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Grantfork IL Weather - Partly Cloudy - 69°F
Partly Cloudy
69°F
Updated 9:06 pm
Feels Like 66°F
Humidity 73%
Wind NNE 8 mph
Barometer  30.19 in
Dew Point 60°F
Grantfork IL Weather - Partly Cloudy - 21°C
Partly Cloudy
21°C
Updated 9:06 pm
Feels Like 19°C
Humidity 73%
Wind NNE 13 km/h
Barometer  102.2 kPa
Dew Point 16°C
Grantfork, IL Weather and Current Conditionsgrantfork il weather forecast

Grantfork, IL Weather Forecast

Grantfork Illinois WeatherGrantfork, Illinois Weather Weather Forecast
14 day API weather forecast for Grantfork, Illinois. Note: The 7-day weather forecast for Grantfork, 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.
Grantfork, IL Weather Forecast Dated: 906 PM Thu Oct 29 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, October 29, 2026

Mid-Morning
Grantfork Weather - 2026-10-29 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Grantfork Weather - 2026-10-29 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Grantfork Weather - 2026-10-29 - Evening - Sunny
71°F 22°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SSW to the NNE at 6 mph 9 km/h.

Friday, October 30, 2026

Mid-Morning
Grantfork Weather - 2026-10-30 - Morning - Scattered Showers
62°F 16°C
Scattered Showers
Mid-Afternoon
Grantfork Weather - 2026-10-30 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Grantfork Weather - 2026-10-30 - Evening - Overcast
69°F 21°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, scattered downpours possible, with lower humidity and steady pressure. Winds blowing from the SE at 8 mph 13 km/h.

Saturday, October 31, 2026

Mid-Morning
Grantfork Weather - 2026-10-31 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Grantfork Weather - 2026-10-31 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Grantfork Weather - 2026-10-31 - Evening - Overcast
66°F 19°C
Overcast
Enjoyable around 71°F 22°C, overcast throughout the day, with steady humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
Grantfork Weather - 2026-11-01 - Morning - Drizzle
62°F 16°C
Drizzle
Mid-Afternoon
Grantfork Weather - 2026-11-01 - Afternoon - Scattered Showers
66°F 19°C
Scattered Showers
Early-Evening
Grantfork Weather - 2026-11-01 - Evening - Overcast
62°F 17°C
Overcast
Cool with a high near 66°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Monday, November 2, 2026

Mid-Morning
Grantfork Weather - 2026-11-02 - Morning - Drizzle
61°F 16°C
Drizzle
Mid-Afternoon
Grantfork Weather - 2026-11-02 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Grantfork Weather - 2026-11-02 - Evening - Overcast
63°F 17°C
Overcast
Refreshing around 65°F 18°C, scattered morning showers before drying out later, with steady humidity and barometric pressure falling. Winds moving from the SE to the SSE at 12 mph 19 km/h. Gusts up to 27 mph 44 km/h.

Tuesday, November 3, 2026

Mid-Morning
Grantfork Weather - 2026-11-03 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Grantfork Weather - 2026-11-03 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Grantfork Weather - 2026-11-03 - Evening - Overcast
70°F 21°C
Overcast
Pleasant near 73°F 23°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the S at 15 mph 25 km/h. Gusts up to 25 mph 40 km/h.

Wednesday, November 4, 2026

Mid-Morning
Grantfork Weather - 2026-11-04 - Morning - Light Rain
64°F 18°C
Light Rain
Mid-Afternoon
Grantfork Weather - 2026-11-04 - Afternoon - Light Rain
63°F 17°C
Light Rain
Early-Evening
Grantfork Weather - 2026-11-04 - Evening - Drizzle
60°F 16°C
Drizzle
Comfortable at 63°F 17°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds shifting from the SSE to the WNW at 5 mph 8 km/h. Gusts up to 21 mph 33 km/h.

