Today
Expect partly cloudy. Daytime high +73°, overnight low +59°. Wind up to 3 mph. No rain expected.
Weather in Discovery Bay
United States · California · 37.9085, -121.6002
Today Now 4:00 PM
+73° Partly cloudy
Hourly forecast
Today10/25
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow mostly clear, high +72°, low +54°, weather holds steady.
Week
Seven days ahead fall within +50°…+73°. Warmest day — Sun, up to +73°. Coldest night — Tue, around +50°. Days with precipitation — Sat, Sun.
Week vs norm
- Today 10/25 +73° as usual usually +74°
- Tomorrow 10/26 +72° −2° usually +73°
- Tue 10/27 +68° −5° usually +73°
- Wed 10/28 +70° −3° usually +73°
- Thu 10/29 +70° −2° usually +72°
- Fri 10/30 +70° −2° usually +72°
- Sat 10/31 +64° −7° usually +71°
- Sun 11/1 +61° −10° usually +71°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 25
Today is cooler than usual for this date.
- Heat record +87° 2019
- Cold record +47° 2013
- Most precipitation 2.2 in 2021
- Strongest gust 32 mph 2006
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Discovery Bay
Today is about 4° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +58° / +42° | +48° | 3.5 |
| Feb | +61° / +43° | +50° | 3.3 |
| Mar | +65° / +46° | +54° | 2.7 |
| Apr | +71° / +48° | +58° | 1.3 |
| May | +78° / +53° | +64° | 0.7 |
| Jun | +85° / +58° | +70° | 0.1 |
| Jul | +89° / +60° | +73° | 0.0 |
| Aug | +88° / +60° | +72° | 0.1 |
| Sep | +86° / +58° | +70° | 0.1 |
| Oct | +78° / +53° | +64° | 0.9 |
| Nov | +65° / +46° | +54° | 1.8 |
| Dec | +57° / +42° | +48° | 3.5 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:25 AM | 6:15 PM
Moon
5:45 PM | 6:56 AM
Moon phase
Waxing gibbous 100%
Next solar eclipse
Calculating for this city…