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Pecatonica IL Weather - Clear - 70°F
Clear
70°F
Updated 3:12 pm
Feels Like 61°F
Humidity 36%
Wind SSE 6 mph
Barometer  30.34 in
Dew Point 42°F
Pecatonica IL Weather - Clear - 21°C
Clear
21°C
Updated 3:12 pm
Feels Like 16°C
Humidity 36%
Wind SSE 10 km/h
Barometer  102.7 kPa
Dew Point 6°C
Pecatonica, IL Weather and Current Conditionspecatonica il weather forecast

Pecatonica, IL Weather Forecast

Pecatonica Illinois WeatherPecatonica, Illinois Weather Weather Forecast
14 day API Pecatonica, IL weather forecast. Note. Our 7-day weather forecast for Pecatonica, Illinois is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Pecatonica, IL Weather Forecast Dated: 312 PM Tue Oct 20 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.

Tuesday, October 20, 2026

Mid-Morning
Pecatonica Weather - 2026-10-20 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
Pecatonica Weather - 2026-10-20 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Pecatonica Weather - 2026-10-20 - Evening - Sunny
55°F 13°C
Sunny
Refreshing around 66°F 19°C, sunny throughout the day, with steady humidity and steady pressure.

Wednesday, October 21, 2026

Mid-Morning
Pecatonica Weather - 2026-10-21 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Pecatonica Weather - 2026-10-21 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Pecatonica Weather - 2026-10-21 - Evening - Sunny
58°F 14°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, sunny throughout the day, with steady humidity and steady pressure.

Thursday, October 22, 2026

Mid-Morning
Pecatonica Weather - 2026-10-22 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
Pecatonica Weather - 2026-10-22 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Pecatonica Weather - 2026-10-22 - Evening - Sunny
60°F 16°C
Sunny
Enjoyable around 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure.

Friday, October 23, 2026

Mid-Morning
Pecatonica Weather - 2026-10-23 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Pecatonica Weather - 2026-10-23 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Pecatonica Weather - 2026-10-23 - Evening - Partly Cloudy
59°F 15°C
Partly Cloudy
Mild temperatures up to 70°F 21°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds out of the S at 10 mph 16 km/h.

Saturday, October 24, 2026

Mid-Morning
Pecatonica Weather - 2026-10-24 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Pecatonica Weather - 2026-10-24 - Afternoon - Cloudy
69°F 21°C
Cloudy
Early-Evening
Pecatonica Weather - 2026-10-24 - Evening - Overcast
60°F 16°C
Overcast
Mild with a high of 69°F 21°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the S to the SSW at 10 mph 16 km/h. Gusts up to 27 mph 43 km/h.

Sunday, October 25, 2026

Mid-Morning
Pecatonica Weather - 2026-10-25 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Pecatonica Weather - 2026-10-25 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Pecatonica Weather - 2026-10-25 - Evening - Cloudy
61°F 17°C
Cloudy
Mildly cool near 67°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the WSW to the NNE at 8 mph 13 km/h.

Monday, October 26, 2026

Mid-Morning
Pecatonica Weather - 2026-10-26 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Pecatonica Weather - 2026-10-26 - Afternoon - Overcast
52°F 11°C
Overcast
Early-Evening
Pecatonica Weather - 2026-10-26 - Evening - Drizzle
44°F 7°C
Drizzle
Chilly near 52°F 11°C, drier conditions through late afternoon before showers move in, with increasing humidity and steady pressure. Winds swinging from the ENE to the NE at 16 mph 26 km/h. Gusts up to 26 mph 42 km/h.

Tuesday, October 27, 2026

Mid-Morning
Pecatonica Weather - 2026-10-27 - Morning - Scattered Showers
40°F 4°C
Scattered Showers
Mid-Afternoon
Pecatonica Weather - 2026-10-27 - Afternoon - Overcast
42°F 6°C
Overcast
Early-Evening
Pecatonica Weather - 2026-10-27 - Evening - Overcast
43°F 6°C
Overcast
Biting cold near 42°F 6°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the NNE to the NE at 10 mph 15 km/h. Gusts up to 20 mph 31 km/h.