Thursday, November 5, 2026

Mid-Morning
Grantfork Weather - 2026-11-05 - Morning - Scattered Showers
53°F 12°C
Scattered Showers
Mid-Afternoon
Grantfork Weather - 2026-11-05 - Afternoon - Scattered Showers
55°F 13°C
Scattered Showers
Early-Evening
Grantfork Weather - 2026-11-05 - Evening - Partly Cloudy
49°F 9°C
Partly Cloudy
Crisp with a high near 55°F 13°C, scattered downpours possible, with lower humidity and steady pressure. Winds NW at 15 mph 23 km/h. Gusts up to 28 mph 46 km/h.

Friday, November 6, 2026

Mid-Morning
Grantfork Weather - 2026-11-06 - Morning - Scattered Showers
45°F 7°C
Scattered Showers
Mid-Afternoon
Grantfork Weather - 2026-11-06 - Afternoon - Scattered Showers
48°F 9°C
Scattered Showers
Early-Evening
Grantfork Weather - 2026-11-06 - Evening - Scattered Showers
44°F 7°C
Scattered Showers
Brisk around 48°F 9°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the NW to the WNW at 4 mph 7 km/h.

Saturday, November 7, 2026

Mid-Morning
Grantfork Weather - 2026-11-07 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Grantfork Weather - 2026-11-07 - Afternoon - Cloudy
52°F 11°C
Cloudy
Early-Evening
Grantfork Weather - 2026-11-07 - Evening - Partly Cloudy
48°F 9°C
Partly Cloudy
Cool and brisk at 52°F 11°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Sunday, November 8, 2026

Mid-Morning
Grantfork Weather - 2026-11-08 - Morning - Cloudy
50°F 10°C
Cloudy
Mid-Afternoon
Grantfork Weather - 2026-11-08 - Afternoon - Drizzle
56°F 13°C
Drizzle
Early-Evening
Grantfork Weather - 2026-11-08 - Evening - Overcast
55°F 13°C
Overcast
Chilly near 56°F 13°C, clouds building with afternoon showers likely, with increasing humidity and barometric pressure falling.

Monday, November 9, 2026

Mid-Morning
Grantfork Weather - 2026-11-09 - Morning - Drizzle
54°F 12°C
Drizzle
Mid-Afternoon
Grantfork Weather - 2026-11-09 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Grantfork Weather - 2026-11-09 - Evening - Overcast
53°F 12°C
Overcast
Crisp with a high near 55°F 13°C, morning showers, giving way to clearing skies, with steady humidity and steady pressure. Winds moving from the WNW to the NW at 9 mph 14 km/h. Gusts up to 20 mph 33 km/h.

Tuesday, November 10, 2026

Mid-Morning
Grantfork Weather - 2026-11-10 - Morning - Partly Cloudy
52°F 11°C
Partly Cloudy
Mid-Afternoon
Grantfork Weather - 2026-11-10 - Afternoon - Sunny
56°F 14°C
Sunny
Early-Evening
Grantfork Weather - 2026-11-10 - Evening - Clear
50°F 10°C
Clear
Brisk around 56°F 14°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Wednesday, November 11, 2026

Mid-Morning
Grantfork Weather - 2026-11-11 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Grantfork Weather - 2026-11-11 - Afternoon - Partly Cloudy
62°F 17°C
Partly Cloudy
Early-Evening
Grantfork Weather - 2026-11-11 - Evening - Partly Cloudy
58°F 15°C
Partly Cloudy
Mildly cool near 62°F 17°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds S at 10 mph 16 km/h. Gusts up to 26 mph 42 km/h.

