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Current weather in Gridley is few clouds.

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

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

Now · 6:26 PM

Gridley Weather & Hourly Forecast

United States · Illinois · 61744

72°F

Mostly sunny

Feels like: 68°F

💧 Humidity 44% 🌡 Pressure 30.06 inHg 💨 Wind 7 mph 👁 Visibility 25.1 mi ☁ Clouds 35% ☀️ UV index 0.4 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Gridley

Today

7:00 PM

Partly cloudy

69° 💧 None 💨 6 mph H 52%30.09 inHg

10:00 PM

Clear night

63° 💧 None 💨 8 mph H 67%30.15 inHg

Tomorrow

1:00 AM

Clear night

60° 💧 None 💨 6 mph H 73%30.18 inHg

4:00 AM

Clear night

58° 💧 None 💨 6 mph H 81%30.21 inHg

7:00 AM

Sunny

58° 💧 None 💨 6 mph H 83%30.24 inHg

10:00 AM

Overcast

68° 💧 None 💨 12 mph H 53%30.21 inHg

1:00 PM

Overcast

75° 💧 None 💨 10 mph H 41%30.18 inHg

4:00 PM

Mostly cloudy

78° 💧 None 💨 11 mph H 37%30.09 inHg

7:00 PM

Sunny

75° 💧 None 💨 12 mph H 42%30.00 inHg

10:00 PM

Clear night

72° 💧 None 💨 14 mph H 47%30.03 inHg

Tuesday

1:00 AM

Overcast night

72° 💧 None 💨 15 mph H 52%30.00 inHg

4:00 AM

Mostly clear night

73° 💧 None 💨 15 mph H 58%29.97 inHg

7:00 AM

Mostly sunny

73° 💧 0.069 in 💨 13 mph H 67%30.00 inHg

10:00 AM

Light thunderstorms

74° 💧 0.053 in 💨 10 mph H 89%30.06 inHg

1:00 PM

Sunny

85° 💧 None 💨 9 mph H 61%30.06 inHg

4:00 PM

Mostly cloudy

88° 💧 0.005 in 💨 9 mph H 53%30.03 inHg

Today

7:00 PM

Partly cloudy

69° 💧 None 💨 6 mph H 52%30.09 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 8 mph H 57%30.09 inHg