Wednesday, October 28, 2026

Mid-Morning
Pecatonica Weather - 2026-10-28 - Morning - Drizzle
41°F 5°C
Drizzle
Mid-Afternoon
Pecatonica Weather - 2026-10-28 - Afternoon - Light Sleet
39°F 4°C
Light Sleet
Early-Evening
Pecatonica Weather - 2026-10-28 - Evening - Overcast
40°F 4°C
Overcast
Cold with a high near 39°F 4°C, showers through the afternoon, tapering off by evening, with lower humidity and steady pressure. Winds turning from the WSW to the WNW at 12 mph 20 km/h. Gusts up to 25 mph 40 km/h.

Thursday, October 29, 2026

Mid-Morning
Pecatonica Weather - 2026-10-29 - Morning - Sunny
35°F 2°C
Sunny
Mid-Afternoon
Pecatonica Weather - 2026-10-29 - Afternoon - Sunny
43°F 6°C
Sunny
Early-Evening
Pecatonica Weather - 2026-10-29 - Evening - Clear
36°F 2°C
Clear
Nippy around 43°F 6°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NW to the NNW at 8 mph 14 km/h.

Friday, October 30, 2026

Mid-Morning
Pecatonica Weather - 2026-10-30 - Morning - Sunny
33°F 1°C
Sunny
Mid-Afternoon
Pecatonica Weather - 2026-10-30 - Afternoon - Overcast
45°F 7°C
Overcast
Early-Evening
Pecatonica Weather - 2026-10-30 - Evening - Clear
39°F 4°C
Clear
Chilly near 45°F 7°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the ESE to the SSE at 10 mph 15 km/h. Gusts up to 24 mph 38 km/h.

Saturday, October 31, 2026

Mid-Morning
Pecatonica Weather - 2026-10-31 - Morning - Overcast
43°F 6°C
Overcast
Mid-Afternoon
Pecatonica Weather - 2026-10-31 - Afternoon - Overcast
49°F 10°C
Overcast
Early-Evening
Pecatonica Weather - 2026-10-31 - Evening - Drizzle
46°F 8°C
Drizzle
Crisp with a high near 49°F 10°C, dry most of the day, with showers developing late, with increasing humidity and barometric pressure falling. Winds SSW at 15 mph 24 km/h. Gusts up to 33 mph 52 km/h.

Sunday, November 1, 2026

Mid-Morning
Pecatonica Weather - 2026-11-01 - Morning - Nearby Thunderstorms
50°F 10°C
Nearby Thunderstorms
Mid-Afternoon
Pecatonica Weather - 2026-11-01 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Pecatonica Weather - 2026-11-01 - Evening - Nearby Thunderstorms
60°F 16°C
Nearby Thunderstorms
Refreshing around 61°F 16°C, periods of heavy thunderstorms, with steady humidity and barometric pressure falling. Winds shifting from the S to the SSW at 13 mph 21 km/h. Gusts up to 33 mph 53 km/h.

Monday, November 2, 2026

Mid-Morning
Pecatonica Weather - 2026-11-02 - Morning - Partly Cloudy
47°F 9°C
Partly Cloudy
Mid-Afternoon
Pecatonica Weather - 2026-11-02 - Afternoon - Sunny
48°F 9°C
Sunny
Early-Evening
Pecatonica Weather - 2026-11-02 - Evening - Clear
39°F 4°C
Clear
Cool and brisk at 48°F 9°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure rising. Winds tapering down from NW 17 mph 27 km/h to WNW 8 mph 13 km/h. Gusts up to 23 mph 37 km/h.

