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Current weather in Gridley is clear sky.

Where can I find the hourly weather forecast for Gridley?

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

Is the weather forecast for Gridley updated regularly?

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

Now · 1:09 PM

Gridley Weather & Hourly Forecast

United States · California · 95948

99°F

Sunny

Feels like: 96°F

💧 Humidity 19% 🌡 Pressure 29.88 inHg 💨 Wind 4 mph 👁 Visibility 22.0 mi ☁ Clouds 5% ☀️ UV index 7.3 · High 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Gridley

Today

2:00 PM

Mostly cloudy

101° 💧 None 💨 5 mph H 16%29.85 inHg

5:00 PM

Mostly cloudy

104° 💧 None 💨 5 mph H 15%29.77 inHg

8:00 PM

Clear night

91° 💧 None 💨 5 mph H 24%29.77 inHg

11:00 PM

Clear night

84° 💧 None 💨 12 mph H 25%29.80 inHg

Tomorrow

2:00 AM

Clear night

78° 💧 None 💨 11 mph H 30%29.83 inHg

5:00 AM

Clear night

72° 💧 None 💨 9 mph H 39%29.85 inHg

8:00 AM

Sunny

70° 💧 None 💨 7 mph H 47%29.88 inHg

11:00 AM

Sunny

80° 💧 None 💨 5 mph H 35%29.88 inHg

2:00 PM

Sunny

91° 💧 None 💨 4 mph H 24%29.83 inHg

5:00 PM

Sunny

95° 💧 None 💨 7 mph H 17%29.74 inHg

8:00 PM

Mostly clear night

85° 💧 None 💨 8 mph H 23%29.74 inHg

11:00 PM

Mostly clear night

78° 💧 None 💨 12 mph H 40%29.80 inHg

Saturday

2:00 AM

Clear night

72° 💧 None 💨 12 mph H 52%29.80 inHg

5:00 AM

Clear night

67° 💧 None 💨 10 mph H 58%29.80 inHg

8:00 AM

Partly cloudy

67° 💧 None 💨 10 mph H 57%29.83 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 12 mph H 40%29.85 inHg

