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Current weather in Lake Riverside is clear sky.

Where can I find the hourly weather forecast for Lake Riverside?

This page shows hourly weather forecast for Lake Riverside, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Lake Riverside updated regularly?

Weather data for Lake Riverside is updated regularly with the latest available observations and forecasts.

Now · 10:03 AM

Lake Riverside Weather & Hourly Forecast

United States · California · 92536

80°F

Sunny

Feels like: 75°F

💧 Humidity 14% 🌡 Pressure 29.97 inHg 💨 Wind 0 mph 👁 Visibility 34.6 mi ☁ Clouds 0% ☀️ UV index 5.2 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Lake Riverside

Today

11:00 AM

Sunny

83° 💧 None 💨 4 mph H 16%29.97 inHg

2:00 PM

Mostly sunny

86° 💧 None 💨 9 mph H 25%29.91 inHg

5:00 PM

Light rain

80° 💧 0.01 in 💨 8 mph H 40%29.91 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 5 mph H 51%29.94 inHg

11:00 PM

Mostly cloudy night

71° 💧 0.09 in 💨 1 mph H 54%29.97 inHg

Tomorrow

2:00 AM

Light rain

66° 💧 0.07 in 💨 3 mph H 93%29.97 inHg

5:00 AM

Overcast night

67° 💧 0.00 in 💨 3 mph H 87%29.94 inHg

8:00 AM

Overcast

70° 💧 0.09 in 💨 3 mph H 78%29.97 inHg

11:00 AM

Overcast

73° 💧 0.08 in 💨 2 mph H 69%30.00 inHg

2:00 PM

Light rain

73° 💧 0.02 in 💨 3 mph H 73%29.97 inHg

5:00 PM

Light rain

73° 💧 0.03 in 💨 3 mph H 67%29.91 inHg

8:00 PM

Light rain

68° 💧 0.03 in 💨 2 mph H 89%29.94 inHg

11:00 PM

Light rain

66° 💧 0.02 in 💨 5 mph H 94%29.97 inHg

Monday

2:00 AM

Mostly cloudy night

65° 💧 None 💨 4 mph H 93%29.94 inHg

5:00 AM

Partly cloudy night

66° 💧 None 💨 2 mph H 75%29.91 inHg

8:00 AM

Partly cloudy

73° 💧 None 💨 2 mph H 60%29.97 inHg

Today

11:00 AM

Sunny

83° 💧 None 💨 4 mph H 16%29.97 inHg

12:00 PM

Sunny

85° 💧 None 💨 7 mph H 17%29.97 inHg

1:00 PM

Sunny

86° 💧 None 💨 9 mph H 20%29.94 inHg

2:00 PM

Mostly sunny

86° 💧 None 💨 9 mph H 25%29.91 inHg

3:00 PM

Mostly sunny

85° 💧 None 💨 9 mph H 27%29.91 inHg

4:00 PM

Mostly cloudy

83° 💧 None 💨 8 mph H 31%29.91 inHg

5:00 PM

Light rain

80° 💧 0.01 in 💨 8 mph H 40%29.91 inHg

6:00 PM

Light rain

78° 💧 0.00 in 💨 6 mph H 43%29.91 inHg

7:00 PM

Sunny

75° 💧 None 💨 6 mph H 48%29.91 inHg

8:00 PM

Mostly clear night

73° 💧 None 💨 5 mph H 51%29.94 inHg

9:00 PM

Clear night

72° 💧 None 💨 3 mph H 52%29.94 inHg

10:00 PM

Mostly cloudy night

71° 💧 None 💨 2 mph H 53%29.97 inHg

11:00 PM

Mostly cloudy night

71° 💧 None 💨 1 mph H 54%29.97 inHg

Tomorrow

12:00 AM

Light rain

69° 💧 0.05 in 💨 3 mph H 70%29.97 inHg

1:00 AM

Light rain

66° 💧 0.04 in 💨 2 mph H 93%29.97 inHg

2:00 AM

Light rain

66° 💧 0.06 in 💨 3 mph H 93%29.97 inHg

3:00 AM

Light rain

66° 💧 0.01 in 💨 4 mph H 88%29.94 inHg

