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Gridley IL Weather - Mostly Clear - 86°F
Mostly Clear
86°F
Updated 9:22 am
Feels Like 91°F
Humidity 67%
Wind WNW 8 mph
Barometer  29.96 in
Dew Point 74°F
Gridley IL Weather - Mostly Clear - 30°C
Mostly Clear
30°C
Updated 9:22 am
Feels Like 33°C
Humidity 67%
Wind WNW 13 km/h
Barometer  101.5 kPa
Dew Point 23°C
Gridley, IL Weather and Current Conditionsgridley il weather forecast

Gridley, IL Weather Forecast

Gridley Illinois WeatherGridley, Illinois Weather Weather Forecast
14 day API weather forecast for Gridley, Illinois. Note: The 7-day weather forecast for Gridley, IL is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Gridley, IL Weather Forecast Dated: 922 AM Sat Sep 05 2026
Expect a very warm period with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 5, 2026

Mid-Morning
Gridley Weather - 2026-09-05 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Gridley Weather - 2026-09-05 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Gridley Weather - 2026-09-05 - Evening - Sunny
78°F 26°C
Sunny
Sizzling hot near 95°F 35°C with a heat index reaching 108°F 42°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the NNW to the ENE at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.

Sunday, September 6, 2026

Mid-Morning
Gridley Weather - 2026-09-06 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Gridley Weather - 2026-09-06 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Gridley Weather - 2026-09-06 - Evening - Sunny
71°F 22°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the E to the ENE at 9 mph 14 km/h.

Monday, September 7, 2026

Mid-Morning
Gridley Weather - 2026-09-07 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Gridley Weather - 2026-09-07 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Gridley Weather - 2026-09-07 - Evening - Sunny
72°F 22°C
Sunny
Enjoyable around 77°F 25°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds moving from the E to the ESE at 6 mph 10 km/h.

Tuesday, September 8, 2026

Mid-Morning
Gridley Weather - 2026-09-08 - Morning - Sunny
69°F 20°C
Sunny
Mid-Afternoon
Gridley Weather - 2026-09-08 - Afternoon - Cloudy
86°F 30°C
Cloudy
Early-Evening
Gridley Weather - 2026-09-08 - Evening - Cloudy
84°F 29°C
Cloudy
Warm temperatures up to 86°F 30°C, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the S at 9 mph 14 km/h. Gusts up to 21 mph 33 km/h.

Wednesday, September 9, 2026

Mid-Morning
Gridley Weather - 2026-09-09 - Morning - Partly Cloudy
76°F 24°C
Partly Cloudy
Mid-Afternoon
Gridley Weather - 2026-09-09 - Afternoon - Cloudy
84°F 29°C
Cloudy
Early-Evening
Gridley Weather - 2026-09-09 - Evening - Partly Cloudy
76°F 25°C
Partly Cloudy
Very warm with a high of 84°F 29°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the WSW to the NNW at 7 mph 12 km/h.

Thursday, September 10, 2026

Mid-Morning
Gridley Weather - 2026-09-10 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Gridley Weather - 2026-09-10 - Afternoon - Overcast
74°F 24°C
Overcast
Early-Evening
Gridley Weather - 2026-09-10 - Evening - Sunny
71°F 22°C
Sunny
Pleasant near 74°F 24°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.

Friday, September 11, 2026

Mid-Morning
Gridley Weather - 2026-09-11 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Gridley Weather - 2026-09-11 - Afternoon - Overcast
74°F 24°C
Overcast
Early-Evening
Gridley Weather - 2026-09-11 - Evening - Overcast
72°F 23°C
Overcast
Comfortable with temperatures reaching 74°F 24°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the ESE to the SE at 13 mph 21 km/h. Gusts up to 27 mph 43 km/h.

Saturday, September 12, 2026

Mid-Morning
Gridley Weather - 2026-09-12 - Morning - Light Showers
69°F 20°C
Light Showers
Mid-Afternoon
Gridley Weather - 2026-09-12 - Afternoon - Scattered Showers
81°F 27°C
Scattered Showers
Early-Evening
Gridley Weather - 2026-09-12 - Evening - Scattered Showers
83°F 28°C
Scattered Showers
Quite warm reaching 81°F 27°C, feeling like 84°F 29°C during peak afternoon, scattered downpours possible, with lower humidity and steady pressure. Winds out of the SSW at 17 mph 27 km/h. Gusts up to 21 mph 34 km/h.

Sunday, September 13, 2026

Mid-Morning
Gridley Weather - 2026-09-13 - Morning - Sunny
81°F 27°C
Sunny
Mid-Afternoon
Gridley Weather - 2026-09-13 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Gridley Weather - 2026-09-13 - Evening - Nearby Thunderstorms
87°F 31°C
Nearby Thunderstorms
Very hot with a high of 95°F 35°C, feeling closer to 100°F 38°C in the humidity, heavy thunderstorms conditions at times, with lower humidity and steady pressure. Winds blowing from the SSW at 12 mph 19 km/h.

Monday, September 14, 2026

Mid-Morning
Gridley Weather - 2026-09-14 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Gridley Weather - 2026-09-14 - Afternoon - Sunny
94°F 35°C
Sunny
Early-Evening
Gridley Weather - 2026-09-14 - Evening - Sunny
86°F 30°C
Sunny
Very hot with a high of 94°F 35°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the S to the SE at 8 mph 13 km/h.

