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Geff IL Weather - Clear - 61°F
Clear
61°F
Updated 3:50 pm
Feels Like 52°F
Humidity 47%
Wind SW 10 mph
Barometer  30.06 in
Dew Point 41°F
Geff IL Weather - Clear - 16°C
Clear
16°C
Updated 3:50 pm
Feels Like 11°C
Humidity 47%
Wind SW 16 km/h
Barometer  101.7 kPa
Dew Point 5°C
Geff, IL Weather and Current Conditionsgeff il weather forecast

Geff, IL Weather Forecast

Geff Illinois WeatherGeff, Illinois Weather Weather Forecast
14 Day API Geff, IL Weather Forecast. Note: Our 7 day Geff, Illinois weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Geff, IL Weather Forecast Dated: 350 PM Sun Nov 08 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.

Sunday, November 8, 2026

Mid-Morning
Geff Weather - 2026-11-08 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Geff Weather - 2026-11-08 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Geff Weather - 2026-11-08 - Evening - Clear
51°F 10°C
Clear
Refreshing around 60°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SW to the W at 7 mph 11 km/h.

Monday, November 9, 2026

Mid-Morning
Geff Weather - 2026-11-09 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Geff Weather - 2026-11-09 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Geff Weather - 2026-11-09 - Evening - Clear
52°F 11°C
Clear
Mildly cool near 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure.

Tuesday, November 10, 2026

Mid-Morning
Geff Weather - 2026-11-10 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Geff Weather - 2026-11-10 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Geff Weather - 2026-11-10 - Evening - Clear
54°F 12°C
Clear
Comfortable at 67°F 19°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the W to the SW at 5 mph 8 km/h.

Wednesday, November 11, 2026

Mid-Morning
Geff Weather - 2026-11-11 - Morning - Cloudy
57°F 14°C
Cloudy
Mid-Afternoon
Geff Weather - 2026-11-11 - Afternoon - Light Showers
68°F 20°C
Light Showers
Early-Evening
Geff Weather - 2026-11-11 - Evening - Partly Cloudy
58°F 14°C
Partly Cloudy
Mild temperatures up to 68°F 20°C, drier morning followed by scattered afternoon showers, with steady humidity and barometric pressure falling. Winds moving from the SSW to the WNW at 13 mph 21 km/h. Gusts up to 28 mph 45 km/h.

Thursday, November 12, 2026

Mid-Morning
Geff Weather - 2026-11-12 - Morning - Scattered Showers
47°F 9°C
Scattered Showers
Mid-Afternoon
Geff Weather - 2026-11-12 - Afternoon - Scattered Showers
47°F 8°C
Scattered Showers
Early-Evening
Geff Weather - 2026-11-12 - Evening - Cloudy
43°F 6°C
Cloudy
Brisk around 47°F 8°C, scattered downpours possible, with lower humidity and steady pressure. Winds out of the NNW at 16 mph 26 km/h. Gusts up to 28 mph 45 km/h.

Friday, November 13, 2026

Mid-Morning
Geff Weather - 2026-11-13 - Morning - Cloudy
39°F 4°C
Cloudy
Mid-Afternoon
Geff Weather - 2026-11-13 - Afternoon - Overcast
43°F 6°C
Overcast
Early-Evening
Geff Weather - 2026-11-13 - Evening - Partly Cloudy
39°F 4°C
Partly Cloudy
Cold with a high near 43°F 6°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the NNW to the NW at 10 mph 16 km/h. Gusts up to 23 mph 37 km/h.

Saturday, November 14, 2026

Mid-Morning
Geff Weather - 2026-11-14 - Morning - Sunny
39°F 4°C
Sunny
Mid-Afternoon
Geff Weather - 2026-11-14 - Afternoon - Sunny
45°F 7°C
Sunny
Early-Evening
Geff Weather - 2026-11-14 - Evening - Clear
39°F 4°C
Clear
Chilly near 45°F 7°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NW to the W at 4 mph 6 km/h.

Sunday, November 15, 2026

Mid-Morning
Geff Weather - 2026-11-15 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Geff Weather - 2026-11-15 - Afternoon - Sunny
53°F 11°C
Sunny
Early-Evening
Geff Weather - 2026-11-15 - Evening - Clear
45°F 7°C
Clear
Crisp with a high near 53°F 11°C, sunny throughout the day, with increasing humidity and steady pressure.