4:00 AM

Light rain

67° 💧 0.00 in 💨 4 mph H 87%29.94 inHg

5:00 AM

Overcast night

67° 💧 0.00 in 💨 3 mph H 87%29.94 inHg

6:00 AM

Mostly cloudy night

67° 💧 0.00 in 💨 3 mph H 89%29.94 inHg

7:00 AM

Overcast

67° 💧 None 💨 3 mph H 88%29.97 inHg

8:00 AM

Overcast

70° 💧 None 💨 3 mph H 78%29.97 inHg

9:00 AM

Light rain

69° 💧 0.05 in 💨 3 mph H 83%30.00 inHg

10:00 AM

Light rain

69° 💧 0.04 in 💨 3 mph H 93%30.00 inHg

11:00 AM

Overcast

73° 💧 0.00 in 💨 2 mph H 69%30.00 inHg

12:00 PM

Light rain

72° 💧 0.01 in 💨 3 mph H 80%30.00 inHg

1:00 PM

Light rain

70° 💧 0.06 in 💨 2 mph H 90%29.97 inHg

2:00 PM

Light rain

73° 💧 0.02 in 💨 3 mph H 73%29.97 inHg

3:00 PM

Overcast

77° 💧 0.00 in 💨 2 mph H 57%29.94 inHg

4:00 PM

Overcast

76° 💧 None 💨 4 mph H 58%29.91 inHg

5:00 PM

Light rain

73° 💧 0.00 in 💨 3 mph H 67%29.91 inHg

6:00 PM

Light rain

71° 💧 0.01 in 💨 3 mph H 77%29.91 inHg

7:00 PM

Light rain

69° 💧 0.02 in 💨 2 mph H 87%29.94 inHg

8:00 PM

Light rain

68° 💧 0.01 in 💨 2 mph H 89%29.94 inHg

9:00 PM

Light rain

68° 💧 0.01 in 💨 2 mph H 86%29.94 inHg

10:00 PM

Light rain

67° 💧 0.01 in 💨 4 mph H 91%29.97 inHg

11:00 PM

Light rain

66° 💧 0.01 in 💨 5 mph H 94%29.97 inHg

Monday

12:00 AM

Light rain

65° 💧 0.01 in 💨 5 mph H 95%29.97 inHg

1:00 AM

Mostly cloudy night

65° 💧 0.00 in 💨 5 mph H 94%29.94 inHg

2:00 AM

Mostly cloudy night

65° 💧 None 💨 4 mph H 93%29.94 inHg

3:00 AM

Mostly clear night

64° 💧 None 💨 3 mph H 90%29.94 inHg

4:00 AM

Mostly clear night

65° 💧 None 💨 2 mph H 81%29.91 inHg

5:00 AM

Partly cloudy night

66° 💧 None 💨 2 mph H 75%29.91 inHg

6:00 AM

Mostly cloudy night

65° 💧 None 💨 3 mph H 75%29.91 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 3 mph H 72%29.94 inHg

8:00 AM

Partly cloudy

73° 💧 None 💨 2 mph H 60%29.97 inHg

9:00 AM

Mostly sunny

78° 💧 None 💨 3 mph H 47%29.97 inHg

10:00 AM

Sunny

81° 💧 None 💨 5 mph H 42%29.97 inHg

11:00 AM

Sunny

84° 💧 None 💨 6 mph H 39%29.97 inHg

12:00 PM

Sunny

86° 💧 None 💨 8 mph H 37%29.94 inHg

1:00 PM

Strong thunderstorm

85° 💧 0.00 in 💨 9 mph H 38%29.94 inHg

2:00 PM

Light thunderstorms

86° 💧 0.00 in 💨 7 mph H 36%29.91 inHg

3:00 PM

Light thunderstorms

85° 💧 0.01 in 💨 8 mph H 38%29.91 inHg

4:00 PM

Sunny

86° 💧 0.00 in 💨 8 mph H 36%29.91 inHg

5:00 PM

Strong thunderstorm

84° 💧 0.00 in 💨 9 mph H 39%29.88 inHg

Tuesday

2:00 AM

Clear night

65° 💧 None 💨 1 mph H 75%29.97 inHg

5:00 AM

Clear night

66° 💧 None 💨 1 mph H 69%29.97 inHg

8:00 AM

Mostly sunny

73° 💧 None 💨 1 mph H 52%29.97 inHg

11:00 AM

Partly cloudy

85° 💧 None 💨 7 mph H 32%29.97 inHg

2:00 PM

Sunny

89° 💧 None 💨 11 mph H 29%29.94 inHg

5:00 PM

Sunny

86° 💧 None 💨 10 mph H 35%29.91 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 56%29.97 inHg

