Grass Valley Weather Conditions
Current Temperature Level
Grass Valley Weather Conditions
Current Temperature Level
Feels Like 15°C
Chances of Rain10%
21°10%9 AM25°9%10 AM28°9%11 AM29°9%12 PM30°9%1 PM
10°24%2 PM10°19%3 PM10°17%4 PM10°14%5 PM10°18%6 PM10°26%7 PM10°13%8 PM10°20%9 PM10°19%10 PM
10°5%11 PM10°17%12 AM10°13%1 AM10°15%2 AM10°24%3 AM
10°30%4 AM10°13%5 AM10°18%6 AM10°11%7 AM10°15%Skies may remain grey and overcast.
Last Updated: 2026-08-17 08:30 (Local Time)
220°SW
Direction
24.5km/h
Wind Speed
Gust Speed
6.9m/s
Precipitation
Precipitation
0mm
Pressure
1013mb
UV Index
0.4Low
Today
17
°C
47%Tuesday
10
°C62%Wednesday
10
°C58%Thursday
12
°C78%Friday
12
°C90%Saturday
11
°C70%Sunday
10
°C63%Monday
11
°C75%Tuesday
23
°C36%Wednesday
23
°C36%Overcast
Fully overcast skies with a high of 17 °C. Humidity will be 47%, and winds at 25.2 km/h.30°C / 10°C
Humi.47 %
Prec.0.72 mm
Sunrise
06:19 AM13hrs 38min
Sunset
07:57 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Overcast
21 °C
35 %
0
17.3 kmph / SW
Overcast
Feels 16 °C
Cover 100 %
Visibility 10 km
1 AM
Overcast
20 °C
35 %
0
19.8 kmph / SW
OvercastFeels 15 °C
Cover 100 %
Visibility 10 km
2 AM
Overcast
20 °C
36 %
0
19.1 kmph / SW
OvercastFeels 15 °C
Cover 100 %
Visibility 10 km
3 AM
Overcast
19 °C
35 %
0
20.2 kmph / SW
OvercastFeels 14 °C
Cover 100 %
Visibility 10 km
4 AM
Overcast
19 °C
34 %
0
23.4 kmph / SW
OvercastFeels 13 °C
Cover 100 %
Visibility 10 km
5 AM
Overcast
19 °C
34 %
0
24.5 kmph / SW
OvercastFeels 13 °C
Cover 100 %
Visibility 10 km
6 AM
Overcast
19 °C
34 %
0
23 kmph / SW
OvercastFeels 12 °C
Cover 100 %
Visibility 10 km
7 AM
Overcast
19 °C
34 %
0.1
24.8 kmph / SW
OvercastFeels 12 °C
Cover 100 %
Visibility 10 km
8 AM
Overcast
21 °C
33 %
0.4
24.5 kmph / SW
OvercastFeels 15 °C
Cover 100 %
Visibility 10 km
9 AM
Overcast
25 °C
27 %
1.3
22.3 kmph / SW
OvercastFeels 20 °C
Cover 100 %
Visibility 10 km
10 AM
Overcast
28 °C
24 %
3.3
23 kmph / SW
OvercastFeels 23 °C
Cover 100 %
Visibility 10 km
11 AM
Overcast
29 °C
24 %
5.7
23.4 kmph / SW
OvercastFeels 24 °C
Cover 100 %
Visibility 10 km
12 PM
Overcast
30 °C
26 %
7.7
22.7 kmph / SW
OvercastFeels 25 °C
Cover 100 %
Visibility 10 km
1 PM
Patchy rain nearby
10 °C
64 %
8.6
21.2 kmph / WSW
Patchy rain nearbyFeels 7 °C
Cover 95 %
Visibility 10 km
2 PM
Patchy rain nearby
10 °C
63 %
8
22 kmph / SW
Patchy rain nearbyFeels 7 °C
Cover 77 %
Visibility 10 km
3 PM
Patchy rain nearby
10 °C
62 %
7.1
23.4 kmph / SW
Patchy rain nearbyFeels 7 °C
Cover 72 %
Visibility 10 km
4 PM
Patchy rain nearby
10 °C
63 %
4.8
22.7 kmph / SW
Patchy rain nearbyFeels 7 °C
Cover 86 %
Visibility 10 km
5 PM
Patchy rain nearby
10 °C
66 %
2.5
23 kmph / SW
Patchy rain nearbyFeels 7 °C
Cover 84 %
Visibility 10 km
6 PM
Patchy rain nearby
10 °C
66 %
1
24.5 kmph / SSW
Patchy rain nearbyFeels 7 °C
Cover 87 %
Visibility 9 km
7 PM
Patchy rain nearby
10 °C
64 %
0.2
23.4 kmph / SSW
Patchy rain nearbyFeels 7 °C
Cover 80 %
Visibility 10 km
8 PM
Patchy rain nearby
10 °C
65 %
0
25.2 kmph / SSW
Patchy rain nearbyFeels 6 °C
Cover 87 %
Visibility 10 km
9 PM
Patchy rain nearby
10 °C
65 %
0
23.4 kmph / SSW
Patchy rain nearbyFeels 7 °C
Cover 84 %
Visibility 10 km
10 PM
Clear
10 °C
65 %
0
22.3 kmph / SSW
ClearFeels 7 °C
Cover 12 %
Visibility 10 km
11 PM
Patchy rain nearby
10 °C
63 %
0
20.2 kmph / SSW
Patchy rain nearbyFeels 7 °C
Cover 70 %
Visibility 10 km
35°22°35°22°36°22°36°23°35°22°37°23°38°25°36°25°37°24°35°24°34°21°32°19°28°17°27°14°29°15°31°17°30°10°10°10°11°10°13°11°13°12°12°10°11°10°11°11°30°16°31°16°31°16°31°16°30°16°30°16°30°15°AugustWeather Overview
No. of days:
Sunny
19
Cloudy
0
Rainy
10
Snowy
0
The monthly weather averages in Grass Valley consist of 19 sunny days, 0 cloudy days, 10 rainy days, and 0 snowy days.