Monday, November 16, 2026

Mid-Morning
Geff Weather - 2026-11-16 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Geff Weather - 2026-11-16 - Afternoon - Sunny
56°F 14°C
Sunny
Early-Evening
Geff Weather - 2026-11-16 - Evening - Partly Cloudy
49°F 9°C
Partly Cloudy
Brisk around 56°F 14°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Tuesday, November 17, 2026

Mid-Morning
Geff Weather - 2026-11-17 - Morning - Scattered Showers
50°F 10°C
Scattered Showers
Mid-Afternoon
Geff Weather - 2026-11-17 - Afternoon - Partly Cloudy
58°F 15°C
Partly Cloudy
Early-Evening
Geff Weather - 2026-11-17 - Evening - Partly Cloudy
51°F 11°C
Partly Cloudy
Mildly cool near 58°F 15°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.

Wednesday, November 18, 2026

Mid-Morning
Geff Weather - 2026-11-18 - Morning - Scattered Showers
52°F 11°C
Scattered Showers
Mid-Afternoon
Geff Weather - 2026-11-18 - Afternoon - Cloudy
55°F 13°C
Cloudy
Early-Evening
Geff Weather - 2026-11-18 - Evening - Cloudy
53°F 12°C
Cloudy
Chilly near 55°F 13°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the SSE at 8 mph 13 km/h.

Thursday, November 19, 2026

Mid-Morning
Geff Weather - 2026-11-19 - Morning - Partly Cloudy
53°F 12°C
Partly Cloudy
Mid-Afternoon
Geff Weather - 2026-11-19 - Afternoon - Cloudy
61°F 16°C
Cloudy
Early-Evening
Geff Weather - 2026-11-19 - Evening - Cloudy
56°F 13°C
Cloudy
Cool with a high near 61°F 16°C, cloudy through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds blowing from the S at 7 mph 12 km/h.

Friday, November 20, 2026

Mid-Morning
Geff Weather - 2026-11-20 - Morning - Drizzle
56°F 13°C
Drizzle
Mid-Afternoon
Geff Weather - 2026-11-20 - Afternoon - Drizzle
59°F 15°C
Drizzle
Early-Evening
Geff Weather - 2026-11-20 - Evening - Drizzle
54°F 12°C
Drizzle
Refreshing around 59°F 15°C, rounds of showers expected off and on all day, with steady humidity and steady pressure.

Saturday, November 21, 2026

Mid-Morning
Geff Weather - 2026-11-21 - Morning - Drizzle
52°F 11°C
Drizzle
Mid-Afternoon
Geff Weather - 2026-11-21 - Afternoon - Light Showers
55°F 13°C
Light Showers
Early-Evening
Geff Weather - 2026-11-21 - Evening - Light Rain
53°F 12°C
Light Rain
Cool and brisk at 55°F 13°C, persistent showers off and on through the day, with steady humidity and barometric pressure falling.