9:00 PM

Clear night

65° 💧 None 💨 8 mph H 63%30.12 inHg

10:00 PM

Clear night

63° 💧 None 💨 8 mph H 67%30.15 inHg

11:00 PM

Clear night

62° 💧 None 💨 8 mph H 69%30.18 inHg

Tomorrow

12:00 AM

Clear night

61° 💧 None 💨 7 mph H 71%30.18 inHg

1:00 AM

Clear night

60° 💧 None 💨 6 mph H 73%30.18 inHg

2:00 AM

Mostly clear night

60° 💧 None 💨 6 mph H 75%30.21 inHg

3:00 AM

Clear night

59° 💧 None 💨 6 mph H 77%30.21 inHg

4:00 AM

Clear night

58° 💧 None 💨 6 mph H 81%30.21 inHg

5:00 AM

Clear night

58° 💧 None 💨 6 mph H 84%30.21 inHg

6:00 AM

Clear night

58° 💧 None 💨 6 mph H 84%30.21 inHg

7:00 AM

Sunny

58° 💧 None 💨 6 mph H 83%30.24 inHg

8:00 AM

Mostly sunny

61° 💧 None 💨 7 mph H 75%30.24 inHg

9:00 AM

Sunny

64° 💧 None 💨 9 mph H 64%30.24 inHg

10:00 AM

Overcast

68° 💧 None 💨 12 mph H 53%30.21 inHg

11:00 AM

Overcast

71° 💧 None 💨 11 mph H 48%30.21 inHg

12:00 PM

Overcast

73° 💧 None 💨 11 mph H 43%30.18 inHg

1:00 PM

Overcast

75° 💧 None 💨 10 mph H 41%30.18 inHg

2:00 PM

Mostly cloudy

76° 💧 None 💨 11 mph H 39%30.12 inHg

3:00 PM

Mostly cloudy

78° 💧 None 💨 11 mph H 37%30.09 inHg

4:00 PM

Mostly cloudy

78° 💧 None 💨 11 mph H 37%30.09 inHg

5:00 PM

Sunny

78° 💧 None 💨 12 mph H 37%30.06 inHg

6:00 PM

Sunny

77° 💧 None 💨 11 mph H 40%30.03 inHg

7:00 PM

Sunny

75° 💧 None 💨 12 mph H 42%30.00 inHg

8:00 PM

Clear night

74° 💧 None 💨 12 mph H 44%30.00 inHg

9:00 PM

Clear night

73° 💧 None 💨 13 mph H 45%30.00 inHg

10:00 PM

Clear night

72° 💧 None 💨 14 mph H 47%30.03 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 16 mph H 49%30.00 inHg