Tuesday, September 15, 2026

Mid-Morning
Gridley Weather - 2026-09-15 - Morning - Light Showers
82°F 28°C
Light Showers
Mid-Afternoon
Gridley Weather - 2026-09-15 - Afternoon - Scattered Showers
97°F 36°C
Scattered Showers
Early-Evening
Gridley Weather - 2026-09-15 - Evening - Sunny
87°F 31°C
Sunny
Hot and sweltering around 97°F 36°C (heat index 100°F 38°C), scattered downpours possible, with steady humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Gridley Weather - 2026-09-16 - Morning - Cloudy
79°F 26°C
Cloudy
Mid-Afternoon
Gridley Weather - 2026-09-16 - Afternoon - Nearby Thunderstorms
92°F 34°C
Nearby Thunderstorms
Early-Evening
Gridley Weather - 2026-09-16 - Evening - Sunny
86°F 30°C
Sunny
Very hot with a high of 92°F 34°C, feeling closer to 96°F 36°C in the humidity, heavy thunderstorms conditions at times, with steady humidity and steady pressure. Winds out of the SE at 3 mph 5 km/h.

Thursday, September 17, 2026

Mid-Morning
Gridley Weather - 2026-09-17 - Morning - Scattered Showers
75°F 24°C
Scattered Showers
Mid-Afternoon
Gridley Weather - 2026-09-17 - Afternoon - Overcast
86°F 30°C
Overcast
Early-Evening
Gridley Weather - 2026-09-17 - Evening - Overcast
83°F 28°C
Overcast
Warm and summery around 86°F 30°C (feels like 90°F 32°C), periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds turning from the SSE to the E at 8 mph 12 km/h.

Friday, September 18, 2026

Mid-Morning
Gridley Weather - 2026-09-18 - Morning - Partly Cloudy
70°F 21°C
Partly Cloudy
Mid-Afternoon
Gridley Weather - 2026-09-18 - Afternoon - Cloudy
78°F 25°C
Cloudy
Early-Evening
Gridley Weather - 2026-09-18 - Evening - Partly Cloudy
72°F 22°C
Partly Cloudy
Mild temperatures up to 78°F 25°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 11 mph 18 km/h.

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Weather by the Numbers

Sat, 5th
Gridley IL Weather - Saturday, Sep 5, 2026 - Partly Cloudy
Hi: 95°F 35°C
Lo: 70°F 21°C
Sunrise 06:27 AM
Sunset 07:22 PM
Wind N 8 mph13 km/h
Dew Point 78°F26°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 6% *
Humidity 68%
Sun, 6th
Gridley IL Weather - Sunday, Sep 6, 2026 - Partly Cloudy
Hi: 78°F 25°C
Lo: 65°F 18°C
Sunrise 06:28 AM
Sunset 07:20 PM
Wind ENE 10 mph16 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 5% *
Humidity 61%
Mon, 7th
Gridley IL Weather - Monday, Sep 7, 2026 - Sunny
Hi: 77°F 25°C
Lo: 60°F 16°C
Sunrise 06:29 AM
Sunset 07:18 PM
Wind ESE 10 mph17 km/h
Dew Point 57°F14°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 56%
Tue, 8th
Gridley IL Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 86°F 30°C
Lo: 63°F 17°C
Sunrise 06:30 AM
Sunset 07:17 PM
Wind S 9 mph15 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 51%
Wed, 9th
Gridley IL Weather - Wednesday, Sep 9, 2026 - Cloudy
Hi: 85°F 30°C
Lo: 69°F 21°C
Sunrise 06:31 AM
Sunset 07:15 PM
Wind NW 10 mph16 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 10% *
Humidity 57%
Thu, 10th
Gridley IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 76°F 24°C
Lo: 64°F 18°C
Sunrise 06:32 AM
Sunset 07:13 PM
Wind NW 5 mph8 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 13% *
Humidity 54%
Fri, 11th
Gridley IL Weather - Friday, Sep 11, 2026 - Overcast
Hi: 75°F 24°C
Lo: 57°F 14°C
Sunrise 06:33 AM
Sunset 07:12 PM
Wind SE 10 mph17 km/h
Dew Point 56°F13°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 14% *
Humidity 58%
Sat, 12th
Gridley IL Weather - Saturday, Sep 12, 2026 - Light Rain Shower
Hi: 84°F 29°C
Lo: 66°F 19°C
Sunrise 06:34 AM
Sunset 07:10 PM
Wind S 18 mph29 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 30% *
Humidity 72%
Sun, 13th
Gridley IL Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 96°F 36°C
Lo: 79°F 26°C
Sunrise 06:35 AM
Sunset 07:08 PM
Wind SW 15 mph25 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 47%
Mon, 14th
Gridley IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 96°F 35°C
Lo: 77°F 25°C
Sunrise 06:36 AM
Sunset 07:07 PM
Wind S 8 mph13 km/h
Dew Point 60°F16°C
uv Index 8
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 42%
Tue, 15th
Gridley IL Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 97°F 36°C
Lo: 76°F 25°C
Sunrise 06:37 AM
Sunset 07:05 PM
Wind SW 3 mph5 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 5% *
Humidity 42%
Wed, 16th
Gridley IL Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 94°F 34°C
Lo: 75°F 24°C
Sunrise 06:38 AM
Sunset 07:03 PM
Wind SW 5 mph9 km/h
Dew Point 66°F19°C
uv Index 7
Barometric Pressure 30.15 in1021 mb
POP 12% *
Humidity 52%
Thu, 17th
Gridley IL Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 87°F 31°C
Lo: 73°F 23°C
Sunrise 06:39 AM
Sunset 07:01 PM
Wind S 7 mph12 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 14% *
Humidity 61%
Fri, 18th
Gridley IL Weather - Friday, Sep 18, 2026 - Overcast
Hi: 79°F 26°C
Lo: 65°F 18°C
Sunrise 06:40 AM
Sunset 07:00 PM
Wind ENE 12 mph19 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 17% *
Humidity 77%
* POP = Probability of Precipitation. Data for 12:00 PM.