Washington · THREADEX · 1894–2026

Tri-Cities, WA

46.270°N, 119.118°W · station PSCthr · 133 years of record
98°F
forecast high · Jul 15

7-Day Forecast

NWS NDFD forecast high temperature for Tri-Cities.
95°MON7/1397°TUE7/1498°WED7/1595°THU7/1695°FRI7/1797°SAT7/1898°SUN7/19

This Day in History · Jul 15

Today ranks

#30 / 126
warmest Jul 15 in 126 yrs of record

Hottest Jul 15 ever

113°F
set in 1911

Coolest Jul 15 ever

74°F
set in 1932

Hottest Jul 15 — Year by Year

Every year's high on Jul 15 at Tri-Cities. The forecast line shows where today lands; the ringed bar is the hottest on record.
74941131894: 100°F1895: 89°F1896: 105°F1897: 90°F1898: 98°F1899: 106°F1904: 82°F1905: 89°F1906: 106°F1907: 89°F1908: 92°F1909: 97°F1910: 99°F1911: 113°F1912: 94°F1913: 84°F1914: 86°F1915: 81°F1916: 87°F1917: 98°F1918: 95°F1919: 99°F1920: 91°F1921: 88°F1922: 91°F1923: 98°F1924: 90°F1925: 100°F1926: 90°F1927: 85°F1928: 89°F1929: 89°F1930: 93°F1931: 83°F1932: 74°F1933: 103°F1934: 93°F1935: 99°F1936: 79°F1937: 88°F1938: 107°F1939: 84°F1940: 96°F1941: 106°F1942: 75°F1943: 84°F1944: 94°F1945: 89°F1946: 78°F1947: 84°F1948: 89°F1949: 98°F1950: 90°F1951: 95°F1952: 99°F1953: 93°F1955: 98°F1956: 86°F1957: 83°F1958: 94°F1959: 92°F1960: 95°F1961: 100°F1962: 83°F1963: 81°F1964: 95°F1965: 95°F1966: 89°F1967: 95°F1968: 80°F1969: 82°F1970: 96°F1971: 97°F1972: 91°F1973: 103°F1974: 90°F1975: 84°F1976: 86°F1977: 93°F1978: 99°F1979: 87°F1980: 88°F1981: 86°F1982: 77°F1983: 78°F1984: 87°F1985: 96°F1986: 83°F1987: 104°F1988: 77°F1989: 97°F1990: 99°F1991: 86°F1992: 89°F1993: 77°F1994: 95°F1995: 85°F1996: 100°F1997: 89°F1998: 95°F1999: 81°F2000: 90°F2002: 92°F2003: 96°F2004: 104°F2005: 102°F2006: 93°F2007: 99°F2008: 100°F2009: 94°F2010: 99°F2011: 88°F2012: 92°F2013: 89°F2014: 101°F2015: 92°F2016: 93°F2017: 98°F2018: 99°F2019: 84°F2020: 92°F2021: 98°F2022: 100°F2023: 104°F2024: 104°F2025: 88°F98° forecast189420251911

The Numbers

Forecast high · Jul 1598°F
Hottest this date since2024
This-date record113°F
This-date rank#30 of 126
Hottest at any time since2026
All-time record115°F (1898)
Odds to tie/break0.0% (daily)
Period of record1894–2026

Record Book

The hottest and coldest ever recorded at Tri-Cities in each calendar month, and for the whole 1894–2026 record — with the year each was set.
MonthRecord HighRecord Low
Jan74°F1896-27°F1930
Feb74°F1986-23°F1950
Mar87°F1911-1°F2019
Apr95°F191018°F1935
May104°F191026°F1905
Jun115°F202135°F1984
Jul115°F193938°F1921
Aug115°F189837°F1924
Sep102°F202221°F1926
Oct90°F20209°F2002
Nov78°F1897-8°F1985
Dec71°F1898-29°F1919
All-time115°F1898-29°F1919

2026 Records So Far

Records set or tied at Tri-Cities so far this year — through Jul 11.

Record Highs in 2026

0 broke
plus 1 tied — daily record highs set this year

Record Lows in 2026

0 broke
plus 0 tied — daily record lows set this year

Hot Streaks

Current run

6 days
consecutive days with a high ≥ 90°F

Longest ever

37 days
record run, ended Aug 24 1942

So far in 2026

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

Climate Normals

Normal high & low by month, from Tri-Cities's own 1991–2020 record. Today's normal high: 92°F · forecast is +6° vs normal.
Jan: 42°FJan: 28°FFeb: 48°FFeb: 29°FMar: 59°FMar: 34°FApr: 67°FApr: 39°FMay: 76°FMay: 47°FJun: 83°FJun: 53°FJul: 92°FJul: 58°FAug: 91°FAug: 57°FSep: 81°FSep: 49°FOct: 66°FOct: 40°FNov: 50°FNov: 32°FDec: 41°FDec: 28°FJFMAMJJASOND

Sun & Location

Sun & Daylight Today

Sunrise4:17 AM
Sunset7:47 PM
Solar noon12:02 PM
Daylight15h 29m · losing 10 min/wk
Local standard time (no DST), level horizon.

Location

46.27°N, 119.12°W

Nearby Stations

Pendleton, OR41 mi SEYakima, WA70 mi WLewiston, ID100 mi EPullman, WA100 mi EBaker City, OR117 mi SESpokane, WA119 mi NE

The Last 6 Weeks

Tri-Cities'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.
Tri-Cities, WA — last six weeks of daily high

2026 So Far

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

Every Day Since 1894

Each cell is one day's high at Tri-Cities, coloured by temperature — 133 years of record, so heat waves read as warm streaks and cold snaps as blue.
Tri-Cities, WA daily high heat map 1894–2026

Days Above the Mark

How many days a year hit a given high at Tri-Cities — counted through Jul 15 each year, so you can see whether 2026 is running hot. Pick a threshold:
20 days ≥90°F so far in 2026 — tied for the 36th most in 133 years. Normal for this point: 17. Record: 36 in 1940.

Share Card

A ready-to-share summary of Tri-Cities's outlook — post it, or link this page.
Tri-Cities, WA hot share card
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part of Weather Trader · supported by Substack Subscribers · data: NWS NDFD forecast + NOAA/ACIS ThreadEx records · updated 2026-07-13T13:58:11Z
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