Extended 10-day forecasts, Grass Valley (CA)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Grass Valley, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our September climate page to see if the current temperatures in Grass Valley is typical for this time of year.
Today · Sunday 6 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 08:00 |
|
16°C (61°F) | 0 mm (0 in) | 58% | E 3 m/s (6 knots) |
| 09:00 |
|
19°C (66°F) | 0 mm (0 in) | 44% | S 3 m/s (6 knots) |
| 10:00 |
|
20°C (68°F) | 0 mm (0 in) | 36% | S 4 m/s (8 knots) |
| 11:00 |
|
21°C (70°F) | 0 mm (0 in) | 35% | SW 4 m/s (8 knots) |
| 12:00 |
|
22°C (72°F) | 0 mm (0 in) | 34% | SW 4 m/s (8 knots) |
| 13:00 |
|
22°C (72°F) | 0 mm (0 in) | 34% | SW 4 m/s (8 knots) |
| 14:00 |
|
23°C (73°F) | 0 mm (0 in) | 33% | SW 4 m/s (8 knots) |
| 15:00 |
|
23°C (73°F) | 0 mm (0 in) | 31% | SW 4 m/s (8 knots) |
| 16:00 |
|
23°C (73°F) | 0 mm (0 in) | 29% | SW 4 m/s (8 knots) |
| 17:00 |
|
23°C (73°F) | 0 mm (0 in) | 28% | SW 4 m/s (8 knots) |
| 18:00 |
|
22°C (72°F) | 0 mm (0 in) | 27% | SW 3 m/s (6 knots) |
| 19:00 |
|
19°C (66°F) | 0 mm (0 in) | 37% | S 1 m/s (2 knots) |
| 20:00 |
|
16°C (61°F) | 0 mm (0 in) | 41% | SE 2 m/s (4 knots) |
| 21:00 |
|
15°C (59°F) | 0 mm (0 in) | 44% | E 3 m/s (6 knots) |
| 22:00 |
|
14°C (57°F) | 0 mm (0 in) | 46% | E 3 m/s (6 knots) |
| 23:00 |
|
14°C (57°F) | 0 mm (0 in) | 49% | E 3 m/s (6 knots) |
08:00
Clear skies
58% · E 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
09:00
Clear skies
44% · S 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
10:00
Clear skies
36% · S 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
11:00
Clear skies
35% · SW 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
12:00
Clear skies
34% · SW 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
13:00
Clear skies
34% · SW 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
14:00
Clear skies
33% · SW 4 m/s (8 knots)
23°C (73°F)
0 mm (0 in)
15:00
Clear skies
31% · SW 4 m/s (8 knots)
23°C (73°F)
0 mm (0 in)
16:00
Clear skies
29% · SW 4 m/s (8 knots)
23°C (73°F)
0 mm (0 in)
17:00
Clear skies
28% · SW 4 m/s (8 knots)
23°C (73°F)
0 mm (0 in)
18:00
Clear skies
27% · SW 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
19:00
Clear skies
37% · S 1 m/s (2 knots)
19°C (66°F)
0 mm (0 in)
20:00
Clear skies
41% · SE 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
21:00
Clear skies
44% · E 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
22:00
Clear skies
46% · E 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
23:00
Clear skies
49% · E 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
Tomorrow · Monday 7 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
|
14°C (57°F) | 0 mm (0 in) | 50% | E 4 m/s (8 knots) |
| 01:00 |
|
14°C (57°F) | 0 mm (0 in) | 49% | E 4 m/s (8 knots) |
| 02:00 |
|
14°C (57°F) | 0 mm (0 in) | 50% | E 4 m/s (8 knots) |
| 03:00 |
|
13°C (55°F) | 0 mm (0 in) | 52% | E 4 m/s (8 knots) |
| 04:00 |
|
12°C (54°F) | 0 mm (0 in) | 54% | NE 4 m/s (8 knots) |
| 05:00 |
|
12°C (54°F) | 0 mm (0 in) | 56% | E 4 m/s (8 knots) |
| 06:00 |
|
11°C (52°F) | 0 mm (0 in) | 59% | E 4 m/s (8 knots) |
| 07:00 |
|
11°C (52°F) | 0 mm (0 in) | 64% | E 4 m/s (8 knots) |
| 08:00 |
|
15°C (59°F) | 0 mm (0 in) | 57% | E 3 m/s (6 knots) |
| 09:00 |
|
21°C (70°F) | 0 mm (0 in) | 35% | E 2 m/s (4 knots) |
| 10:00 |
|
23°C (73°F) | 0 mm (0 in) | 30% | S 2 m/s (4 knots) |
| 11:00 |
|
25°C (77°F) | 0 mm (0 in) | 30% | SW 3 m/s (6 knots) |
| 12:00 |
|
26°C (79°F) | 0 mm (0 in) | 29% | SW 3 m/s (6 knots) |
| 13:00 |
|
26°C (79°F) | 0 mm (0 in) | 29% | SW 3 m/s (6 knots) |
| 14:00 |
|
27°C (81°F) | 0 mm (0 in) | 27% | SW 3 m/s (6 knots) |
| 15:00 |
|
27°C (81°F) | 0 mm (0 in) | 26% | SW 3 m/s (6 knots) |
| 16:00 |
|
27°C (81°F) | 0 mm (0 in) | 25% | SW 3 m/s (6 knots) |
| 17:00 |
|
26°C (79°F) | 0 mm (0 in) | 26% | W 2 m/s (4 knots) |
| 18:00 |
|
25°C (77°F) | 0 mm (0 in) | 28% | W 2 m/s (4 knots) |
| 19:00 |
|
22°C (72°F) | 0 mm (0 in) | 40% | W 1 m/s (2 knots) |
| 20:00 |
|
20°C (68°F) | 0 mm (0 in) | 42% | E 1 m/s (2 knots) |
| 21:00 |
|
17°C (63°F) | 0 mm (0 in) | 52% | E 3 m/s (6 knots) |
| 22:00 |
|