Grass Valley's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Chattanooga, Tennessee
38 °C
Sunny
44%
5.3
16.9 kmph / SSE
2.
Bay Springs, South Carolina
38 °C
Sunny
46%
6.1
45.4 kmph / SSE
3.
Cheraw, South Carolina
38 °C
Sunny
46%
6.1
45.4 kmph / SSE
4.
Columbia, South Carolina
37 °C
Sunny
51%
5.9
41.8 kmph / SSE
5.
York, South Carolina
37 °C
Sunny
45%
5.9
39.2 kmph / SSE
6.
Seven Oaks, South Carolina
37 °C
Sunny
51%
5.9
41.8 kmph / SSE
7.
Albemarle, North Carolina
37 °C
Sunny
47%
6
45 kmph / SSE
8.
Candor, North Carolina
37 °C
Sunny
47%
6
45 kmph / SSE
9.
Royal Palm Beach, Florida
37 °C
Sunny
55%
6.7
42.5 kmph / S
10.
Rossville, Georgia
37 °C
Sunny
46%
5.3
16.9 kmph / SSE
Last Updated: 17 Aug 2026, 04:05 PM
City Weather RankingsFAQs About Grass Valley Weather Conditions
1. What is the current temperature in Grass Valley today - 17 August 2026?
1. What is the current temperature in Grass Valley today - 17 August 2026?
The current temperature in Grass Valley is 21°C, with a feels-like temperature of 15°C. Today's forecast shows a high of 30°C and a low of 10°C, giving a 20 degree swing through the day as of 08:30 AM 17 August 2026.
2. What are the current weather parameters in Grass Valley today?
2. What are the current weather parameters in Grass Valley today?
Here is a complete overview of Grass Valley's current weather conditions as of 08:30 AM 17 August 2026: Condition : Overcast Temperature : 21°C Pleasant (Feels like 15°C) Humidity : 33% Wind Speed : 24.5 km/h from SW (220 degrees), Gust 6.9 m/s UV Index : 0.4 (Low Air Pressure : 1013 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (38% chance of rain)
3. What is the 10-day weather forecast for Grass Valley from 08:30 AM 17 August 2026?
3. What is the 10-day weather forecast for Grass Valley from 08:30 AM 17 August 2026?
From 08:30 AM 17 August 2026, Grass Valley's 10-day forecast shows this trend: Today (Aug. 17) : Temp. 17°C, Hum. 47% and Overcast condition. Tuesday (Aug. 18) : Temp. 10°C, Hum. 62% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 10°C, Hum. 58% and Patchy rain nearby condition. Thursday (Aug. 20) : Temp. 12°C, Hum. 78% and Patchy rain nearby condition. Friday (Aug. 21) : Temp. 12°C, Hum. 90% and Overcast condition. Saturday (Aug. 22) : Temp. 11°C, Hum. 70% and Patchy rain nearby condition. Sunday (Aug. 23) : Temp. 10°C, Hum. 63% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 11°C, Hum. 75% and Patchy rain nearby condition. Tuesday (Aug. 25) : Temp. 23°C, Hum. 36% and Rain Possible condition. Wednesday (Aug. 26) : Temp. 23°C, Hum. 36% and Sunny condition.
4. Will it rain in Grass Valley today?
4. Will it rain in Grass Valley today?
As of 08:30 AM 17 August 2026, there is a 9% chance of rainfall in Grass Valley later today around 2026-08-17 09:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Grass Valley in August 2026?
5. What is the monthly weather forecast for Grass Valley in August 2026?
August 2026 in Grass Valley is forecast to have 19 sunny days, 10 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 38°C.
6. How does the weather in Grass Valley affect air quality?
6. How does the weather in Grass Valley affect air quality?
Weather directly impacts air quality in Grass Valley. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