Tuesday

12:00 AM

Overcast night

72° 💧 None 💨 15 mph H 50%30.00 inHg

1:00 AM

Overcast night

72° 💧 None 💨 15 mph H 52%30.00 inHg

2:00 AM

Mostly cloudy night

72° 💧 None 💨 15 mph H 54%29.97 inHg

3:00 AM

Mostly cloudy night

72° 💧 None 💨 15 mph H 56%29.97 inHg

4:00 AM

Mostly clear night

73° 💧 None 💨 15 mph H 58%29.97 inHg

5:00 AM

Mostly clear night

73° 💧 None 💨 14 mph H 62%29.97 inHg

6:00 AM

Mostly clear night

73° 💧 None 💨 14 mph H 65%29.97 inHg

7:00 AM

Mostly sunny

73° 💧 None 💨 13 mph H 67%30.00 inHg

8:00 AM

Light thunderstorms

71° 💧 0.042 in 💨 5 mph H 85%30.06 inHg

9:00 AM

Light thunderstorms

73° 💧 0.027 in 💨 7 mph H 88%30.06 inHg

10:00 AM

Light thunderstorms

74° 💧 0.042 in 💨 10 mph H 89%30.06 inHg

11:00 AM

Light rain

78° 💧 0.010 in 💨 9 mph H 78%30.06 inHg

12:00 PM

Mostly sunny

83° 💧 0.001 in 💨 9 mph H 66%30.06 inHg

1:00 PM

Sunny

85° 💧 None 💨 9 mph H 61%30.06 inHg

2:00 PM

Mostly sunny

87° 💧 None 💨 9 mph H 57%30.03 inHg

3:00 PM

Partly cloudy

88° 💧 None 💨 9 mph H 54%30.03 inHg

4:00 PM

Mostly cloudy

88° 💧 None 💨 9 mph H 53%30.03 inHg

5:00 PM

Mostly cloudy

87° 💧 None 💨 8 mph H 55%30.03 inHg

6:00 PM

Light thunderstorms

84° 💧 0.005 in 💨 8 mph H 66%30.06 inHg

7:00 PM

Mostly cloudy

79° 💧 None 💨 9 mph H 77%30.09 inHg

8:00 PM

Light rain

77° 💧 0.012 in 💨 7 mph H 85%30.12 inHg

9:00 PM

Light rain

75° 💧 0.006 in 💨 7 mph H 92%30.15 inHg

10:00 PM

Partly cloudy night

73° 💧 0.003 in 💨 6 mph H 92%30.18 inHg

11:00 PM

Mostly clear night

72° 💧 0.001 in 💨 7 mph H 90%30.18 inHg

Wednesday

12:00 AM

Thunderstorms

71° 💧 0.175 in 💨 4 mph H 95%30.21 inHg

1:00 AM

Thunderstorms

71° 💧 0.146 in 💨 3 mph H 96%30.21 inHg

2:00 AM

Light rain

70° 💧 0.025 in 💨 3 mph H 96%30.18 inHg

3:00 AM

Light rain

70° 💧 0.014 in 💨 5 mph H 97%30.21 inHg

4:00 AM

Light rain

69° 💧 0.006 in 💨 6 mph H 97%30.21 inHg

5:00 AM

Overcast night

69° 💧 0.000 in 💨 7 mph H 97%30.24 inHg

6:00 AM

Overcast night

69° 💧 None 💨 8 mph H 96%30.24 inHg

7:00 AM

Mostly cloudy

69° 💧 None 💨 9 mph H 95%30.27 inHg

10:00 AM

Overcast

75° 💧 None 💨 10 mph H 77%30.30 inHg

1:00 PM

Overcast

82° 💧 None 💨 4 mph H 70%30.24 inHg

4:00 PM

Partly cloudy

85° 💧 None 💨 4 mph H 66%30.18 inHg

7:00 PM

Sunny

80° 💧 None 💨 4 mph H 80%30.15 inHg

10:00 PM

Mostly clear night

78° 💧 None 💨 7 mph H 84%30.15 inHg

Thursday

1:00 AM

Clear night

77° 💧 None 💨 7 mph H 84%30.12 inHg

4:00 AM

Overcast night

78° 💧 None 💨 11 mph H 72%30.12 inHg

7:00 AM

Overcast

74° 💧 None 💨 5 mph H 82%30.15 inHg

10:00 AM

Sunny

82° 💧 None 💨 3 mph H 75%30.18 inHg

1:00 PM

Partly cloudy

87° 💧 None 💨 4 mph H 66%30.15 inHg

4:00 PM

Light rain

86° 💧 None 💨 6 mph H 65%30.12 inHg

7:00 PM

Mostly sunny

80° 💧 None 💨 6 mph H 80%30.12 inHg

10:00 PM

Clear night

74° 💧 None 💨 9 mph H 89%30.18 inHg

Friday

1:00 AM

Mostly clear night

70° 💧 None 💨 8 mph H 90%30.21 inHg

4:00 AM

Overcast night

68° 💧 None 💨 7 mph H 87%30.21 inHg

7:00 AM

Overcast

69° 💧 None 💨 7 mph H 80%30.21 inHg

10:00 AM

Overcast

74° 💧 None 💨 6 mph H 74%30.18 inHg

1:00 PM

Overcast

81° 💧 None 💨 6 mph H 67%30.15 inHg

4:00 PM

Sunny

83° 💧 None 💨 6 mph H 66%30.06 inHg

7:00 PM

Mostly sunny

78° 💧 None 💨 10 mph H 75%30.06 inHg

10:00 PM

Light rain

73° 💧 None 💨 7 mph H 90%30.06 inHg

Saturday

1:00 AM

Overcast night

72° 💧 None 💨 8 mph H 93%30.00 inHg

4:00 AM

Mostly cloudy night

72° 💧 None 💨 7 mph H 96%29.94 inHg

7:00 AM

Overcast

73° 💧 None 💨 9 mph H 96%29.91 inHg

1:00 PM

Mostly cloudy

88° 💧 None 💨 8 mph H 58%29.85 inHg

7:00 PM

Partly cloudy night

81° 💧 None 💨 3 mph H 79%29.83 inHg

Sunday

1:00 AM

Mostly clear night

74° 💧 None 💨 4 mph H 90%29.85 inHg

7:00 AM

Partly cloudy

71° 💧 None 💨 2 mph H 98%29.88 inHg

1:00 PM

Mostly sunny

79° 💧 None 💨 4 mph H 79%29.91 inHg

7:00 PM

Clear night

82° 💧 None 💨 4 mph H 77%29.85 inHg

Monday

1:00 AM

Mostly clear night

77° 💧 None 💨 8 mph H 70%29.91 inHg

7:00 AM

Mostly sunny

74° 💧 None 💨 10 mph H 81%29.94 inHg

1:00 PM

Overcast

87° 💧 None 💨 7 mph H 56%29.97 inHg

7:00 PM

Mostly clear night

81° 💧 None 💨 6 mph H 77%29.97 inHg

Tuesday

1:00 AM

Mostly cloudy night

71° 💧 None 💨 7 mph H 88%30.09 inHg

7:00 AM

Overcast

67° 💧 None 💨 6 mph H 95%30.09 inHg

1:00 PM

Overcast

79° 💧 None 💨 5 mph H 67%30.15 inHg

7:00 PM

Partly cloudy night

