	3.7 mph
Average direction	242° (WSW)
Rainfall for month	0.00 in.
Rainfall for year	0.02 in.
Maximum rain per minute	0.00 in. on 03 at 23:59
Maximum temperature	72.4°F on 03 at 16:45
Minimum temperature	51.9°F on 03 at 01:59
Maximum humidity	88% on 03 at 23:59
Minimum humidity	43% on 03 at 16:47
Maximum pressure	29.965 in. on 03 at 01:48
Minimum pressure	29.808 in. on 03 at 20:02
Maximum windspeed	10.4 mph on 03 at 10:53
Maximum gust speed	18.4 mph from 160 °(SSE) on 03 at 10:55
Maximum heat index	77.1°F on 03 at 16:45

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4 September Average and Extremes
Average temperature	60.0°F
Average humidity	73%
Average dewpoint	50.3°F
Average barometer	29.9 in.
Average windspeed	1.6 mph
Average gustspeed	2.8 mph
Average direction	239° (WSW)
Rainfall for month	0.01 in.
Rainfall for year	0.03 in.
Maximum rain per minute	0.01 in. on 04 at 10:13
Maximum temperature	70.1°F on 04 at 16:28
Minimum temperature	53.7°F on 04 at 07:50
Maximum humidity	95% on 04 at 11:01
Minimum humidity	41% on 04 at 16:30
Maximum pressure	29.923 in. on 04 at 21:56
Minimum pressure	29.802 in. on 04 at 03:08
Maximum windspeed	10.4 mph on 04 at 15:01
Maximum gust speed	19.6 mph from 165 °(SSE) on 04 at 14:26
Maximum heat index	77.5°F on 04 at 18:27

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5 September Average and Extremes
Average temperature	65.5°F
Average humidity	52%
Average dewpoint	47.3°F
Average barometer	29.9 in.
Average windspeed	2.1 mph
Average gustspeed	3.7 mph
Average direction	245° (WSW)
Rainfall for month	0.01 in.
Rainfall for year	0.03 in.
Maximum rain per minute	0.00 in. on 05 at 23:59
Maximum temperature	74.9°F on 05 at 15:08
Minimum temperature	56.6°F on 05 at 00:19
Maximum humidity	67% on 05 at 23:26
Minimum humidity	41% on 05 at 15:13
Maximum pressure	29.921 in. on 05 at 00:39
Minimum pressure	29.868 in. on 05 at 17:23
Maximum windspeed	10.4 mph on 05 at 13:11
Maximum gust speed	18.4 mph from 179 °(S) on 05 at 13:11
Maximum heat index	77.5°F on 05 at 15:40

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6 September Average and Extremes
Average temperature	66.6°F
Average humidity	52%
Average dewpoint	47.8°F
Average barometer	29.9 in.
Average windspeed	2.5 mph
Average gustspeed	4.1 mph
Average direction	225° (SW)
Rainfall for month	0.01 in.
Rainfall for year	0.03 in.
Maximum rain per minute	0.00 in. on 06 at 23:59
Maximum temperature	76.3°F on 06 at 15:31
Minimum temperature	56.6°F on 06 at 00:48
Maximum humidity	70% on 06 at 01:33
Minimum humidity	38% on 06 at 18:05
Maximum pressure	29.902 in. on 06 at 22:13
Minimum pressure	29.849 in. on 06 at 17:24
Maximum windspeed	11.5 mph on 06 at 12:24
Maximum gust speed	18.4 mph from 211 °(SSW) on 06 at 12:19
Maximum heat index	77.8°F on 06 at 15:31

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Average and Extremes for Month of September 2026 up to day 6
Average temperature	62.1°F
Average humidity	63%
Average dewpoint	48.6°F
Average barometer	29.900 in.
Average windspeed	2.1 mph
Average gustspeed	3.6 mph
Average direction	237° (WSW)
Rainfall for month	0.01 in.
Rainfall for year	0.03 in.
Maximum rain per minute	0.01 in on 04 at 10:13
Maximum temperature	76.3°F on 06 at 15:31
Minimum temperature	48.2°F on 01 at 05:14
Maximum humidity	95% on 04 at 11:01
Minimum humidity	38% on 06 at 18:05
Maximum pressure	30.01 in. on 02 at 11:18
Minimum pressure	29.80 in. on 01 at 03:11
Maximum windspeed	11.5 mph from 211°(SSW) on 06 at 12:24
Maximum gust speed	19.6 mph from 180°(S) on 04 at 14:26
Maximum heat index	77.8°F on 06 at 15:31
Avg daily max temp	73.0°F
Avg daily min temp	52.7°F
Growing degrees days	110.3 GDD

Day, Sunshine Hours, ET, Max Solar, UV
01 00:00hrs	ET :0.05 in.	1111.0 W/m²	8.0 uv
02 00:00hrs	ET :0.05 in.	1216.0 W/m²	8.1 uv
03 00:00hrs	ET :0.05 in.	1239.0 W/m²	9.3 uv
04 00:00hrs	ET :0.04 in.	1002.0 W/m²	8.5 uv
05 00:00hrs	ET :0.07 in.	1209.0 W/m²	8.2 uv
06 00:00hrs	ET :0.07 in.	923.0 W/m²	7.0 uv

Daily Rain Totals
00.01 in. on 4