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Weather in Rialto, United States 🇺🇸

Current Weather in Rialto

Extreme Heat Warning issued October 6 at 2:20AM PDT until October 8 at 8:00PM PDT by NWS San Diego CA
Sunny
24°C
Feels like 22°C. Sunny.
🌬️ 5 km/h ENE
💧 32% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 6°C
🌅 Sunrise: 06:47 AM
🌇 Sunset: 06:27 PM
Map Overlays:

In Rialto right now it is 24°C and sunny, feeling like 22°C. Humidity sits at 32% and winds are near 5 km/h, and the UV index is 0 (low). The next few days in Rialto look set for about 23°C up to 37°C. ⚠️ Extreme Heat Warning issued October 6 at 2:20AM PDT until October 8 at 8:00PM PDT by NWS San Diego CA

Hourly Forecast for Rialto

08:00
Sunny
28°
0%
09:00
Sunny
30°
0%
10:00
Sunny
32°
0%
11:00
Sunny
34°
0%
12:00
Sunny
35°
0%
13:00
Sunny
36°
0%
14:00
Sunny
37°
0%
15:00
Sunny
37°
0%
16:00
Sunny
37°
0%
17:00
Sunny
36°
0%
18:00
Sunny
34°
0%
19:00
Clear
31°
0%
20:00
Clear
29°
0%
21:00
Clear
28°
0%
22:00
Clear
27°
0%
23:00
Clear
26°
1%
00:00
Clear
26°
1%
01:00
Clear
25°
1%
02:00
Clear
25°
1%
03:00
Clear
24°
1%
04:00
Clear
24°
1%
05:00
Clear
24°
1%
06:00
Clear
24°
1%
07:00
Sunny
23°
1%

14-Day Forecast for Rialto

Tue, Oct 06
Sunny Sunny
37° / 24°
Wed, Oct 07
Sunny Sunny
37° / 23°
Thu, Oct 08
Sunny Sunny
36° / 23°
Fri, Oct 09
Sunny Sunny
35° / 22°
Sat, Oct 10
Overcast Overcast
32° / 21°
Sun, Oct 11
Partly Cloudy Partly Cloudy
30° / 21°
Mon, Oct 12
Light rain shower Light rain shower
21° / 18°
Tue, Oct 13
Sunny Sunny
26° / 17°
Wed, Oct 14
Patchy rain nearby Patchy rain nearby
20° / 17°
Thu, Oct 15
Sunny Sunny
24° / 17°
Fri, Oct 16
Sunny Sunny
31° / 18°
Sat, Oct 17
Sunny Sunny
32° / 20°
Sun, Oct 18
Sunny Sunny
31° / 20°
Mon, Oct 19
Cloudy Cloudy
29° / 20°

Additional Forecasts for Rialto

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 212.0 μg/m³
O₃ (Ozone) 17.0 μg/m³
NO₂ (Nitrogen Dioxide) 23.2 μg/m³
SO₂ (Sulphur Dioxide) 0.9 μg/m³
PM2.5 (Fine particles) 10.2 μg/m³
PM10 (Coarse particles) 11.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Rialto Today

The most comfortable window in Rialto today looks like 08:00 to 11:00, when it is around 30°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Rialto

What is the temperature in Rialto right now?

It is currently 24°C (74°F) in Rialto, sunny (feels like 22°C).

What's the weather like in Rialto right now?

Conditions in Rialto right now: Sunny, humidity 32%, wind 5 km/h ENE.

What is today's forecast for Rialto?

Today in Rialto: high 37°C, low 24°C, sunny. Chance of rain: 0%.

What is the 7-day weather forecast for Rialto?

Daily highs and lows for Rialto:

  • 2026-10-06: 37°C / 24°C
  • 2026-10-07: 37°C / 23°C
  • 2026-10-08: 36°C / 23°C
  • 2026-10-09: 35°C / 22°C
  • 2026-10-10: 32°C / 21°C
  • 2026-10-11: 30°C / 21°C
  • 2026-10-12: 21°C / 18°C
Is it going to rain in Rialto today?

There is a 0% chance of rain in Rialto today.

What is the wind speed in Rialto right now?

Wind in Rialto is currently 5 km/h (3 mph) from the ENE.

What is the UV index in Rialto right now?

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

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