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Weather by the Numbers

Thu, 29th
Grantfork IL Weather - Thursday, Oct 29, 2026 - Sunny
Hi: 80°F 27°C
Lo: 57°F 14°C
Sunrise 07:23 AM
Sunset 06:02 PM
Wind WSW 9 mph14 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 46%
Fri, 30th
Grantfork IL Weather - Friday, Oct 30, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 58°F 14°C
Sunrise 07:24 AM
Sunset 06:01 PM
Wind ESE 10 mph16 km/h
Dew Point 57°F14°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 17% *
Humidity 58%
Sat, 31st
Grantfork IL Weather - Saturday, Oct 31, 2026 - Overcast
Hi: 71°F 22°C
Lo: 60°F 16°C
Sunrise 07:25 AM
Sunset 05:59 PM
Wind ESE 7 mph12 km/h
Dew Point 50°F10°C
uv Index 1
Barometric Pressure 30.21 in1023 mb
POP 12% *
Humidity 53%
Sun, 1st
Grantfork IL Weather - Sunday, Nov 1, 2026 - Overcast
Hi: 66°F 19°C
Lo: 59°F 15°C
Sunrise 07:26 AM
Sunset 05:58 PM
Wind SE 7 mph12 km/h
Dew Point 58°F14°C
uv Index 1
Barometric Pressure 30.21 in1023 mb
POP 26% *
Humidity 83%
Mon, 2nd
Grantfork IL Weather - Monday, Nov 2, 2026 - Patchy Rain Nearby
Hi: 65°F 19°C
Lo: 58°F 15°C
Sunrise 06:27 AM
Sunset 04:57 PM
Wind SSE 11 mph17 km/h
Dew Point 59°F15°C
uv Index 1
Barometric Pressure 30.06 in1018 mb
POP 35% *
Humidity 86%
Tue, 3rd
Grantfork IL Weather - Tuesday, Nov 3, 2026 - Cloudy
Hi: 73°F 23°C
Lo: 58°F 15°C
Sunrise 06:28 AM
Sunset 04:56 PM
Wind S 18 mph29 km/h
Dew Point 58°F15°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 13% *
Humidity 62%
Wed, 4th
Grantfork IL Weather - Wednesday, Nov 4, 2026 - Light Rain
Hi: 67°F 20°C
Lo: 57°F 14°C
Sunrise 06:29 AM
Sunset 04:55 PM
Wind SSE 11 mph18 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 29.71 in1006 mb
POP 78% *
Humidity 86%
Thu, 5th
Grantfork IL Weather - Thursday, Nov 5, 2026 - Patchy Rain Nearby
Hi: 57°F 14°C
Lo: 46°F 8°C
Sunrise 06:30 AM
Sunset 04:54 PM
Wind NW 14 mph23 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 29.71 in1006 mb
POP 17% *
Humidity 69%
Fri, 6th
Grantfork IL Weather - Friday, Nov 6, 2026 - Light Drizzle
Hi: 48°F 9°C
Lo: 43°F 6°C
Sunrise 06:31 AM
Sunset 04:53 PM
Wind NW 9 mph14 km/h
Dew Point 37°F3°C
uv Index 2
Barometric Pressure 29.88 in1012 mb
POP 32% *
Humidity 66%
Sat, 7th
Grantfork IL Weather - Saturday, Nov 7, 2026 - Overcast
Hi: 53°F 11°C
Lo: 42°F 6°C
Sunrise 06:32 AM
Sunset 04:52 PM
Wind WSW 6 mph10 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 12% *
Humidity 49%
Sun, 8th
Grantfork IL Weather - Sunday, Nov 8, 2026 - Partly Cloudy
Hi: 59°F 15°C
Lo: 41°F 5°C
Sunrise 06:33 AM
Sunset 04:51 PM
Wind SSW 8 mph13 km/h
Dew Point 40°F4°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 6% *
Humidity 48%
Mon, 9th
Grantfork IL Weather - Monday, Nov 9, 2026 - Patchy Rain Nearby
Hi: 56°F 13°C
Lo: 50°F 10°C
Sunrise 06:34 AM
Sunset 04:50 PM
Wind NW 11 mph18 km/h
Dew Point 47°F8°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 18% *
Humidity 70%
Tue, 10th
Grantfork IL Weather - Tuesday, Nov 10, 2026 - Sunny
Hi: 57°F 14°C
Lo: 48°F 9°C
Sunrise 06:36 AM
Sunset 04:49 PM
Wind WNW 5 mph9 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 58%
Wed, 11th
Grantfork IL Weather - Wednesday, Nov 11, 2026 - Partly Cloudy
Hi: 63°F 17°C
Lo: 45°F 7°C
Sunrise 06:37 AM
Sunset 04:48 PM
Wind S 13 mph21 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 5% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.