Today

2:00 PM

Mostly cloudy

101° 💧 None 💨 5 mph H 16%29.85 inHg

3:00 PM

Mostly sunny

103° 💧 None 💨 5 mph H 15%29.83 inHg

4:00 PM

Sunny

104° 💧 None 💨 6 mph H 15%29.80 inHg

5:00 PM

Mostly cloudy

104° 💧 None 💨 5 mph H 15%29.77 inHg

6:00 PM

Mostly cloudy

101° 💧 None 💨 7 mph H 18%29.77 inHg

7:00 PM

Partly cloudy

96° 💧 None 💨 5 mph H 22%29.77 inHg

8:00 PM

Clear night

91° 💧 None 💨 5 mph H 24%29.77 inHg

9:00 PM

Clear night

90° 💧 None 💨 9 mph H 18%29.77 inHg

10:00 PM

Clear night

85° 💧 None 💨 8 mph H 22%29.80 inHg

11:00 PM

Clear night

84° 💧 None 💨 12 mph H 25%29.80 inHg

Tomorrow

12:00 AM

Clear night

82° 💧 None 💨 13 mph H 26%29.80 inHg

1:00 AM

Clear night

80° 💧 None 💨 13 mph H 28%29.83 inHg

2:00 AM

Clear night

78° 💧 None 💨 11 mph H 30%29.83 inHg

3:00 AM

Clear night

75° 💧 None 💨 9 mph H 33%29.83 inHg

4:00 AM

Clear night

73° 💧 None 💨 9 mph H 36%29.83 inHg

5:00 AM

Clear night

72° 💧 None 💨 9 mph H 39%29.85 inHg

6:00 AM

Clear night

70° 💧 None 💨 9 mph H 42%29.85 inHg

7:00 AM

Sunny

69° 💧 None 💨 8 mph H 46%29.85 inHg

8:00 AM

Sunny

70° 💧 None 💨 7 mph H 47%29.88 inHg

9:00 AM

Sunny

73° 💧 None 💨 6 mph H 44%29.88 inHg

10:00 AM

Sunny

76° 💧 None 💨 6 mph H 39%29.88 inHg

11:00 AM

Sunny

80° 💧 None 💨 5 mph H 35%29.88 inHg

12:00 PM

Sunny

84° 💧 None 💨 5 mph H 30%29.85 inHg

1:00 PM

Sunny

88° 💧 None 💨 5 mph H 27%29.85 inHg

2:00 PM

Sunny

91° 💧 None 💨 4 mph H 24%29.83 inHg

3:00 PM

Sunny

93° 💧 None 💨 5 mph H 21%29.80 inHg

4:00 PM

Sunny

95° 💧 None 💨 6 mph H 18%29.77 inHg

5:00 PM

Sunny

95° 💧 None 💨 7 mph H 17%29.74 inHg

6:00 PM

Sunny

93° 💧 None 💨 8 mph H 18%29.74 inHg

7:00 PM

Mostly sunny

89° 💧 None 💨 8 mph H 21%29.74 inHg

8:00 PM

Mostly clear night

85° 💧 None 💨 8 mph H 23%29.74 inHg

9:00 PM

Mostly clear night

83° 💧 None 💨 9 mph H 25%29.77 inHg

10:00 PM

Mostly clear night

81° 💧 None 💨 11 mph H 34%29.80 inHg

11:00 PM

Mostly clear night

78° 💧 None 💨 12 mph H 40%29.80 inHg

Saturday

12:00 AM

Mostly clear night

76° 💧 None 💨 12 mph H 44%29.80 inHg

1:00 AM

Clear night

74° 💧 None 💨 12 mph H 48%29.80 inHg

2:00 AM

Clear night

72° 💧 None 💨 12 mph H 52%29.80 inHg

3:00 AM

Clear night

70° 💧 None 💨 11 mph H 55%29.80 inHg

4:00 AM

Clear night

68° 💧 None 💨 11 mph H 57%29.80 inHg

5:00 AM

Clear night

67° 💧 None 💨 10 mph H 58%29.80 inHg

6:00 AM

Partly cloudy night

66° 💧 None 💨 9 mph H 59%29.83 inHg

7:00 AM

Mostly sunny

65° 💧 None 💨 9 mph H 60%29.83 inHg

8:00 AM

Partly cloudy

67° 💧 None 💨 10 mph H 57%29.83 inHg

9:00 AM

Partly cloudy

69° 💧 None 💨 10 mph H 52%29.85 inHg

10:00 AM

Mostly sunny

73° 💧 None 💨 11 mph H 46%29.85 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 12 mph H 40%29.85 inHg