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Weather by the Numbers

Tue, 20th
Pecatonica IL Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 66°F 19°C
Lo: 45°F 7°C
Sunrise 07:17 AM
Sunset 06:07 PM
Wind SSE 6 mph9 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 30.36 in1028 mb
POP 1% *
Humidity 46%
Wed, 21st
Pecatonica IL Weather - Wednesday, Oct 21, 2026 - Sunny
Hi: 68°F 20°C
Lo: 47°F 9°C
Sunrise 07:18 AM
Sunset 06:06 PM
Wind SW 5 mph8 km/h
Dew Point 43°F6°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 47%
Thu, 22nd
Pecatonica IL Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 69°F 21°C
Lo: 51°F 11°C
Sunrise 07:19 AM
Sunset 06:04 PM
Wind SE 3 mph4 km/h
Dew Point 51°F11°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 3% *
Humidity 58%
Fri, 23rd
Pecatonica IL Weather - Friday, Oct 23, 2026 - Partly Cloudy
Hi: 70°F 21°C
Lo: 51°F 10°C
Sunrise 07:20 AM
Sunset 06:03 PM
Wind S 10 mph16 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 7% *
Humidity 53%
Sat, 24th
Pecatonica IL Weather - Saturday, Oct 24, 2026 - Overcast
Hi: 69°F 21°C
Lo: 53°F 12°C
Sunrise 07:22 AM
Sunset 06:02 PM
Wind SSW 14 mph22 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 10% *
Humidity 44%
Sun, 25th
Pecatonica IL Weather - Sunday, Oct 25, 2026 - Overcast
Hi: 68°F 20°C
Lo: 55°F 13°C
Sunrise 07:23 AM
Sunset 06:00 PM
Wind W 6 mph9 km/h
Dew Point 52°F11°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 15% *
Humidity 63%
Mon, 26th
Pecatonica IL Weather - Monday, Oct 26, 2026 - Cloudy
Hi: 56°F 13°C
Lo: 42°F 5°C
Sunrise 07:24 AM
Sunset 05:59 PM
Wind NE 12 mph19 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 17% *
Humidity 72%
Tue, 27th
Pecatonica IL Weather - Tuesday, Oct 27, 2026 - Overcast
Hi: 43°F 6°C
Lo: 39°F 4°C
Sunrise 07:25 AM
Sunset 05:57 PM
Wind NNE 13 mph21 km/h
Dew Point 37°F3°C
uv Index 2
Barometric Pressure 30.39 in1029 mb
POP 26% *
Humidity 83%
Wed, 28th
Pecatonica IL Weather - Wednesday, Oct 28, 2026 - Light Drizzle
Hi: 42°F 6°C
Lo: 35°F 2°C
Sunrise 07:27 AM
Sunset 05:56 PM
Wind NNW 15 mph23 km/h
Dew Point 37°F3°C
uv Index 1
Barometric Pressure 30.15 in1021 mb
POP 69% *
Humidity 96%
Thu, 29th
Pecatonica IL Weather - Thursday, Oct 29, 2026 - Sunny
Hi: 43°F 6°C
Lo: 31°F -0°C
Sunrise 07:28 AM
Sunset 05:55 PM
Wind NW 14 mph22 km/h
Dew Point 27°F-3°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 3% *
Humidity 57%
Fri, 30th
Pecatonica IL Weather - Friday, Oct 30, 2026 - Sunny
Hi: 45°F 7°C
Lo: 27°F -3°C
Sunrise 07:29 AM
Sunset 05:53 PM
Wind SSE 8 mph13 km/h
Dew Point 20°F-6°C
uv Index 3
Barometric Pressure 30.3 in1026 mb
POP 6% *
Humidity 43%
Sat, 31st
Pecatonica IL Weather - Saturday, Oct 31, 2026 - Overcast
Hi: 51°F 11°C
Lo: 38°F 4°C
Sunrise 07:30 AM
Sunset 05:52 PM
Wind S 16 mph26 km/h
Dew Point 29°F-1°C
uv Index 2
Barometric Pressure 29.94 in1014 mb
POP 11% *
Humidity 47%
Sun, 1st
Pecatonica IL Weather - Sunday, Nov 1, 2026 - Overcast
Hi: 61°F 16°C
Lo: 46°F 8°C
Sunrise 07:32 AM
Sunset 05:51 PM
Wind SSW 18 mph29 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 29.71 in1006 mb
POP 20% *
Humidity 73%
Mon, 2nd
Pecatonica IL Weather - Monday, Nov 2, 2026 - Sunny
Hi: 59°F 15°C
Lo: 36°F 2°C
Sunrise 06:32 AM
Sunset 04:49 PM
Wind NW 18 mph28 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 47%
* POP = Probability of Precipitation. Data for 12:00 PM.