Issaquah Weather History

Washington, United States of America

Weather on a past date in Issaquah

Any date from 1 January 2009 to yesterday.

Fri 16 Oct, 2026 Weather in Issaquah

Sunrise: 07:28 AM
Sunset: 06:18 PM		Moonrise: 02:23 PM
Moonset: 10:10 PM		Max:
25.9 °c		Min:
9.6 °c		Avg:
15.7 °c		Precip:
0.00 mm		Max Wind:
8.3 kph
 
Fri 16
0:00 am
Fri 16
3:00 am
Fri 16
6:00 am
Fri 16
9:00 am
Fri 16
12:00 pm
Fri 16
3:00 pm
Fri 16
6:00 pm
Fri 16
9:00 pm
IconPartly cloudyOvercastOvercastOvercastOvercastSunnySunnyClear
Temp10.0°c10.1°c9.6°c13.3°c24.4°c25.6°c17.8°c14.1°c
Wind7.6 kmph6.8 kmph7.2 kmph5.0 kmph4.7 kmph5.8 kmph5.4 kmph8.3 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud44%97%100%100%100%5%5%5%
Humidity63%58%56%51%27%25%44%54%
Pressure1024 mb1023 mb1023 mb1022 mb1020 mb1018 mb1017 mb1017 mb

Issaquah Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January7°C / 45°F1°C / 34°F4°C / 39°F114 hours190.09 mm / 7.48 In13 days1019 mb / 31 In
February8°C / 46°F1°C / 34°F4°C / 39°F90 hours139.07 mm / 5.48 In12 days1018 mb / 31 In
March11°C / 51°F2°C / 36°F6°C / 43°F97 hours177.81 mm / 7.00 In13 days1016 mb / 30 In
April14°C / 57°F4°C / 39°F9°C / 48°F117 hours115.49 mm / 4.55 In10 days1017 mb / 31 In
May18°C / 65°F7°C / 45°F13°C / 55°F167 hours82.44 mm / 3.25 In8 days1017 mb / 30 In
June21°C / 70°F10°C / 50°F16°C / 60°F188 hours66.71 mm / 2.63 In6 days1016 mb / 30 In
July26°C / 78°F13°C / 55°F19°C / 66°F263 hours20.48 mm / 0.81 In2 days1017 mb / 30 In
August26°C / 79°F13°C / 56°F19°C / 66°F263 hours39.70 mm / 1.56 In3 days1016 mb / 30 In
September22°C / 71°F11°C / 51°F16°C / 60°F197 hours76.93 mm / 3.03 In6 days1016 mb / 30 In
October15°C / 60°F7°C / 45°F11°C / 51°F157 hours158.18 mm / 6.23 In10 days1017 mb / 31 In
November10°C / 50°F4°C / 39°F6°C / 43°F102 hours228.90 mm / 9.01 In13 days1018 mb / 31 In
December7°C / 44°F1°C / 34°F4°C / 39°F98 hours219.49 mm / 8.64 In14 days1018 mb / 31 In

Need more than one day of Issaquah history?

Download historical weather for Issaquah, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
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Buy historical weather data Or use the History API

Weather history near Issaquah

Region

Washington

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Issaquah weather history: common questions

How far back does Issaquah weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Issaquah historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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