weathermetro
Cities / United States
/ California
☀️ Grass Valley weather
Clear sky. .
Feels like 22° Wind 10 km/h W Humidity 40% Pressure 1017 hPa UV 2 Air Good ☀ 06:17 - 19:59
Right now it is 23° in Grass Valley with clear skies and today's high is 27° with an overnight low of 15° . The sun rises at 06:17 and sets at 19:59, giving 13h 42m of daylight. Over the coming week highs range from 30° to 38° .
Grass Valley is in California, United States, sitting 735 m above sea level, with a population of about 13,000. Local time is America/Los_Angeles (UTC−7), and every time on this page is shown in it.
Next 24 hours - temperature
17°
22°
27°
27°
17°
10:00 · 23° · 0 mm
11:00 · 23.9° · 0 mm
12:00 · 25.1° · 0 mm
13:00 · 26.2° · 0 mm
14:00 · 26.4° · 0 mm
15:00 · 26.7° · 0 mm
16:00 · 26.8° · 0 mm
17:00 · 26.6° · 0 mm
18:00 · 26° · 0 mm
19:00 · 24.7° · 0 mm
20:00 · 22.6° · 0 mm
21:00 · 20.7° · 0 mm
22:00 · 19.4° · 0 mm
23:00 · 18.8° · 0 mm
00:00 · 18.5° · 0 mm
01:00 · 18.3° · 0 mm
02:00 · 17.9° · 0 mm
03:00 · 17.7° · 0 mm
04:00 · 17.6° · 0 mm
05:00 · 17.5° · 0 mm
06:00 · 17.2° · 0 mm
07:00 · 17.2° · 0 mm
08:00 · 21.1° · 0 mm
09:00 · 24.2° · 0 mm
Precipitation
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0 mm
04:00 · 0 mm
04:00
05:00 · 0 mm
06:00 · 0 mm
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
10:00
☀️
23°
20.7°
-
Clear sky
11:00
☀️
23.9°
21.7°
-
Clear sky
12:00
☀️
25.1°
22.7°
-
Clear sky
13:00
☀️
26.2°
23.1°
-
Clear sky
14:00
☀️
26.4°
23.3°
-
Clear sky
15:00
☀️
26.7°
23.6°
-
Clear sky
16:00
☀️
26.8°
23.9°
-
Clear sky
17:00
☁️
26.6°
24.1°
-
Overcast
18:00
☁️
26°
23.7°
-
Overcast
19:00
☁️
24.7°
22.4°
-
Overcast
20:00
☁️
22.6°
20.7°
-
Overcast
21:00
⛅
20.7°
18.9°
-
Partly cloudy
☀️
TodayAugust 15th
Avg 21° Low 15° at 07:00
High 27° at 16:00
Feels 24° Wind ~15 km/h
Clear
Cloudy
00:00
17°
02:00
16°
04:00
16°
06:00
16°
08:00
18°
10:00
23°
12:00
25°
14:00
26°
16:00
27°
18:00
26°
20:00
23°
22:00
19°
☀️
SundayAugust 16th
Avg 24° Low 17° at 06:00
High 30° at 16:00
Feels 27° Wind ~14 km/h
Clear
Cloudy
00:00
19°
02:00
18°
04:00
18°
06:00
17°
08:00
21°
10:00
26°
12:00
29°
14:00
30°
16:00
30°
18:00
29°
20:00
25°
22:00
22°
☁️
MondayAugust 17th
Avg 26° Low 19° at 05:00
High 34° at 15:00
Feels 29° Wind ~16 km/h
Cloudy
Cloudy
Clear
Cloudy
00:00
21°
02:00
20°
04:00
19°
06:00
19°
08:00
23°
10:00
29°
12:00
32°
14:00
34°
16:00
33°
18:00
32°
20:00
24°
22:00
22°
☀️
TuesdayAugust 18th
Avg 27° Low 19° at 06:00
High 35° at 16:00
Feels 30° Wind ~16 km/h
Cloudy
Clear
Cloudy
Cloudy
00:00
20°
02:00
21°
04:00
20°
06:00
19°
08:00
24°
10:00
30°
12:00
34°
14:00
35°
16:00
35°
18:00
34°
20:00
24°
22:00
23°
☁️
WednesdayAugust 19th
Avg 28° Low 20° at 06:00
High 35° at 14:00
Feels 31° Wind ~15 km/h
Clear
Partly Cloudy
Cloudy
00:00
23°
02:00
21°
04:00
20°
06:00
20°
08:00
25°
10:00
32°
12:00
35°
14:00
35°
16:00
35°
18:00
34°
20:00
27°
22:00
24°
☀️
ThursdayAugust 20th
Avg 28° Low 21° at 04:00
High 38° at 16:00
Feels 33° Wind ~14 km/h
Partly Cloudy
Clear
00:00
22°
02:00
22°
04:00
21°
06:00
22°
08:00
26°
10:00
32°
12:00
36°
14:00
37°
16:00
38°
18:00
34°
20:00
26°
22:00