12:00 PM

Sunny

80° 💧 None 💨 14 mph H 35%29.85 inHg

1:00 PM

Mostly sunny

84° 💧 None 💨 16 mph H 31%29.83 inHg

2:00 PM

Sunny

87° 💧 None 💨 17 mph H 26%29.80 inHg

3:00 PM

Sunny

90° 💧 None 💨 16 mph H 20%29.77 inHg

4:00 PM

Sunny

91° 💧 None 💨 16 mph H 19%29.77 inHg

5:00 PM

Sunny

87° 💧 None 💨 17 mph H 22%29.77 inHg

6:00 PM

Sunny

83° 💧 None 💨 15 mph H 26%29.77 inHg

7:00 PM

Sunny

77° 💧 None 💨 15 mph H 35%29.80 inHg

8:00 PM

Clear night

72° 💧 None 💨 9 mph H 41%29.83 inHg

9:00 PM

Clear night

70° 💧 None 💨 1 mph H 45%29.88 inHg

10:00 PM

Clear night

69° 💧 None 💨 4 mph H 45%29.91 inHg

11:00 PM

Clear night

68° 💧 None 💨 4 mph H 46%29.91 inHg

Sunday

12:00 AM

Clear night

65° 💧 None 💨 3 mph H 50%29.94 inHg

1:00 AM

Clear night

63° 💧 None 💨 1 mph H 56%29.94 inHg

2:00 AM

Clear night

62° 💧 None 💨 0 mph H 61%29.97 inHg

3:00 AM

Clear night

61° 💧 None 💨 0 mph H 64%29.97 inHg

4:00 AM

Clear night

59° 💧 None 💨 1 mph H 65%29.97 inHg

5:00 AM

Clear night

58° 💧 None 💨 1 mph H 67%29.97 inHg

8:00 AM

Sunny

61° 💧 None 💨 7 mph H 51%30.03 inHg

11:00 AM

Sunny

74° 💧 None 💨 11 mph H 30%30.00 inHg

2:00 PM

Sunny

83° 💧 None 💨 9 mph H 16%29.94 inHg

5:00 PM

Sunny

85° 💧 None 💨 7 mph H 12%29.85 inHg

8:00 PM

Clear night

75° 💧 None 💨 2 mph H 16%29.85 inHg

11:00 PM

Clear night

69° 💧 None 💨 3 mph H 21%29.85 inHg

Monday

2:00 AM

Clear night

65° 💧 None 💨 5 mph H 31%29.85 inHg

5:00 AM

Clear night

61° 💧 None 💨 2 mph H 43%29.85 inHg

8:00 AM

Sunny

60° 💧 None 💨 2 mph H 45%29.88 inHg

11:00 AM

Sunny

76° 💧 None 💨 2 mph H 29%29.85 inHg

2:00 PM

Sunny

88° 💧 None 💨 1 mph H 15%29.80 inHg

5:00 PM

Sunny

92° 💧 None 💨 1 mph H 10%29.74 inHg

8:00 PM

Clear night

80° 💧 None 💨 7 mph H 21%29.74 inHg

11:00 PM

Clear night

72° 💧 None 💨 5 mph H 39%29.80 inHg

Tuesday

2:00 AM

Clear night

67° 💧 None 💨 7 mph H 53%29.80 inHg

5:00 AM

Clear night

61° 💧 None 💨 6 mph H 73%29.83 inHg

8:00 AM

Sunny

60° 💧 None 💨 5 mph H 78%29.88 inHg

11:00 AM

Sunny

73° 💧 None 💨 3 mph H 49%29.91 inHg

2:00 PM

Sunny

86° 💧 None 💨 6 mph H 23%29.85 inHg

5:00 PM

Sunny

88° 💧 None 💨 7 mph H 17%29.80 inHg

8:00 PM

Clear night

78° 💧 None 💨 8 mph H 28%29.83 inHg

11:00 PM

Clear night

67° 💧 None 💨 6 mph H 58%29.88 inHg

Wednesday

2:00 AM

Clear night

61° 💧 None 💨 6 mph H 74%29.88 inHg

5:00 AM

Clear night

57° 💧 None 💨 3 mph H 86%29.91 inHg

11:00 AM

Sunny

74° 💧 None 💨 1 mph H 44%29.97 inHg

5:00 PM

Sunny

89° 💧 None 💨 4 mph H 14%29.85 inHg

11:00 PM

Clear night

70° 💧 None 💨 3 mph H 35%29.88 inHg

Thursday

5:00 AM

Clear night

60° 💧 None 💨 5 mph H 82%29.91 inHg

11:00 AM

Mostly sunny

75° 💧 None 💨 3 mph H 43%30.00 inHg

5:00 PM

Sunny

90° 💧 None 💨 5 mph H 18%29.91 inHg

11:00 PM

Clear night

72° 💧 None 💨 4 mph H 46%29.97 inHg

Friday

5:00 AM

Clear night

61° 💧 None 💨 4 mph H 73%30.00 inHg

11:00 AM

Sunny

74° 💧 None 💨 3 mph H 44%30.03 inHg

5:00 PM

Sunny

89° 💧 None 💨 6 mph H 22%29.91 inHg

11:00 PM

Clear night

70° 💧 None 💨 8 mph H 48%29.97 inHg

Saturday

5:00 AM

Clear night

59° 💧 None 💨 7 mph H 83%29.97 inHg

11:00 AM

Sunny

70° 💧 None 💨 3 mph H 56%30.00 inHg

5:00 PM

Sunny

85° 💧 None 💨 6 mph H 22%29.85 inHg

11:00 PM

Clear night

70° 💧 None 💨 5 mph H 55%29.88 inHg

Sunday

5:00 AM

Clear night

59° 💧 None 💨 4 mph H 89%29.91 inHg

11:00 AM

Sunny

72° 💧 None 💨 2 mph H 52%29.94 inHg

5:00 PM

Sunny

88° 💧 None 💨 2 mph H 19%29.85 inHg

11:00 PM

Clear night

71° 💧 None 💨 3 mph H 36%29.88 inHg

Monday

5:00 AM

Clear night

60° 💧 None 💨 3 mph H 70%29.88 inHg

11:00 AM

Sunny

77° 💧 None 💨 5 mph H 42%29.94 inHg

5:00 PM

Sunny

92° 💧 None 💨 7 mph H 16%29.83 inHg

11:00 PM

Clear night

71° 💧 None 💨 7 mph H 46%29.88 inHg

Tuesday

5:00 AM

Clear night

58° 💧 None 💨 3 mph H 80%29.88 inHg

11:00 AM

Sunny

73° 💧 None 💨 1 mph H 46%29.88 inHg

5:00 PM

Sunny

87° 💧 None 💨 4 mph H 18%29.74 inHg

11:00 PM

Clear night

70° 💧 None 💨 2 mph H 39%29.77 inHg

Wednesday

5:00 AM

Clear night