11:00 PM

Mostly clear night

71° 💧 None 💨 0 mph H 66%30.00 inHg

Wednesday

2:00 AM

Mostly clear night

68° 💧 None 💨 1 mph H 70%30.00 inHg

5:00 AM

Clear night

67° 💧 None 💨 4 mph H 69%29.97 inHg

8:00 AM

Sunny

78° 💧 None 💨 6 mph H 45%30.00 inHg

11:00 AM

Sunny

94° 💧 None 💨 4 mph H 22%29.97 inHg

2:00 PM

Partly cloudy

97° 💧 None 💨 4 mph H 21%29.94 inHg

5:00 PM

Light rain

91° 💧 None 💨 7 mph H 29%29.94 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 3 mph H 45%29.97 inHg

11:00 PM

Clear night

78° 💧 None 💨 0 mph H 47%30.00 inHg

Thursday

2:00 AM

Mostly clear night

73° 💧 None 💨 1 mph H 60%30.00 inHg

5:00 AM

Mostly clear night

70° 💧 None 💨 1 mph H 63%30.00 inHg

8:00 AM

Sunny

79° 💧 None 💨 1 mph H 47%30.00 inHg

11:00 AM

Partly cloudy

91° 💧 None 💨 7 mph H 27%30.00 inHg

2:00 PM

Mostly sunny

94° 💧 None 💨 11 mph H 26%29.91 inHg

5:00 PM

Mostly sunny

91° 💧 None 💨 7 mph H 29%29.88 inHg

8:00 PM

Clear night

79° 💧 None 💨 3 mph H 44%29.94 inHg

11:00 PM

Clear night

76° 💧 None 💨 1 mph H 50%29.97 inHg

Friday

5:00 AM

Clear night

75° 💧 None 💨 1 mph H 58%29.97 inHg

11:00 AM

Sunny

72° 💧 None 💨 0 mph H 59%29.94 inHg

5:00 PM

Sunny

90° 💧 None 💨 5 mph H 32%29.91 inHg

11:00 PM

Mostly clear night

88° 💧 None 💨 8 mph H 33%29.83 inHg

Saturday

5:00 AM

Clear night

74° 💧 None 💨 1 mph H 66%29.91 inHg

11:00 AM

Sunny

69° 💧 None 💨 2 mph H 73%29.88 inHg

5:00 PM

Sunny

89° 💧 None 💨 6 mph H 32%29.88 inHg

11:00 PM

Mostly clear night

87° 💧 None 💨 9 mph H 36%29.80 inHg

Sunday

5:00 AM

Clear night

74° 💧 None 💨 1 mph H 66%29.88 inHg

11:00 AM

Sunny

69° 💧 None 💨 4 mph H 75%29.85 inHg

5:00 PM

Sunny

90° 💧 None 💨 4 mph H 37%29.91 inHg

11:00 PM

Mostly clear night

88° 💧 None 💨 8 mph H 38%29.83 inHg

Monday

5:00 AM

Clear night

74° 💧 None 💨 1 mph H 67%29.94 inHg

11:00 AM

Sunny

69° 💧 None 💨 4 mph H 84%29.94 inHg

5:00 PM

Moderate rain

85° 💧 None 💨 6 mph H 45%29.97 inHg

11:00 PM

Clear night

86° 💧 None 💨 6 mph H 39%29.85 inHg

Tuesday

5:00 AM

Clear night

73° 💧 None 💨 1 mph H 64%29.97 inHg

11:00 AM

Sunny

69° 💧 None 💨 1 mph H 72%29.97 inHg

5:00 PM

Mostly sunny

87° 💧 None 💨 3 mph H 35%30.00 inHg

11:00 PM

Overcast night

85° 💧 None 💨 10 mph H 39%29.91 inHg

Wednesday

5:00 AM

Mostly clear night

72° 💧 None 💨 1 mph H 59%30.06 inHg

11:00 AM

Sunny

67° 💧 None 💨 2 mph H 66%30.06 inHg

5:00 PM

Mostly sunny

87° 💧 None 💨 3 mph H 32%30.06 inHg

11:00 PM

Light rain

86° 💧 None 💨 3 mph H 43%30.00 inHg

Thursday

5:00 AM

Clear night

73° 💧 None 💨 1 mph H 46%30.06 inHg

11:00 AM

Sunny

67° 💧 None 💨 1 mph H 64%30.03 inHg

5:00 PM

Sunny

90° 💧 None 💨 2 mph H 31%30.00 inHg

11:00 PM

Mostly clear night

91° 💧 None 💨 7 mph H 27%29.91 inHg

Friday

5:00 AM

Clear night

75° 💧 None 💨 1 mph H 45%29.97 inHg

11:00 AM

Sunny

67° 💧 None 💨 3 mph H 74%29.94 inHg

5:00 PM

Sunny

92° 💧 None 💨 8 mph H 28%29.94 inHg

11:00 PM

Clear night

91° 💧 None 💨 5 mph H 26%29.85 inHg

Saturday

5:00 AM

Clear night

72° 💧 None 💨 5 mph H 74%29.94 inHg

11:00 AM

Mostly sunny

70° 💧 None 💨 4 mph H 70%29.91 inHg

5:00 PM

Partly cloudy

90° 💧 None 💨 3 mph H 29%29.91 inHg

11:00 PM

Clear night

85° 💧 None 💨 8 mph H 32%29.88 inHg