75° 💧 None 💨 5 mph H 71%30.09 inHg

Wednesday

1:00 AM

Overcast night

67° 💧 None 💨 9 mph H 88%30.15 inHg

7:00 AM

Overcast

67° 💧 None 💨 7 mph H 92%30.18 inHg

1:00 PM

Overcast

79° 💧 None 💨 10 mph H 59%30.18 inHg

7:00 PM

Overcast night

74° 💧 None 💨 11 mph H 64%30.15 inHg

Thursday

1:00 AM

Mostly clear night

67° 💧 None 💨 9 mph H 76%30.21 inHg

7:00 AM

Mostly cloudy

61° 💧 None 💨 10 mph H 68%30.27 inHg

1:00 PM

Overcast

74° 💧 None 💨 9 mph H 52%30.24 inHg

7:00 PM

Mostly cloudy night

70° 💧 None 💨 10 mph H 57%30.18 inHg

Friday

1:00 AM

Overcast night

62° 💧 None 💨 8 mph H 73%30.24 inHg

7:00 AM

Sunny

57° 💧 None 💨 8 mph H 82%30.27 inHg

1:00 PM

Sunny

77° 💧 None 💨 8 mph H 53%30.21 inHg

7:00 PM

Partly cloudy night

74° 💧 None 💨 5 mph H 62%30.15 inHg

Saturday

1:00 AM

Clear night

67° 💧 None 💨 6 mph H 77%30.15 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 5 mph H 97%30.18 inHg

1:00 PM

Overcast

77° 💧 None 💨 9 mph H 65%30.09 inHg

7:00 PM

Moderate rain

73° 💧 None 💨 6 mph H 82%30.00 inHg

Sunday

1:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 98%29.94 inHg

7:00 AM

Overcast

67° 💧 None 💨 7 mph H 98%29.91 inHg

1:00 PM

Sunny

77° 💧 None 💨 6 mph H 65%29.91 inHg

7:00 PM

Mostly clear night

73° 💧 None 💨 9 mph H 68%29.83 inHg

Monday

1:00 AM

Clear night

61° 💧 None 💨 6 mph H 75%29.91 inHg

7:00 AM

Mostly sunny

56° 💧 None 💨 9 mph H 84%29.91 inHg

In Gridley and, more broadly, across the state of Illinois: This evening, skies will be a mix of sun and clouds, with temperatures remaining mild between 69 and 70 degrees Fahrenheit. Light northeast winds will blow at up to 8 mph, with gusts reaching 17 mph at times. No precipitation is expected during the evening hours, providing a relatively calm night. Temperatures will stay steady, making for a pleasant evening. Be prepared for the occasional gusty breeze as the night progresses. Overall, it should be a comfortable night with partly clear skies and mild conditions.

15-Day Weather Outlook for Gridley

TomorrowTomorrow

Mostly sunny 78°/58° 💧 None 💨 16 mph

Tuesday, Sep 15Tue Sep 15

Light thunderstorms 88°/71° 💧 None 💨 15 mph

Wednesday, Sep 16Wed Sep 16

Thunderstorms 85°/69° 💧 0.697 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Light rain 87°/74° 💧 0.038 in 💨 11 mph

Friday, Sep 18Fri Sep 18

Light rain 83°/68° 💧 0.038 in 💨 10 mph

Saturday, Sep 19Sat Sep 19

Overcast 88°/72° 💧 0.010 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 82°/71° 💧 0.156 in 💨 4 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 87°/74° 💧 0.014 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 79°/67° 💧 0.010 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Overcast 79°/67° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 74°/61° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Overcast 77°/57° 💧 0.001 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 77°/66° 💧 0.044 in 💨 9 mph

Sunday, Sep 27Sun Sep 27

Overcast 77°/67° 💧 0.632 in 💨 9 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 61°/56° 💧 0.009 in 💨 9 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

Fair

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 4,1µg/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 4,4µg/m³

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

O₃ Ozone Fair 84,2µg/m³

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

NO₂ Nitrogen dioxide Good 2,9µg/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 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 6,4High 🙂Fair

Tomorrow UV 5,3Moderate 🙂Fair

Tuesday UV 5,3Moderate 🙂Fair

Wednesday UV 5,7Moderate 😐Moderate

Thursday UV 5,0Moderate 🙂Fair

Friday UV 7,0High —Unavailable

Saturday UV 8,0Very high —Unavailable

Hourly UV index today

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.

Acceptable air quality

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

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 Gridley

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GRIDLEY, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:41 PM–5:02 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 83° 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 6:26 PM. The current forecast period extends through 15/09/2026 at 4:00 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.