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Grigg IL Weather - Clear - 78°F
Clear
78°F
Updated 2:21 pm
Feels Like 72°F
Humidity 29%
Wind NW 5 mph
Barometer  30.37 in
Dew Point 43°F
Grigg IL Weather - Clear - 25°C
Clear
25°C
Updated 2:21 pm
Feels Like 22°C
Humidity 29%
Wind NW 8 km/h
Barometer  102.8 kPa
Dew Point 6°C
Grigg, IL Weather and Current Conditionsgrigg il weather forecast

Grigg, IL Weather Forecast

Grigg Illinois WeatherGrigg, Illinois Weather Weather Forecast
14 day API forecast for Grigg, Illinois. Note. The 7-day weather forecast for Grigg, IL is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Grigg, IL Weather Forecast Dated: 221 PM Sun Oct 25 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Sunday, October 25, 2026

Mid-Morning
Grigg Weather - 2026-10-25 - Morning - Cloudy
61°F 16°C
Cloudy
Mid-Afternoon
Grigg Weather - 2026-10-25 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Grigg Weather - 2026-10-25 - Evening - Overcast
66°F 19°C
Overcast
Pleasant near 77°F 25°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Monday, October 26, 2026

Mid-Morning
Grigg Weather - 2026-10-26 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Grigg Weather - 2026-10-26 - Afternoon - Partly Cloudy
76°F 25°C
Partly Cloudy
Early-Evening
Grigg Weather - 2026-10-26 - Evening - Sunny
65°F 18°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.

Tuesday, October 27, 2026

Mid-Morning
Grigg Weather - 2026-10-27 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Grigg Weather - 2026-10-27 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Grigg Weather - 2026-10-27 - Evening - Overcast
64°F 18°C
Overcast
Enjoyable around 74°F 23°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SSE to the S at 6 mph 10 km/h.

Wednesday, October 28, 2026

Mid-Morning
Grigg Weather - 2026-10-28 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Grigg Weather - 2026-10-28 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Grigg Weather - 2026-10-28 - Evening - Sunny
67°F 19°C
Sunny
Mild temperatures up to 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the S at 11 mph 17 km/h.

Thursday, October 29, 2026

Mid-Morning
Grigg Weather - 2026-10-29 - Morning - Partly Cloudy
61°F 16°C
Partly Cloudy
Mid-Afternoon
Grigg Weather - 2026-10-29 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Grigg Weather - 2026-10-29 - Evening - Partly Cloudy
69°F 21°C
Partly Cloudy
Very warm with a high of 81°F 27°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds SSW at 12 mph 19 km/h.

Friday, October 30, 2026

Mid-Morning
Grigg Weather - 2026-10-30 - Morning - Cloudy
67°F 19°C
Cloudy
Mid-Afternoon
Grigg Weather - 2026-10-30 - Afternoon - Overcast
80°F 26°C
Overcast
Early-Evening
Grigg Weather - 2026-10-30 - Evening - Overcast
71°F 22°C
Overcast
Warm and summery near 80°F 26°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the S at 8 mph 13 km/h.

Saturday, October 31, 2026

Mid-Morning
Grigg Weather - 2026-10-31 - Morning - Overcast
65°F 19°C
Overcast
Mid-Afternoon
Grigg Weather - 2026-10-31 - Afternoon - Scattered Showers
67°F 20°C
Scattered Showers
Early-Evening
Grigg Weather - 2026-10-31 - Evening - Drizzle
63°F 18°C
Drizzle
Comfortable at 67°F 20°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
Grigg Weather - 2026-11-01 - Morning - Scattered Showers
65°F 18°C
Scattered Showers
Mid-Afternoon
Grigg Weather - 2026-11-01 - Afternoon - Scattered Showers
69°F 20°C
Scattered Showers
Early-Evening
Grigg Weather - 2026-11-01 - Evening - Partly Cloudy
64°F 18°C
Partly Cloudy
Enjoyable around 69°F 20°C, scattered downpours possible, with steady humidity and steady pressure.

Monday, November 2, 2026

Mid-Morning
Grigg Weather - 2026-11-02 - Morning - Cloudy
62°F 17°C
Cloudy
Mid-Afternoon
Grigg Weather - 2026-11-02 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Grigg Weather - 2026-11-02 - Evening - Partly Cloudy
65°F 18°C
Partly Cloudy
Mild temperatures up to 68°F 20°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure.

Tuesday, November 3, 2026

Mid-Morning
Grigg Weather - 2026-11-03 - Morning - Light Showers
64°F 18°C
Light Showers
Mid-Afternoon
Grigg Weather - 2026-11-03 - Afternoon - Light Showers
68°F 20°C
Light Showers
Early-Evening
Grigg Weather - 2026-11-03 - Evening - Scattered Showers
62°F 16°C
Scattered Showers
Mild with a high of 68°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Wednesday, November 4, 2026

Mid-Morning
Grigg Weather - 2026-11-04 - Morning - Light Rain
59°F 15°C
Light Rain
Mid-Afternoon
Grigg Weather - 2026-11-04 - Afternoon - Light Showers
64°F 18°C
Light Showers
Early-Evening
Grigg Weather - 2026-11-04 - Evening - Partly Cloudy
59°F 15°C
Partly Cloudy
Comfortable at 64°F 18°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure. Winds blowing from the S at 8 mph 13 km/h. Gusts up to 23 mph 36 km/h.

Thursday, November 5, 2026

Mid-Morning
Grigg Weather - 2026-11-05 - Morning - Light Showers
59°F 15°C
Light Showers
Mid-Afternoon
Grigg Weather - 2026-11-05 - Afternoon - Light Showers
63°F 17°C
Light Showers
Early-Evening
Grigg Weather - 2026-11-05 - Evening - Light Fog
56°F 14°C
Light Fog
Cool with a high near 63°F 17°C, showers through the afternoon, tapering off by evening, with increasing humidity and steady pressure.

