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10 day weather forecast for Grass Valley

Wednesday, November 4th, 2026, at 07:54 AM
Today
Sunny
18° 5°
Tomorrow
Sunny
23° 5°
Friday
Sunny
23° 6°
Saturday
Sunny
24° 8°
Sunday
Sunny
24° 9°
Monday
Partly cloudy
21° 8°
Tuesday
Partly cloudy
20° 8°
 More Details See
more
Grass Valley Weather Pages

Grass Valley weather forecast

The weather forecast for Grass Valley over the next 3 days indicates chilly conditions with temperatures ranging from 18 °C to 23 °C.

Wind speeds are expected to be breezy, averaging around 13 km/h.

On Saturday, expect a change in weather with temperatures reaching 24°C.

Weather today

Grass Valley 14 days weather forecast

This weeks weather in Grass Valley. Click on a date for detailed forecasts
Wed. 4
18°
5°
Sunny
0 mm
Thu. 5
23°
5°
Sunny
0 mm
Fri. 6
23°
6°
Sunny
0 mm
Sat. 7
24°
8°
Sunny
0 mm
Sun. 8
24°
9°
Sunny
0 mm
Mon. 9
21°
8°
Partly cloudy
0 mm
Tue. 10
20°
8°
Partly cloudy
0 mm
Wed. 11
17°
10°
Light rain
2.8 mm
Thu. 12
13°
8°
Light rain
5.5 mm
Fri. 13
12°
8°
Heavy rain
33.4 mm
Sat. 14
13°
7°
Heavy rain
34.7 mm
Sun. 15
8°
5°
Moderate rain
19.8 mm
Mon. 16
8°
4°
Moderate rain
12.2 mm
Tue. 17
12°
4°
Light rain
4.3 mm
Further Ahead
Select a date

You can click on date

Access Grass Valley weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Grass Valley long range weather forecast

30 day weather forecast for Grass Valley
October
December
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
18°
2
Light rain
19°
3
Light rain
17°
4
Sunny
18°
5
Sunny
23°
6
Sunny
23°
7
Sunny
24°
8
Sunny
24°
9
Partly cloudy
21°
10
Partly cloudy
20°
11
Light rain
17°
12
Light rain
13°
13
Heavy rain
12°
14
Heavy rain
13°
15
Moderate rain
8°
16
Moderate rain
8°
17
Light rain
12°
18
Cloudy
10°
19
Cloudy
10°
20
Moderate rain
10°
21
Heavy rain
13°
22
Heavy rain
14°
23
Heavy rain
11°
24
Patchy rain possible
11°
25
Moderate rain
11°
26
Moderate or heavy rain shower
13°
27
Sunny
15°
28
Sunny
14°
29
Sunny
15°
30
Sunny
16°
Important Notice
Our Grass Valley long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Grass Valley

A total of 112.7 mm is expected over 7 rainy days. The wettest day is Saturday 14, with 34.7 mm. Click a day for details.
Wed. 4
0 mm
9%
Thu. 5
0 mm
2%
Fri. 6
0 mm
4%
Sat. 7
0 mm
1%
Sun. 8
0 mm
2%
Mon. 9
0 mm
5%
Tue. 10
0 mm
4%
Wed. 11
2.8
2.8 mm
60%
Thu. 12
5.5
5.5 mm
74%
Fri. 13
33.4
33.4 mm
78%
Sat. 14
34.7
34.7 mm
80%
Sun. 15
19.8
19.8 mm
90%
Mon. 16
12.2
12.2 mm
84%
Tue. 17
4.3
4.3 mm
72%

Frequently asked questions about the weather in Grass Valley

How warm is it in Grass Valley over the next 14 days?
Over the next two weeks, temperatures in Grass Valley are expected to range from around 4 °C on the coldest nights up to about 24 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Grass Valley in the next two weeks?
Yes - rain is expected on about 7 of the next 14 days in Grass Valley, with roughly 112.7 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Grass Valley?
Maximum wind speeds in Grass Valley are forecast to reach about 25.6 km/h at their peak over the next 14 days.

When is the best time to visit Grass Valley?
For a month-by-month look at temperatures and rainfall, see our best time to visit Grass Valley guide.

How accurate is the 14-day forecast for Grass Valley?
Our Grass Valley forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Location coordinates Where is Grass Valley?

Get accurate weather forecasts for Grass Valley, located at latitude 39.219 and longitude -121.061. Stay updated with localized weather information tailored for Grass Valley.

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