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Weather by the Numbers

Sun, 8th
Geff IL Weather - Sunday, Nov 8, 2026 - Sunny
Hi: 63°F 17°C
Lo: 37°F 3°C
Sunrise 06:27 AM
Sunset 04:46 PM
Wind WSW 9 mph14 km/h
Dew Point 36°F2°C
Wind Chill 55°F13°C
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 46%
Mon, 9th
Geff IL Weather - Monday, Nov 9, 2026 - Sunny
Hi: 66°F 19°C
Lo: 42°F 5°C
Sunrise 06:28 AM
Sunset 04:45 PM
Wind WSW 3 mph5 km/h
Dew Point 40°F5°C
Wind Chill 62°F17°C
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 45%
Tue, 10th
Geff IL Weather - Tuesday, Nov 10, 2026 - Sunny
Hi: 69°F 21°C
Lo: 47°F 8°C
Sunrise 06:30 AM
Sunset 04:45 PM
Wind WSW 6 mph9 km/h
Dew Point 47°F8°C
Wind Chill 66°F19°C
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 51%
Wed, 11th
Geff IL Weather - Wednesday, Nov 11, 2026 - Patchy Rain Nearby
Hi: 72°F 22°C
Lo: 47°F 9°C
Sunrise 06:31 AM
Sunset 04:44 PM
Wind SW 14 mph22 km/h
Dew Point 53°F12°C
Wind Chill 67°F19°C
Barometric Pressure 29.8 in1009 mb
POP 20% *
Humidity 62%
Thu, 12th
Geff IL Weather - Thursday, Nov 12, 2026 - Light Drizzle
Hi: 51°F 11°C
Lo: 40°F 5°C
Sunrise 06:32 AM
Sunset 04:43 PM
Wind NW 17 mph27 km/h
Dew Point 36°F2°C
Wind Chill 41°F5°C
Barometric Pressure 29.88 in1012 mb
POP 39% *
Humidity 64%
Fri, 13th
Geff IL Weather - Friday, Nov 13, 2026 - Overcast
Hi: 43°F 6°C
Lo: 35°F 2°C
Sunrise 06:33 AM
Sunset 04:42 PM
Wind NW 13 mph22 km/h
Dew Point 26°F-3°C
Wind Chill 35°F2°C
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 52%
Sat, 14th
Geff IL Weather - Saturday, Nov 14, 2026 - Sunny
Hi: 47°F 8°C
Lo: 31°F -1°C
Sunrise 06:34 AM
Sunset 04:41 PM
Wind NW 8 mph13 km/h
Dew Point 25°F-4°C
Wind Chill 43°F6°C
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 42%
Sun, 15th
Geff IL Weather - Sunday, Nov 15, 2026 - Sunny
Hi: 53°F 12°C
Lo: 33°F 1°C
Sunrise 06:35 AM
Sunset 04:41 PM
Wind W 5 mph9 km/h
Dew Point 33°F0°C
Wind Chill 51°F11°C
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 46%
Mon, 16th
Geff IL Weather - Monday, Nov 16, 2026 - Partly Cloudy
Hi: 58°F 14°C
Lo: 38°F 4°C
Sunrise 06:36 AM
Sunset 04:40 PM
Wind WSW 2 mph4 km/h
Dew Point 40°F5°C
Wind Chill 59°F15°C
Barometric Pressure 30.27 in1025 mb
POP 4% *
Humidity 52%
Tue, 17th
Geff IL Weather - Tuesday, Nov 17, 2026 - Sunny
Hi: 60°F 16°C
Lo: 42°F 5°C
Sunrise 06:37 AM
Sunset 04:39 PM
Wind S 8 mph13 km/h
Dew Point 43°F6°C
Wind Chill 60°F16°C
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 53%
Wed, 18th
Geff IL Weather - Wednesday, Nov 18, 2026 - Patchy Rain Nearby
Hi: 57°F 14°C
Lo: 44°F 7°C
Sunrise 06:38 AM
Sunset 04:38 PM
Wind SSE 9 mph14 km/h
Dew Point 47°F8°C
Wind Chill 55°F13°C
Barometric Pressure 30.15 in1021 mb
POP 18% *
Humidity 70%
Thu, 19th
Geff IL Weather - Thursday, Nov 19, 2026 - Partly Cloudy
Hi: 62°F 16°C
Lo: 46°F 8°C
Sunrise 06:39 AM
Sunset 04:38 PM
Wind S 7 mph12 km/h
Dew Point 42°F6°C
Wind Chill 62°F16°C
Barometric Pressure 30.18 in1022 mb
POP 6% *
Humidity 49%
Fri, 20th
Geff IL Weather - Friday, Nov 20, 2026 - Patchy Light Drizzle
Hi: 59°F 15°C
Lo: 51°F 11°C
Sunrise 06:40 AM
Sunset 04:37 PM
Wind SW 7 mph11 km/h
Dew Point 51°F11°C
Wind Chill 58°F14°C
Barometric Pressure 30.15 in1021 mb
POP 41% *
Humidity 76%
Sat, 21st
Geff IL Weather - Saturday, Nov 21, 2026 - Light Drizzle
Hi: 55°F 13°C
Lo: 49°F 9°C
Sunrise 06:41 AM
Sunset 04:37 PM
Wind ENE 5 mph8 km/h
Dew Point 48°F9°C
Wind Chill 53°F12°C
Barometric Pressure 30.09 in1019 mb
POP 64% *
Humidity 79%
* POP = Probability of Precipitation. Data for 12:00 PM.
38.4
-88.4