In Lake Riverside and, more broadly, across the state of California: This morning, clear skies and warm temperatures are expected, with the mercury rising from around 59 to 88 degrees Fahrenheit. Winds will be moderate from the northwest, reaching up to 14 mph, with gusts possibly hitting 31 mph. As the day progresses into the afternoon, temperatures will remain hot, and the clear skies will persist. Winds may pick up slightly, but no precipitation is anticipated throughout the day. Overall, it will be a warm and breezy day with plenty of sunshine and no rain expected.

15-Day Weather Outlook for Lake Riverside

TomorrowTomorrow

Mostly sunny 80°/66° 💧 None 💨 8 mph

Monday, Sep 7Mon Sep 7

Strong thunderstorm 86°/64° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Strong thunderstorm 89°/65° 💧 0.55 in 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 97°/67° 💧 0.00 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Light rain 94°/70° 💧 0.01 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 91°/72° 💧 0.00 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 90°/69° 💧 0.00 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 89°/69° 💧 None 💨 9 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 90°/69° 💧 0.04 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Moderate rain 86°/69° 💧 0.12 in 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 87°/67° 💧 0.04 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Light rain 87°/67° 💧 0.05 in 💨 3 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 91°/67° 💧 0.00 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 92°/70° 💧 0.04 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 90°/85° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lake Riverside

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Lake Riverside

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 AM

PM2.5 Fine particles Good 5,2µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 12,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 91,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Lake Riverside

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 10,3Very high 🙂Fair

Tomorrow UV 4,9Moderate 😐Moderate

Monday UV 10,1Very high 😷Poor

Tuesday UV 10,3Very high 😐Moderate

Wednesday UV 7,0High 🙂Fair

Thursday UV 8,0Very high —Unavailable

Friday UV 8,0Very high —Unavailable

Hourly UV index today

11:00 AMUV 8,0 12:00 PMUV 9,2 1:00 PMUV 10,3 2:00 PMUV 9,2 3:00 PMUV 5,9 4:00 PMUV 2,8 5:00 PMUV 1,1 6:00 PMUV 0,3 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. Dry air can increase hydration needs.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Lake Riverside

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LAKE RIVERSIDE, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

96/100Best-hour score

BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:32 PM–4:59 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 2° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min8%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Lake Riverside were last refreshed today at 10:03 AM. The current forecast period extends through 07/09/2026 at 8:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.