46.030°N, 91.443°W · station HYRthr · 134 years of record
67°F
HOTTEST OCT 23 SINCE 2024
forecast high · Oct 23
7-Day Forecast
NWS NDFD forecast high temperature for Hayward.
This Day in History
Every year's high on each of the next 7 forecast dates at Hayward — toggle a day below. The forecast line shows where it lands; the ringed bar is the hottest on record.
Ranks
#31 / 62
warmest Oct 17 in 62 yrs of record
Warmest Oct 17 ever
75°F
set in 1910
Coolest Oct 17 ever
33°F
set in 2022
Forecast high 56°F — 31st warmest Oct 17 of 62 years · record 75°F (1910) · warmest since 2025.
Ranks
#22 / 62
warmest Oct 18 in 62 yrs of record
Warmest Oct 18 ever
80°F
set in 1910
Coolest Oct 18 ever
36°F
set in 1896
Forecast high 61°F — 22nd warmest Oct 18 of 62 years · record 80°F (1910) · warmest since 2025.
Ranks
#20 / 63
warmest Oct 19 in 63 yrs of record
Warmest Oct 19 ever
80°F
set in 1914
Coolest Oct 19 ever
36°F
set in 1895
Forecast high 62°F — 20th warmest Oct 19 of 63 years · record 80°F (1914) · warmest since 2024.
Ranks
#18 / 65
warmest Oct 20 in 65 yrs of record
Warmest Oct 20 ever
80°F
set in 1914
Coolest Oct 20 ever
31°F
set in 1895
Forecast high 64°F — 18th warmest Oct 20 of 65 years · record 80°F (1914) · warmest since 2024.
Ranks
#13 / 66
warmest Oct 21 in 66 yrs of record
Warmest Oct 21 ever
81°F
set in 1901
Coolest Oct 21 ever
34°F
set in 2002
Forecast high 65°F — 13th warmest Oct 21 of 66 years · record 81°F (1901) · warmest since 2024.
Ranks
#10 / 64
warmest Oct 22 in 64 yrs of record
Warmest Oct 22 ever
81°F
set in 2024
Coolest Oct 22 ever
31°F
set in 2002
Forecast high 66°F — 10th warmest Oct 22 of 64 years · record 81°F (2024) · warmest since 2024.
Ranks
#13 / 65
warmest Oct 23 in 65 yrs of record
Warmest Oct 23 ever
79°F
set in 1899
Coolest Oct 23 ever
31°F
set in 2002
Forecast high 67°F — 13th warmest Oct 23 of 65 years · record 79°F (1899) · warmest since 2024.
The hottest and coldest ever recorded at Hayward in each calendar month, and for the whole 1893–2026 record — with the year each was set.
Month
Record High
Record Low
Jan
56°FJan 24, 1942
-45°FJan 7, 1912
Feb
60°FFeb 29, 2000
-52°FFeb 16, 1936
Mar
81°FMar 26, 2007
-40°FMar 11, 1948
Apr
89°FApr 23, 1915
-6°FApr 16, 1904
May
98°FMay 28, 2006
11°FMay 4, 1907
Jun
106°FJun 1, 1934
24°FJun 9, 1937
Jul
108°FJul 12, 1936
32°FJul 24, 1913
Aug
100°FAug 8, 2005
29°FAug 26, 1915
Sep
96°FSep 2, 1898
15°FSep 28, 1893
Oct
86°FOct 2, 1914
1°FOct 25, 1933
Nov
73°FNov 1, 1933
-21°FNov 24, 1898
Dec
59°FDec 2, 1998
-42°FDec 31, 1946
All-time
108°FJul 12, 1936
-52°FFeb 16, 1936
2026 Records So Far
Records set or tied at Hayward so far this year — through Oct 10.
Record Highs in 2026
3 broke
plus 1 tied — daily record highs set this year
Record Lows in 2026
1 broke
plus 0 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
80°F
record high minimum — the night it never cooled · Jul 16, 2006
Coldest high ever
-20°F
record low maximum — the day it never warmed · Jan 5, 1912
Month
Warmest low
Coldest high
Jan
42°FJan 1, 1897
-20°FJan 5, 1912
Feb
47°FFeb 20, 2017
-13°FFeb 4, 1895
Mar
59°FMar 19, 2012
1°FMar 2, 1943
Apr
68°FApr 26, 1915
24°FApr 1, 1936
May
73°FMay 7, 1896
28°FMay 1, 1909
Jun
80°FJun 22, 2025
46°FJun 8, 1915
Jul
80°FJul 16, 2006
55°FJul 27, 2013
Aug
78°FAug 16, 1913
51°FAug 3, 1915
Sep
77°FSep 11, 2005
42°FSep 28, 1912
Oct
73°FOct 3, 2005
28°FOct 28, 1895
Nov
56°FNov 7, 2020
-3°FNov 30, 1896
Dec
42°FDec 24, 2023
-15°FDec 15, 1901
All-time
80°FJul 16, 2006
-20°FJan 5, 1912
Hot Streaks
Current run
0 days
consecutive days with a high ≥ 90°F
Longest ever
9 days
record run, ended Jul 17 2005
So far in 2026
3 days
days with a high ≥ 90°F this year
Climate Normals
Normal high & low by month, from Hayward's own 1991–2020 record. Today's normal high: 51°F · forecast is +16° vs normal.
Hayward'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.
2026 So Far
Every day this year against Hayward's own record — the record high, the normal, and the full span ever seen. A shareable look at where the year stands.