15°C (59°F) | 0 mm (0 in) | 60% | E 3 m/s (6 knots) |
| 23:00 |
|
14°C (57°F) | 0 mm (0 in) | 67% | E 3 m/s (6 knots) |
00:00
Clear skies
50% · E 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
01:00
Clear skies
49% · E 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
02:00
Clear skies
50% · E 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
03:00
Clear skies
52% · E 4 m/s (8 knots)
13°C (55°F)
0 mm (0 in)
04:00
Clear skies
54% · NE 4 m/s (8 knots)
12°C (54°F)
0 mm (0 in)
05:00
Clear skies
56% · E 4 m/s (8 knots)
12°C (54°F)
0 mm (0 in)
06:00
Clear skies
59% · E 4 m/s (8 knots)
11°C (52°F)
0 mm (0 in)
07:00
Clear skies
64% · E 4 m/s (8 knots)
11°C (52°F)
0 mm (0 in)
08:00
Clear skies
57% · E 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
09:00
Clear skies
35% · E 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
10:00
Clear skies
30% · S 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
11:00
Clear skies
30% · SW 3 m/s (6 knots)
25°C (77°F)
0 mm (0 in)
12:00
Clear skies
29% · SW 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
13:00
Clear skies
29% · SW 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
14:00
Clear skies
27% · SW 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
15:00
Clear skies
26% · SW 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
16:00
Clear skies
25% · SW 3 m/s (6 knots)
27°C (81°F)
0 mm (0 in)
17:00
Clear skies
26% · W 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
18:00
Clear skies
28% · W 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
19:00
Clear skies
40% · W 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
20:00
Clear skies
42% · E 1 m/s (2 knots)
20°C (68°F)
0 mm (0 in)
21:00
Clear skies
52% · E 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
22:00
Clear skies
60% · E 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
23:00
Clear skies
67% · E 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
23:00
Morning
05:00
Afternoon
11:00
Evening
17:00
Tuesday
8 Sep
14°C (57°F)
0 mm (0 in)
Clear skies
67% · E 3 m/s (6 knots)
10°C (50°F)
0 mm (0 in)
Clear skies
78% · E 4 m/s (8 knots)
28°C (82°F)
0 mm (0 in)
Clear skies
19% · S 2 m/s (4 knots)
30°C (86°F)
0 mm (0 in)
Partly cloudy
20% · W 3 m/s (6 knots)
Tue
8 Sep
Wednesday
9 Sep
17°C (63°F)
0 mm (0 in)
Cloudy
54% · E 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
49% · E 1 m/s (2 knots)
29°C (84°F)
0 mm (0 in)
Cloudy
19% · W 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
Clear skies
22% · W 3 m/s (6 knots)
Wed
9 Sep
Thursday
10 Sep
20°C (68°F)
0 mm (0 in)
Clear skies
56% · E 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
Clear skies
64% · E 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
Partly cloudy
25% · SW 2 m/s (4 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
27% · SW 3 m/s (6 knots)
Thu
10 Sep
Friday
11 Sep
23°C (73°F)
0 mm (0 in)
Mostly clear
39% · SE 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
Cloudy
53% · E 2 m/s (4 knots)
28°C (82°F)
0 mm (0 in)
Mostly sunny
22% · S 4 m/s (8 knots)
29°C (84°F)
0 mm (0 in)
Clear skies
21% · S 4 m/s (8 knots)
Fri
11 Sep
Saturday
12 Sep
21°C (70°F)
0 mm (0 in)
Mostly clear
34% · SE 5 m/s (10 knots)
16°C (61°F)
0 mm (0 in)
Mostly sunny
37% · SE 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
Clear skies
30% · SW 2 m/s (4 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
20% · W 3 m/s (6 knots)
Sat
12 Sep
Sunday
13 Sep
14°C (57°F)
0 mm (0 in)
Clear skies
41% · NE 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
Clear skies
32% · NE 4 m/s (8 knots)
26°C (79°F)
0 mm (0 in)
Clear skies
15% · W 2 m/s (4 knots)
27°C (81°F)
0 mm (0 in)
Clear skies
16% · W 5 m/s (10 knots)
Sun
13 Sep
Monday
14 Sep
20°C (68°F)
0 mm (0 in)
Clear skies
21% · E 5 m/s (10 knots)
17°C (63°F)
0 mm (0 in)
Clear skies
24% · E 4 m/s (8 knots)
26°C (79°F)
0 mm (0 in)
Clear skies
17% · W 2 m/s (4 knots)
28°C (82°F)
0 mm (0 in)
Mostly clear
12% · W 3 m/s (6 knots)
Mon
14 Sep
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Grass Valley weather by month
Browse monthly averages for Grass Valley: climate by month with temperature, rainfall and sunshine.
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