60° 💧 None 💨 1 mph H 74%29.77 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 6 mph H 27%29.80 inHg

5:00 PM

Mostly cloudy

91° 💧 None 💨 8 mph H 17%29.71 inHg

11:00 PM

Mostly clear night

72° 💧 None 💨 3 mph H 51%29.77 inHg

Thursday

5:00 AM

Clear night

64° 💧 None 💨 3 mph H 77%29.83 inHg

11:00 AM

Sunny

81° 💧 None 💨 2 mph H 34%29.88 inHg

5:00 PM

Sunny

92° 💧 None 💨 2 mph H 13%29.77 inHg

11:00 PM

Partly cloudy night

77° 💧 None 💨 1 mph H 23%29.80 inHg

Friday

5:00 AM

Overcast night

68° 💧 None 💨 8 mph H 57%29.83 inHg

In Gridley and, more broadly, across the state of California: The rest of the day will be mostly sunny with a few clouds, and temperatures remaining very hot, ranging from 78 to 97 degrees Fahrenheit. Expect moderate northwest winds, with speeds reaching up to 16 mph and gusts up to 32 mph. No rain is forecasted, so outdoor activities should be able to proceed without interruption. It’s advisable to stay hydrated and wear sun protection if you're planning to be outside, especially during the hottest part of the afternoon. The breeze may provide some relief, but the heat will still be intense, so take precautions to avoid heat exhaustion. Conditions are favorable for outdoor plans, but be mindful of the elevated temperatures.

15-Day Weather Outlook for Gridley

TomorrowTomorrow

Mostly cloudy 104°/69° 💧 None 💨 13 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 95°/65° 💧 None 💨 17 mph

Sunday, Sep 13Sun Sep 13

Sunny 87°/58° 💧 None 💨 17 mph

Monday, Sep 14Mon Sep 14

Sunny 88°/60° 💧 None 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Sunny 92°/60° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Sunny 88°/57° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 89°/60° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Sunny 90°/61° 💧 None 💨 5 mph

Saturday, Sep 19Sat Sep 19

Sunny 89°/59° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Sunny 85°/59° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Sunny 88°/60° 💧 None 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Sunny 92°/58° 💧 None 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 87°/60° 💧 None 💨 6 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 91°/64° 💧 0.014 in 💨 8 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 92°/68° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Gridley

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Gridley

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 8,6µg/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 13,2µg/m³

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

O₃ Ozone Moderate 104,2µg/m³

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

NO₂ Nitrogen dioxide Good 6,5µg/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 Gridley

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 7,3High 😐Moderate

Tomorrow UV 7,3High 😐Moderate

Saturday UV 7,3High 🙂Fair

Sunday UV 6,5High 🙂Fair

Monday UV 8,0Very high 🙂Fair

Tuesday UV 8,0Very high —Unavailable

Wednesday UV 9,0Very high —Unavailable

Hourly UV index today

2:00 PMUV 6,9 3:00 PMUV 5,2 4:00 PMUV 3,5 5:00 PMUV 1,7 6:00 PMUV 0,5 7:00 PMUV 0,0

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.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day. 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 Gridley

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GRIDLEY, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:55 PM–5:13 AM

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

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 89° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

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

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

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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 Gridley were last refreshed today at 1:09 PM. The current forecast period extends through 12/09/2026 at 11:00 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.