0in

Rain Today

Rain Last Hour
0in

Recorded at San Luis Obispo, San Luis Obispo County-Mc Chesney Field Updated 9 mins ago (7.9 miles away)

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Real-Time Extremes

Hottest 93.1 °F
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Coldest 28.3 °F
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Windiest 30mph
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Wettest (Last Hour) 0.6in
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Most Humid 100%
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Least Humid 6%
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Highest Pressure 1041.3 hPa
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Lowest Pressure 1005.1 hPa
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Port San Luis Rainfall Forecast

Today 5 Sep
No Rain
Sun 6 Sep
5%
Mon 7 Sep
No Rain
Tue 8 Sep
25%
Wed 9 Sep
15%
Thu 10 Sep
5%
Fri 11 Sep
5%

Port San Luis Rainfall Statistics

September Rainfall

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)

Total Rainfall 2026
8.8in
Daily Average 2026
0.04in
Wettest Day 16 February, 2026
1.8in
Wet Days 2026
17/248 (7%)
Total Rainfall August
0.01in
Daily Average August
0in
Wettest Day 27 August, 2026
0.01in
Wet Days August
1/31 (3%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2026
0in
Wet Days September
–

Climate (2021–2025)

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)

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Annual Average 2021–2025
16.7in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 9 January, 2023
4in

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