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Weather in San Ramon, United States 🇺🇸

Weather Forecast in San Ramon

Current Weather in San Ramon

Small Craft Advisory issued July 7 at 3:15PM PDT until July 8 at 3:00AM PDT by NWS San Francisco CA
Overcast
13°C
Feels like 12°C. Overcast.
🌬️ 13 km/h SW
💧 80% Humidity
🧭 1018 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 12°C
🌅 Sunrise: 05:53 AM
🌇 Sunset: 08:32 PM
Map Overlays:

In San Ramon right now it is 13°C and overcast, feeling like 12°C. Humidity is 80% with winds around 13 km/h, and the UV index is 0 (low). Over the next few days, temperatures in San Ramon range from about 10°C to 31°C. ⚠️ Small Craft Advisory issued July 7 at 3:15PM PDT until July 8 at 3:00AM PDT by NWS San Francisco CA

Hourly Forecast for San Ramon

05:00
Overcast
12°
36%
06:00
Overcast
12°
36%
07:00
Overcast
12°
36%
08:00
Overcast
12°
35%
09:00
Overcast
13°
33%
10:00
Cloudy
15°
25%
11:00
Sunny
22°
1%
12:00
Sunny
25°
1%
13:00
Sunny
26°
1%
14:00
Sunny
26°
1%
15:00
Sunny
26°
1%
16:00
Sunny
25°
1%
17:00
Sunny
23°
1%
18:00
Sunny
22°
1%
19:00
Sunny
19°
2%
20:00
Sunny
16°
5%
21:00
Clear
13°
12%
22:00
Clear
13°
14%
23:00
Clear
13°
14%
00:00
Clear
13°
14%
01:00
Clear
12°
15%
02:00
Clear
11°
16%
03:00
Clear
11°
16%
04:00
Clear
11°
17%

14-Day Forecast for San Ramon

Wed, Jul 08
Sunny Sunny
26° / 12°
Thu, Jul 09
Sunny Sunny
31° / 10°
Fri, Jul 10
Sunny Sunny
30° / 11°
Sat, Jul 11
Sunny Sunny
34° / 12°
Sun, Jul 12
Sunny Sunny
36° / 16°
Mon, Jul 13
Partly Cloudy Partly Cloudy
34° / 17°
Tue, Jul 14
Sunny Sunny
35° / 16°
Wed, Jul 15
Sunny Sunny
38° / 15°
Thu, Jul 16
Sunny Sunny
38° / 16°
Fri, Jul 17
Sunny Sunny
37° / 16°
Sat, Jul 18
Sunny Sunny
39° / 16°
Sun, Jul 19
Partly Cloudy Partly Cloudy
32° / 16°
Mon, Jul 20
Sunny Sunny
30° / 15°
Tue, Jul 21
Sunny Sunny
32° / 12°

Additional Forecasts for San Ramon

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 92.0 μg/m³
O₃ (Ozone) 47.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.0 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 8.8 μg/m³
PM10 (Coarse particles) 12.6 μg/m³

Historical Weather

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Best Time to Be Outside in San Ramon Today

The most comfortable window in San Ramon today looks like 17:00 to 19:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in San Ramon

What is the temperature in San Ramon right now?

The current temperature in San Ramon is 13°C (56°F), overcast (feels like 12°C).

What's the weather like in San Ramon right now?

Conditions in San Ramon right now: Overcast, humidity 80%, wind 13 km/h SW.

What is today's forecast for San Ramon?

Today in San Ramon: high 26°C, low 12°C, sunny. Chance of rain: 11%.

What is the 7-day weather forecast for San Ramon?

Daily highs and lows for San Ramon:

  • 2026-07-08: 26°C / 12°C
  • 2026-07-09: 31°C / 10°C
  • 2026-07-10: 30°C / 11°C
  • 2026-07-11: 34°C / 12°C
  • 2026-07-12: 36°C / 16°C
  • 2026-07-13: 34°C / 17°C
  • 2026-07-14: 35°C / 16°C
Is it going to rain in San Ramon today?

There is a 11% chance of rain in San Ramon today. Total expected precipitation: 0.02 mm.

What is the wind speed in San Ramon right now?

Wind in San Ramon is currently 13 km/h (8 mph) from the SW.

What is the UV index in San Ramon right now?

The UV index in San Ramon is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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