23°
☀️
FridayAugust 21st
Avg 29° Low 22° at 04:00
High 38° at 16:00
Feels 34° Wind ~15 km/h
Clear
Clear
00:00
22°
02:00
22°
04:00
22°
06:00
23°
08:00
27°
10:00
33°
12:00
37°
14:00
38°
16:00
38°
18:00
34°
20:00
27°
22:00
24°
☀️
SaturdayAugust 22nd
Avg 29° Low 22° at 04:00
High 38° at 16:00
Feels 34° Wind ~15 km/h
Clear
00:00
23°
02:00
23°
04:00
22°
06:00
23°
08:00
27°
10:00
33°
12:00
37°
14:00
38°
16:00
38°
18:00
35°
20:00
27°
22:00
24°
☀️
SundayAugust 23rd
Avg 29° Low 22° at 04:00
High 39° at 16:00
Feels 34° Wind ~15 km/h
Clear
00:00
23°
02:00
23°
04:00
22°
06:00
23°
08:00
27°
10:00
34°
12:00
37°
14:00
38°
16:00
39°
18:00
35°
20:00
27°
22:00
24°
⛅
MondayAugust 24th
Avg 29° Low 23° at 04:00
High 39° at 16:00
Feels 34° Wind ~14 km/h
Clear
Partly Cloudy
Clear
00:00
23°
02:00
23°
04:00
23°
06:00
24°
08:00
27°
10:00
33°
12:00
37°
14:00
38°
16:00
39°
18:00
35°
20:00
27°
22:00
25°
☀️
TuesdayAugust 25th
Avg 31° Low 23° at 04:00
High 40° at 16:00
Feels 36° Wind ~15 km/h
Clear
00:00
24°
02:00
24°
04:00
23°
06:00
25°
08:00
29°
10:00
35°
12:00
39°
14:00
40°
16:00
40°
18:00
36°
20:00
29°
22:00
26°
☀️
WednesdayAugust 26th
Avg 31° Low 24° at 23:00
High 39° at 16:00
Feels 34° Wind ~16 km/h
Partly Cloudy
Cloudy
Clear
00:00
25°
02:00
25°
04:00
26°
06:00
28°
08:00
29°
10:00
35°
12:00
38°
14:00
39°
16:00
39°
18:00
35°
20:00
28°
22:00
25°
⛅
ThursdayAugust 27th
Avg 29° Low 22° at 04:00
High 37° at 15:00
Feels 32° Wind ~14 km/h
Clear
Partly Cloudy
Partly Cloudy
Clear
00:00
24°
02:00
23°
04:00
22°
06:00
23°
08:00
27°
10:00
32°
12:00
36°
14:00
37°
16:00
37°
18:00
34°
20:00
27°
22:00
25°
☁️
FridayAugust 28th
Avg 28° Low 22° at 04:00
High 36° at 16:00
Feels 31° Wind ~14 km/h
Clear
Cloudy
00:00
23°
02:00
23°
04:00
22°
06:00
22°
08:00
25°
10:00
31°
12:00
34°
14:00
36°
16:00
36°
18:00
32°
20:00
25°
22:00
23°
🌤️
SaturdayAugust 29th
Avg 28° Low 20° at 04:00
High 38° at 16:00
Feels 33° Wind ~14 km/h
Cloudy
Partly Cloudy
Clear
Clear
00:00
22°
02:00
21°
04:00
20°
06:00
21°
08:00
25°
10:00
31°
12:00
36°
14:00
37°
16:00
38°
18:00
34°
20:00
26°
22:00
23°
☀️
SundayAugust 30th
Avg 28° Low 21° at 04:00
High 37° at 16:00
Feels 32° Wind ~14 km/h
Clear
00:00
22°
02:00
22°
04:00
21°
06:00
22°
08:00
26°
10:00
32°
12:00
36°
14:00
37°
16:00
37°
18:00
33°
20:00
25°
22:00
22°
Sun
☀️ Sunrise 06:17 · Sunset 19:59
13h 42m of daylight · America/Los_Angeles
Air quality
PM2.5 4.6 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Grass Valley weather
Will it rain in Grass Valley today?
No rain is in the forecast for Grass Valley today.
What is the temperature in Grass Valley right now?
It is 23° in Grass Valley right now. Today runs between a low of 15° and a high of 27° .
What time is sunrise and sunset in Grass Valley?
The sun rises at 06:17 and sets at 19:59 local time in Grass Valley today, giving 13h 42m of daylight.
What is the air quality in Grass Valley?
PM2.5 in Grass Valley is currently 4.6 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Grass Valley forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Grass Valley best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC