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Current weather in Big River is clear sky.

Where can I find the hourly weather forecast for Big River?

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

Is the weather forecast for Big River updated regularly?

Weather data for Big River is updated regularly with the latest available observations and forecasts.

Now · 1:23 AM

Big River Weather & Hourly Forecast

United States · California · 92242

81°F

Clear night

Feels like: 78°F

💧 Humidity 21% 🌡 Pressure 29.77 inHg 💨 Wind 2 mph 👁 Visibility 34.8 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:25 AM 🌇 Sunset 6:34 PM

Hourly Forecast for Big River

Today

2:00 AM

Clear night

80° 💧 None 💨 1 mph H 23%29.77 inHg

5:00 AM

Clear night

78° 💧 None 💨 1 mph H 25%29.77 inHg

8:00 AM

Sunny

81° 💧 None 💨 1 mph H 22%29.83 inHg

11:00 AM

Sunny

95° 💧 None 💨 2 mph H 22%29.83 inHg

2:00 PM

Overcast

101° 💧 None 💨 1 mph H 18%29.77 inHg

5:00 PM

Overcast

100° 💧 None 💨 6 mph H 15%29.74 inHg

8:00 PM

Mostly cloudy night

93° 💧 None 💨 2 mph H 20%29.77 inHg

11:00 PM

Overcast night

89° 💧 None 💨 3 mph H 23%29.80 inHg

Tomorrow

2:00 AM

Overcast night

84° 💧 None 💨 3 mph H 34%29.80 inHg

5:00 AM

Overcast night

80° 💧 None 💨 3 mph H 44%29.83 inHg

8:00 AM

Overcast

84° 💧 None 💨 4 mph H 40%29.88 inHg

11:00 AM

Partly cloudy

97° 💧 None 💨 9 mph H 27%29.88 inHg

2:00 PM

Strong thunderstorm

99° 💧 0.001 in 💨 4 mph H 20%29.83 inHg

5:00 PM

Overcast

95° 💧 None 💨 8 mph H 24%29.77 inHg

8:00 PM

Mostly cloudy night

90° 💧 None 💨 4 mph H 27%29.80 inHg

11:00 PM

Clear night

85° 💧 None 💨 2 mph H 32%29.83 inHg

Today

2:00 AM

Clear night

80° 💧 None 💨 1 mph H 23%29.77 inHg

3:00 AM

Clear night

79° 💧 None 💨 1 mph H 24%29.77 inHg

4:00 AM

Clear night

78° 💧 None 💨 1 mph H 25%29.77 inHg

5:00 AM

Clear night

78° 💧 None 💨 1 mph H 25%29.77 inHg

6:00 AM

Clear night

77° 💧 None 💨 1 mph H 26%29.80 inHg

7:00 AM

Sunny

77° 💧 None 💨 1 mph H 26%29.80 inHg

8:00 AM

Sunny

81° 💧 None 💨 1 mph H 22%29.83 inHg

9:00 AM

Sunny

86° 💧 None 💨 1 mph H 19%29.85 inHg

10:00 AM

Sunny

92° 💧 None 💨 1 mph H 18%29.85 inHg

11:00 AM

Sunny

95° 💧 None 💨 2 mph H 22%29.83 inHg

12:00 PM

Mostly sunny

98° 💧 None 💨 2 mph H 22%29.83 inHg

1:00 PM

Mostly cloudy

100° 💧 None 💨 1 mph H 20%29.80 inHg

2:00 PM

Overcast

101° 💧 None 💨 1 mph H 18%29.77 inHg

3:00 PM

Overcast

101° 💧 None 💨 3 mph H 18%29.74 inHg

4:00 PM

Strong thunderstorm

101° 💧 None 💨 4 mph H 16%29.74 inHg

5:00 PM

Overcast

100° 💧 None 💨 6 mph H 15%29.74 inHg

6:00 PM

Mostly cloudy

98° 💧 None 💨 5 mph H 15%29.74 inHg

7:00 PM

Partly cloudy night

94° 💧 None 💨 2 mph H 17%29.74 inHg

8:00 PM

Mostly cloudy night

93° 💧 None 💨 2 mph H 20%29.77 inHg

9:00 PM

Mostly cloudy night

92° 💧 None 💨 1 mph H 20%29.77 inHg

10:00 PM

Overcast night

90° 💧 None 💨 2 mph H 21%29.80 inHg

11:00 PM

Overcast night

89° 💧 None 💨 3 mph H 23%29.80 inHg

Tomorrow

12:00 AM

Mostly cloudy night

88° 💧 None 💨 8 mph H 30%29.80 inHg

1:00 AM

Overcast night

85° 💧 None 💨 5 mph H 33%29.80 inHg

2:00 AM

Overcast night

84° 💧 None 💨 3 mph H 34%29.80 inHg

3:00 AM

Overcast night

83° 💧 None 💨 2 mph H 36%29.83 inHg

4:00 AM

Overcast night

82° 💧 None 💨 2 mph H 40%29.83 inHg

5:00 AM

Overcast night

80° 💧 None 💨 3 mph H 44%29.83 inHg

6:00 AM

Overcast night

79° 💧 None 💨 3 mph H 47%29.85 inHg

7:00 AM

Overcast

80° 💧 None 💨 3 mph H 46%29.85 inHg

8:00 AM

Overcast

84° 💧 None 💨 4 mph H 40%29.88 inHg

9:00 AM

Mostly cloudy

89° 💧 None 💨 5 mph H 34%29.88 inHg

10:00 AM

Mostly cloudy

93° 💧 None 💨 7 mph H 30%29.88 inHg

11:00 AM

Partly cloudy

97° 💧 None 💨 9 mph H 27%29.88 inHg

12:00 PM

Strong thunderstorm

99° 💧 None 💨 8 mph H 24%29.85 inHg

1:00 PM

Strong thunderstorm

100° 💧 None 💨 6 mph H 21%29.83 inHg

2:00 PM

Strong thunderstorm

99° 💧 None 💨 4 mph H 20%29.83 inHg

3:00 PM

Strong thunderstorm

98° 💧 0.001 in 💨 9 mph H 21%29.80 inHg

4:00 PM

Strong thunderstorm

97° 💧 0.001 in 💨 8 mph H 23%29.80 inHg

5:00 PM

Overcast

95° 💧 None 💨 8 mph H 24%29.77 inHg

6:00 PM

Overcast

94° 💧 None 💨 5 mph H 23%29.77 inHg

7:00 PM

Overcast night

92° 💧 None 💨 4 mph H 26%29.80 inHg

8:00 PM

Mostly cloudy night

90° 💧 None 💨 4 mph H 27%29.80 inHg

9:00 PM

Partly cloudy night

89° 💧 None 💨 4 mph H 28%29.80 inHg

10:00 PM

Clear night

87° 💧 None 💨 2 mph H 30%29.83 inHg

11:00 PM

Clear night

85° 💧 None 💨 2 mph H 32%29.83 inHg

Friday

12:00 AM

Clear night

84° 💧 None 💨 3 mph H 34%29.83 inHg

1:00 AM

Clear night

82° 💧 None 💨 3 mph H 36%29.83 inHg

2:00 AM

Clear night

81° 💧 None 💨 3 mph H 37%29.83 inHg

3:00 AM

Clear night

80° 💧 None 💨 4 mph H 39%29.83 inHg

4:00 AM

Clear night

79° 💧 None 💨 3 mph H 41%29.83 inHg

5:00 AM

Clear night

78° 💧 None 💨 4 mph H 44%29.83 inHg

6:00 AM

Clear night

77° 💧 None 💨 3 mph H 46%29.85 inHg

7:00 AM

Sunny

78° 💧 None 💨 3 mph H 47%29.85 inHg

8:00 AM

Sunny

82° 💧 None 💨 4 mph H 40%29.88 inHg

9:00 AM

Sunny

87° 💧 None 💨 5 mph H 34%29.88 inHg

10:00 AM

Sunny

92° 💧 None 💨 5 mph H 29%29.88 inHg

11:00 AM

Sunny

96° 💧 None 💨 4 mph H 24%29.88 inHg

12:00 PM

Sunny

98° 💧 None 💨 4 mph H 21%29.85 inHg

1:00 PM

Sunny

100° 💧 None 💨 4 mph H 19%29.83 inHg

2:00 PM

Sunny

101° 💧 None 💨 2 mph H 17%29.80 inHg

3:00 PM

Sunny

102° 💧 None 💨 1 mph H 17%29.77 inHg

4:00 PM

Sunny

102° 💧 None 💨 2 mph H 16%29.74 inHg

5:00 PM

Sunny

102° 💧 None 💨 4 mph H 16%29.74 inHg

8:00 PM

Clear night

91° 💧 None 💨 4 mph H 19%29.77 inHg

11:00 PM

Clear night

87° 💧 None 💨 1 mph H 24%29.80 inHg

Saturday

2:00 AM

Clear night

84° 💧 None 💨 0 mph H 27%29.80 inHg

5:00 AM

Clear night

79° 💧 None 💨 1 mph H 33%29.83 inHg

8:00 AM

Mostly sunny

82° 💧 None 💨 4 mph H 32%29.85 inHg

11:00 AM

Partly cloudy

97° 💧 None 💨 5 mph H 18%29.85 inHg

2:00 PM

Sunny

101° 💧 None 💨 6 mph H 15%29.80 inHg

5:00 PM

Sunny

100° 💧 None 💨 4 mph H 15%29.74 inHg

8:00 PM

Mostly clear night

94° 💧 None 💨 2 mph H 19%29.77 inHg

11:00 PM

Mostly clear night

88° 💧 None 💨 2 mph H 22%29.80 inHg

Sunday

2:00 AM

Overcast night

86° 💧 None 💨 1 mph H 23%29.80 inHg

5:00 AM

Overcast night

82° 💧 None 💨 1 mph H 28%29.80 inHg

8:00 AM

Overcast