Friday, November 6, 2026

Mid-Morning
Grigg Weather - 2026-11-06 - Morning - Partly Cloudy
58°F 14°C
Partly Cloudy
Mid-Afternoon
Grigg Weather - 2026-11-06 - Afternoon - Partly Cloudy
62°F 17°C
Partly Cloudy
Early-Evening
Grigg Weather - 2026-11-06 - Evening - Partly Cloudy
56°F 13°C
Partly Cloudy
Refreshing around 62°F 17°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the WNW to the W at 2 mph 4 km/h.

Saturday, November 7, 2026

Mid-Morning
Grigg Weather - 2026-11-07 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Grigg Weather - 2026-11-07 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Grigg Weather - 2026-11-07 - Evening - Clear
60°F 15°C
Clear
Mildly cool near 67°F 19°C, sunny through the afternoon, turning partly cloudy this evening, with increasing humidity and barometric pressure falling. Winds switching from the S to the SSE at 8 mph 12 km/h.

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Weather by the Numbers

Sun, 25th
Grigg IL Weather - Sunday, Oct 25, 2026 - Cloudy
Hi: 77°F 25°C
Lo: 52°F 11°C
Sunrise 07:19 AM
Sunset 06:08 PM
Wind S 4 mph7 km/h
Dew Point 40°F4°C
uv Index 4
Barometric Pressure 30.39 in1029 mb
POP 7% *
Humidity 31%
Mon, 26th
Grigg IL Weather - Monday, Oct 26, 2026 - Overcast
Hi: 76°F 25°C
Lo: 57°F 14°C
Sunrise 07:20 AM
Sunset 06:07 PM
Wind SSW 6 mph9 km/h
Dew Point 44°F6°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 10% *
Humidity 35%
Tue, 27th
Grigg IL Weather - Tuesday, Oct 27, 2026 - Overcast
Hi: 74°F 23°C
Lo: 54°F 12°C
Sunrise 07:21 AM
Sunset 06:06 PM
Wind S 9 mph14 km/h
Dew Point 42°F6°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 10% *
Humidity 35%
Wed, 28th
Grigg IL Weather - Wednesday, Oct 28, 2026 - Sunny
Hi: 79°F 26°C
Lo: 55°F 13°C
Sunrise 07:22 AM
Sunset 06:05 PM
Wind S 10 mph16 km/h
Dew Point 42°F6°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 31%
Thu, 29th
Grigg IL Weather - Thursday, Oct 29, 2026 - Sunny
Hi: 81°F 27°C
Lo: 56°F 13°C
Sunrise 07:23 AM
Sunset 06:04 PM
Wind SSW 13 mph21 km/h
Dew Point 44°F7°C
uv Index 7
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 30%
Fri, 30th
Grigg IL Weather - Friday, Oct 30, 2026 - Overcast
Hi: 80°F 26°C
Lo: 62°F 16°C
Sunrise 07:24 AM
Sunset 06:03 PM
Wind S 7 mph11 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 10% *
Humidity 40%
Sat, 31st
Grigg IL Weather - Saturday, Oct 31, 2026 - Patchy Rain Nearby
Hi: 69°F 20°C
Lo: 62°F 16°C
Sunrise 07:25 AM
Sunset 06:01 PM
Wind SE 2 mph3 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30.12 in1020 mb
POP 14% *
Humidity 59%
Sun, 1st
Grigg IL Weather - Sunday, Nov 1, 2026 - Patchy Rain Nearby
Hi: 69°F 21°C
Lo: 61°F 16°C
Sunrise 07:26 AM
Sunset 06:00 PM
Wind NNW 8 mph12 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 20% *
Humidity 72%
Mon, 2nd
Grigg IL Weather - Monday, Nov 2, 2026 - Overcast
Hi: 68°F 20°C
Lo: 57°F 14°C
Sunrise 06:27 AM
Sunset 04:59 PM
Wind SSE 5 mph8 km/h
Dew Point 58°F14°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 19% *
Humidity 72%
Tue, 3rd
Grigg IL Weather - Tuesday, Nov 3, 2026 - Light Rain Shower
Hi: 68°F 20°C
Lo: 58°F 15°C
Sunrise 06:28 AM
Sunset 04:58 PM
Wind ESE 3 mph5 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 36% *
Humidity 61%
Wed, 4th
Grigg IL Weather - Wednesday, Nov 4, 2026 - Patchy Light Rain
Hi: 64°F 18°C
Lo: 55°F 13°C
Sunrise 06:29 AM
Sunset 04:57 PM
Wind S 9 mph15 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 57% *
Humidity 66%
Thu, 5th
Grigg IL Weather - Thursday, Nov 5, 2026 - Light Rain Shower
Hi: 63°F 17°C
Lo: 54°F 12°C
Sunrise 06:30 AM
Sunset 04:56 PM
Wind SSW 7 mph11 km/h
Dew Point 53°F11°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 37% *
Humidity 69%
Fri, 6th
Grigg IL Weather - Friday, Nov 6, 2026 - Partly Cloudy
Hi: 64°F 18°C
Lo: 52°F 11°C
Sunrise 06:31 AM
Sunset 04:55 PM
Wind WNW 9 mph14 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 5% *
Humidity 51%
Sat, 7th
Grigg IL Weather - Saturday, Nov 7, 2026 - Sunny
Hi: 67°F 20°C
Lo: 48°F 9°C
Sunrise 06:32 AM
Sunset 04:54 PM
Wind SSE 9 mph15 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 2% *
Humidity 50%
* POP = Probability of Precipitation. Data for 12:00 PM.