Today
Rain throughout the day, high +64°, low +55°. Wind up to 7 mph. Precipitation chance reaches 100%.
Weather in Blackhawk
United States · California · 37.8208, -121.9077
Today Now 5:11 AM
+55° Rain
Hourly forecast
Today10/22
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow partly cloudy, high +68°, low +54°, 4° warmer.
Week
This week temperatures range from +52° to +73°. Peak warmth: Sun, +73°. Nighttime weekly low: +52° (Sat). Rain on Thu. Clear days — 6.
Week vs norm
- Today 10/22 +64° −8° usually +72°
- Tomorrow 10/23 +68° −4° usually +72°
- Sat 10/24 +72° as usual usually +72°
- Sun 10/25 +73° +2° usually +71°
- Mon 10/26 +72° as usual usually +71°
- Tue 10/27 +73° +3° usually +70°
- Wed 10/28 +72° +2° usually +70°
- Thu 10/29 +57° −13° usually +70°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 22
Today is cooler than usual for this date.
- Heat record +85° 2019
- Cold record +42° 1996
- Most precipitation 0.3 in 2021
- Strongest gust 39 mph 2000
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Blackhawk
Today is about 10° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +56° / +40° | +47° | 3.5 |
| Feb | +59° / +41° | +49° | 3.6 |
| Mar | +62° / +43° | +51° | 2.9 |
| Apr | +67° / +46° | +55° | 1.3 |
| May | +72° / +51° | +60° | 0.7 |
| Jun | +79° / +55° | +65° | 0.1 |
| Jul | +82° / +58° | +68° | 0.0 |
| Aug | +82° / +58° | +68° | 0.1 |
| Sep | +82° / +56° | +67° | 0.1 |
| Oct | +75° / +52° | +61° | 0.9 |
| Nov | +64° / +45° | +53° | 1.7 |
| Dec | +56° / +41° | +47° | 3.4 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:23 AM | 6:20 PM
Moon
4:26 PM | 3:35 AM
Moon phase
Waxing gibbous 87%
Next solar eclipse
Calculating for this city…