82° 💧 None 💨 2 mph H 29%29.85 inHg

11:00 AM

Overcast

88° 💧 None 💨 6 mph H 26%29.88 inHg

2:00 PM

Mostly sunny

95° 💧 None 💨 12 mph H 21%29.83 inHg

5:00 PM

Mostly sunny

94° 💧 None 💨 11 mph H 22%29.77 inHg

8:00 PM

Mostly clear night

87° 💧 None 💨 5 mph H 30%29.80 inHg

11:00 PM

Mostly clear night

83° 💧 None 💨 2 mph H 37%29.80 inHg

Monday

2:00 AM

Mostly clear night

78° 💧 None 💨 1 mph H 43%29.77 inHg

5:00 AM

Mostly clear night

75° 💧 None 💨 2 mph H 49%29.77 inHg

8:00 AM

Sunny

79° 💧 None 💨 2 mph H 42%29.80 inHg

11:00 AM

Sunny

91° 💧 None 💨 2 mph H 25%29.80 inHg

2:00 PM

Sunny

97° 💧 None 💨 4 mph H 15%29.71 inHg

5:00 PM

Sunny

97° 💧 None 💨 7 mph H 8%29.65 inHg

11:00 PM

Clear night

81° 💧 None 💨 2 mph H 22%29.74 inHg

Tuesday

5:00 AM

Clear night

73° 💧 None 💨 2 mph H 25%29.77 inHg

11:00 AM

Sunny

92° 💧 None 💨 2 mph H 10%29.83 inHg

5:00 PM

Sunny

97° 💧 None 💨 5 mph H 8%29.71 inHg

11:00 PM

Clear night

83° 💧 None 💨 2 mph H 18%29.80 inHg

Wednesday

5:00 AM

Clear night

74° 💧 None 💨 2 mph H 22%29.80 inHg

11:00 AM

Sunny

93° 💧 None 💨 3 mph H 10%29.85 inHg

5:00 PM

Sunny

99° 💧 None 💨 4 mph H 6%29.74 inHg

11:00 PM

Clear night

85° 💧 None 💨 1 mph H 13%29.77 inHg

Thursday

5:00 AM

Clear night

75° 💧 None 💨 2 mph H 24%29.77 inHg

11:00 AM

Sunny

95° 💧 None 💨 1 mph H 8%29.83 inHg

5:00 PM

Sunny

100° 💧 None 💨 8 mph H 6%29.71 inHg

11:00 PM

Mostly clear night

87° 💧 None 💨 0 mph H 12%29.74 inHg

Friday

5:00 AM

Mostly clear night

76° 💧 None 💨 2 mph H 26%29.74 inHg

11:00 AM

Sunny

96° 💧 None 💨 4 mph H 7%29.80 inHg

5:00 PM

Sunny

100° 💧 None 💨 8 mph H 9%29.68 inHg

11:00 PM

Clear night

87° 💧 None 💨 1 mph H 16%29.74 inHg

Saturday

5:00 AM

Clear night

77° 💧 None 💨 2 mph H 22%29.74 inHg

11:00 AM

Sunny

97° 💧 None 💨 4 mph H 9%29.83 inHg

5:00 PM

Sunny

101° 💧 None 💨 8 mph H 9%29.74 inHg

11:00 PM

Clear night

89° 💧 None 💨 1 mph H 16%29.80 inHg

Sunday

5:00 AM

Clear night

78° 💧 None 💨 2 mph H 30%29.83 inHg

11:00 AM

Sunny

97° 💧 None 💨 1 mph H 11%29.88 inHg

5:00 PM

Sunny

103° 💧 None 💨 9 mph H 9%29.77 inHg

11:00 PM

Clear night

90° 💧 None 💨 1 mph H 15%29.83 inHg

Monday

5:00 AM

Clear night

80° 💧 None 💨 3 mph H 26%29.83 inHg

11:00 AM

Sunny

99° 💧 None 💨 2 mph H 11%29.85 inHg

5:00 PM

Sunny

106° 💧 None 💨 2 mph H 7%29.74 inHg

11:00 PM

Clear night

90° 💧 None 💨 3 mph H 15%29.80 inHg

Tuesday

5:00 AM

Clear night

81° 💧 None 💨 2 mph H 24%29.80 inHg

11:00 AM

Sunny

99° 💧 None 💨 3 mph H 10%29.85 inHg

5:00 PM

Sunny

107° 💧 None 💨 3 mph H 6%29.74 inHg

11:00 PM

Clear night

91° 💧 None 💨 2 mph H 12%29.77 inHg

Wednesday

5:00 AM

Clear night

81° 💧 None 💨 2 mph H 22%29.80 inHg

11:00 AM

Sunny

101° 💧 None 💨 7 mph H 11%29.85 inHg

5:00 PM

Sunny

105° 💧 None 💨 7 mph H 9%29.74 inHg

