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Washington · THREADEX · 1948–2026

Olympia, WA

46.974°N, 122.905°W · station OLMthr · 79 years of record
74°F
forecast high · Sep 6

7-Day Forecast

NWS NDFD forecast high temperature for Olympia.
71°TUE9/166°WED9/267°THU9/369°FRI9/472°SAT9/574°SUN9/672°MON9/7

This Day in History

Every year's high on each of the next 7 forecast dates at Olympia — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.

Ranks

#40 / 78
warmest Sep 6 in 78 yrs of record

Warmest Sep 6 ever

95°F
set in 2024

Coolest Sep 6 ever

61°F
set in 1985
Forecast high 74°F — 40th warmest Sep 6 of 78 years · record 95°F (2024) · warmest since 2025.
1948: 73°F1949: 87°F1950: 74°F1951: 69°F1952: 66°F1953: 73°F1954: 73°F1955: 80°F1956: 83°F1957: 73°F1958: 83°F1959: 69°F1960: 66°F1961: 72°F1962: 78°F1963: 80°F1964: 67°F1965: 78°F1966: 71°F1967: 76°F1968: 83°F1969: 79°F1970: 64°F1971: 69°F1972: 67°F1973: 65°F1974: 77°F1975: 85°F1976: 63°F1977: 72°F1978: 69°F1979: 70°F1980: 85°F1981: 85°F1982: 84°F1983: 66°F1984: 65°F1985: 61°F1986: 88°F1987: 86°F1988: 67°F1989: 77°F1990: 81°F1991: 77°F1992: 71°F1993: 82°F1994: 81°F1995: 64°F1996: 69°F1997: 73°F1998: 86°F1999: 70°F2000: 65°F2001: 65°F2002: 69°F2003: 76°F2004: 72°F2005: 78°F2006: 82°F2007: 73°F2008: 75°F2009: 62°F2010: 64°F2011: 87°F2012: 81°F2013: 69°F2014: 89°F2015: 65°F2016: 66°F2017: 82°F2018: 86°F2019: 75°F2020: 77°F2021: 76°F2022: 83°F2023: 75°F2024: 95°F2025: 76°F74° forecast606570758085909519501960197019801990200020102020
📖 Olympia's full Climate Almanac →

The Numbers

Forecast high · Sep 674°F
Hottest this date since2025
This-date record95°F
This-date rank#40 of 78
Hottest at any time since2026
All-time record110°F (2021)
Odds to tie/break0.0% (daily)
Period of record1948–2026

Record Book

The hottest and coldest ever recorded at Olympia in each calendar month, and for the whole 1948–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan64°FJan 19, 2005-8°FJan 1, 1979
Feb73°FFeb 27, 1986-1°FFeb 1, 1950
Mar79°FMar 29, 20049°FMar 3, 1989
Apr88°FApr 18, 201623°FApr 1, 1975
May96°FMay 28, 198325°FMay 1, 1954
Jun110°FJun 28, 202130°FJun 3, 1976
Jul104°FJul 29, 200935°FJul 3, 1962
Aug104°FAug 9, 198133°FAug 18, 1973
Sep98°FSep 2, 198825°FSep 27, 1972
Oct90°FOct 1, 198714°FOct 31, 2002
Nov74°FNov 4, 1949-1°FNov 15, 1955
Dec64°FDec 1, 1958-7°FDec 23, 1983
All-time110°FJun 28, 2021-8°FJan 1, 1979

2026 Records So Far

Records set or tied at Olympia so far this year — through Aug 30.

Record Highs in 2026

5 broke
plus 0 tied — daily record highs set this year

Record Lows in 2026

1 broke
plus 1 tied — daily record lows set this year

Record Warm Nights & Cold Days

Two more daily records, kept separate from the rankings: the warmest a night has ever stayed (record high minimum) and the coldest a day has ever gotten (record low maximum) — the flip side of the usual record high and low.

Warmest low ever

69°F
record high minimum — the night it never cooled · Jul 22, 2006

Coldest high ever

18°F
record low maximum — the day it never warmed · Jan 31, 1950
MonthWarmest lowColdest high
Jan54°FJan 15, 197418°FJan 31, 1950
Feb52°FFeb 22, 198319°FFeb 2, 1989
Mar55°FMar 5, 197931°FMar 5, 1951
Apr53°FApr 27, 199242°FApr 2, 1948
May60°FMay 25, 198647°FMay 4, 1950
Jun64°FJun 27, 202150°FJun 11, 1952
Jul69°FJul 22, 200657°FJul 2, 1966
Aug65°FAug 18, 202256°FAug 2, 1956
Sep61°FSep 4, 197450°FSep 24, 1988
Oct58°FOct 21, 200341°FOct 26, 1970
Nov58°FNov 22, 201724°FNov 12, 1955
Dec55°FDec 25, 198019°FDec 29, 1968
All-time69°FJul 22, 200618°FJan 31, 1950

Hot Streaks

Current run

0 days
consecutive days with a high ≥ 90°F

Longest ever

8 days
record run, ended Aug 19 1967

So far in 2026

7 days
days with a high ≥ 90°F this year

Climate Normals

Normal high & low by month, from Olympia's own 1991–2020 record. Today's normal high: 75°F · forecast is -1° vs normal.
Jan: 46°FJan: 33°FFeb: 49°FFeb: 32°FMar: 54°FMar: 34°FApr: 59°FApr: 37°FMay: 66°FMay: 43°FJun: 71°FJun: 47°FJul: 78°FJul: 51°FAug: 78°FAug: 50°FSep: 72°FSep: 46°FOct: 60°FOct: 40°FNov: 51°FNov: 36°FDec: 45°FDec: 33°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise5:31 AM
Sunset6:52 PM
Solar noon12:11 PM
Daylight13h 21m · losing 22 min/wk
Local standard time (no DST), level horizon.

Location

46.97°N, 122.91°W

Nearby Stations

Seattle Tacoma, WA42 mi NESeattle City, WA57 mi NEAstoria, OR73 mi SWVancouver, WA94 mi SPortland, OR96 mi SHillsboro, OR98 mi S

The Last 6 Weeks

Olympia's observed daily high for the last six weeks — a white ring marks any day that broke or tied its daily record for that date.
Olympia, WA — last six weeks of daily high

2026 So Far

Every day this year against Olympia's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.
Olympia, WA — 2026 daily high trace
Download year chart

Every Day Since 1948

Each cell is one day's high at Olympia, coloured by temperature — 79 years of record, so heat waves read as warm streaks and cold snaps as blue.
Olympia, WA daily high heat map 1948–2026

Days Above the Mark

How many days a year hit a given high at Olympia — counted through Sep 6 each year, so you can see whether 2026 is running hot. Pick a threshold:
7 days ≥90°F so far in 2026 — tied for the 27th most in 79 years. Normal for this point: 6. Record: 17 in 2015.

Share Card

A ready-to-share summary of Olympia's outlook — post it, or link this page.
Olympia, WA hot share card
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