Green Valley

Mellette County, California, United States

Forecast Summary

The next few hours will be breezy and mostly clear, with today reaching 10°C and dropping to 9°C. The coming days will be breezy throughout the day.

Current Weather

18°

Partly Cloudy

Feels Like

Min

Max

10°

Compared to Yesterday

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Hourly Forecast

Weather forecast for the next 48 hours.

10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 10° 11° 11° 11° 10° 10° 10° 10° 11° 11° 11° 11° 11°

6%

8%

5%

7%

12%

10%

8%

8%

6%

5%

5%

6%

6%

7%

9%

8%

9%

14%

11%

9%

6%

5%

7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
Today
Tomorrow
Wednesday

UV Index

No protection needed

0 Low
Low Extreme

Humidity

Current air moisture level

83% Humid
Low High

Daylight Hours

12 hours 20 minutes of sunlight today

07:03

Sunrise

19:23

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

10°

Tuesday

11°

Wednesday

11°

Thursday

Friday

11°

Saturday

10°
11°

Sunday

11°

Monday

Air Quality Data Available

Upgrade to access real-time air quality data for Green Valley.

Upgrade Now
Powered by Airpult

Frequently asked questions about weather in Green Valley

How warm does it get in Green Valley?

The warmest month in Green Valley is August, with average high temperatures of 30°C. The average temperature during this period is around 21°C.

How cold does it get in Green Valley?

The coldest month in Green Valley is December, with average low temperatures of 6°C. The average temperature during this period is around 10°C.

What is the wettest time of year in Green Valley?

The wettest month in Green Valley is January, with an average of 128mm of precipitation.

What is the driest time of year in Green Valley?

The driest month in Green Valley is August, with an average of 0mm of precipitation.

View full climate insights for Green Valley →

Stay informed

Latest Weather News

  ·  

   

  ·  

   

  ·  

   

  ·  

   

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)