In Big River and, more broadly, across the state of California: Tonight, expect mostly cloudy skies with mild to warm temperatures ranging from 73 to 80 degrees Fahrenheit. Winds will be light, coming from the west at around 9 mph, with occasional gusts reaching up to 16 mph. No precipitation is forecast for the evening and the early night hours, so outdoor plans should be comfortable. Temperatures may gradually cool into the lower 70s later in the night, but overall, conditions will remain mild. The wind remains gentle, providing a slight breeze without causing concern. Overall, it should be a pleasant evening with no weather-related disruptions.

15-Day Weather Outlook for Big River

TomorrowTomorrow

Strong thunderstorm 100°/79° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Sunny 102°/77° 💧 0.019 in 💨 5 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 101°/79° 💧 0.001 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Overcast 95°/82° 💧 None 💨 12 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 97°/75° 💧 None 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Sunny 97°/73° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Sunny 99°/74° 💧 None 💨 4 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 100°/75° 💧 None 💨 8 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 100°/76° 💧 None 💨 8 mph

Saturday, Oct 3Sat Oct 3

Sunny 101°/77° 💧 None 💨 8 mph

Sunday, Oct 4Sun Oct 4

Sunny 103°/78° 💧 None 💨 9 mph

Monday, Oct 5Mon Oct 5

Sunny 106°/80° 💧 None 💨 3 mph

Tuesday, Oct 6Tue Oct 6

Sunny 107°/81° 💧 None 💨 3 mph

Wednesday, Oct 7Wed Oct 7

Sunny 105°/81° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Big River

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Big River

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 2:00 AM

PM2.5 Fine particles Fair 13,0µg/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 Moderate 50,5µg/m³

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

O₃ Ozone Fair 68,8µg/m³

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

NO₂ Nitrogen dioxide Good 3,6µg/m³

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

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Big River

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 7,1High 😐Moderate

Tomorrow UV 7,5High 😷Poor

Friday UV 7,6High 😐Moderate

Saturday UV 7,5High 😐Moderate

Sunday UV 9,0Very high 😐Moderate

Monday UV 8,0Very high —Unavailable

Tuesday UV 8,0Very high —Unavailable

Hourly UV index today

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

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Stay hydrated

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

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Big River

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BIG RIVER, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 7:57 PM–5:02 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 71° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min75%

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

SEP 20–NOV 20

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

ACTIVE NOW

OCT 2–NOV 7

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

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Big River were last refreshed today at 1:23 AM. The current forecast period extends through 24/09/2026 at 11:00 PM. 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.