Pecatonica, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Mostly Clear 76°F 24°C Heat Index: 76°F	Observed at: Pecatonica, IL	Elevation: 1000 ft | 305 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Mostly Clear	Temperature: 76°F | 24°C
	Pressure: 29.21 in | 989.3 mb	Dewpoint: 69°F | 21°C
	Humidity: 78%	Wind: ESE 4 mph | ESE 6 kph
	Feels Like: 82°F | 28°C	Visibility: 43.2 mi | 69.6 km
	Lat/Long: 42.3139 | -89.3592	Sunrise: 5:35 AM   Sunset: 8:31 PM

7 Day Graphical Forecast

Valid: 10:29 PM 7/16/2026

Tonight Overcast 70 °F 12% Chance Precipitation Friday Overcast 93 |70 °F 16% Chance Precipitation Saturday Overcast 88 |70 °F 7% Chance Precipitation Sunday Overcast 81 |62 °F 0% Chance Precipitation Monday Overcast 83 |64 °F 42% Chance Precipitation Tuesday Drizzle 82 |58 °F 42% Chance Precipitation Wednesday Overcast 72 |48 °F 3% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:29 PM 7/16/2026

10 PM Clear 77 °F 8% Chance Precipitation

11 PM Overcast 78 °F 1% Chance Precipitation

12 AM Overcast 76 °F 1% Chance Precipitation

1 AM Partly Cloudy 74 °F 1% Chance Precipitation

2 AM Clear 73 °F 1% Chance Precipitation

3 AM Clear 72 °F 2% Chance Precipitation

4 AM Clear 71 °F 2% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Pecatonica, IL - (Fahrenheit & Celsius) Valid: 10:29 PM 7/16/2026 Tonight Overcast with a low around 70°F [21°C]. ENE wind to around 8 mph [13 kph], with gusts to near 15 mph [24 kph]. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 93°F [34°C]. SSW wind to around 12 mph [19 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 69°F [21°C] with humidity of 90%. Pressure around 29.21 in [989.3 mb]. UV Index: 7.45. Chance of precipitation 16% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 70°F [21°C]. SSW wind to around 12 mph [19 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 16% with QPF of 0.00 in [0.0 mm]. Saturday Overcast with a high near 88°F [31°C]. WNW wind to around 15 mph [24 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 69°F [21°C] with humidity of 79%. Pressure around 29.21 in [989.3 mb]. UV Index: 7.4. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 70°F [21°C]. WNW wind to around 15 mph [24 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 81°F [27°C]. ESE wind to around 8 mph [12 kph], with gusts to near 15 mph [23 kph]. Dewpoint near 69°F [21°C] with humidity of 96%. Pressure around 29.21 in [989.3 mb]. UV Index: 7.5. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 62°F [16°C]. ESE wind to around 8 mph [12 kph], with gusts to near 15 mph [23 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 83°F [28°C]. SSW wind to around 15 mph [24 kph], with gusts to near 34 mph [55 kph]. Dewpoint near 69°F [21°C] with humidity of 96%. Pressure around 29.21 in [989.3 mb]. UV Index: 6.4. Chance of precipitation 42% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 64°F [18°C]. SSW wind to around 15 mph [24 kph], with gusts to near 34 mph [55 kph]. Chance of precipitation 42% with QPF of 0.00 in [0.0 mm]. Tuesday Drizzle with a high near 82°F [28°C]. NW wind to around 20 mph [33 kph], with gusts to near 37 mph [60 kph]. Dewpoint near 69°F [21°C] with humidity of 95%. Pressure around 29.21 in [989.3 mb]. UV Index: 6. Chance of precipitation 42% with QPF of 0.07 in [1.8 mm]. Tuesday Night Drizzle with a low around 58°F [15°C]. NW wind to around 20 mph [33 kph], with gusts to near 37 mph [60 kph]. Chance of precipitation 42% with QPF of 0.07 in [1.8 mm]. Wednesday Overcast with a high near 72°F [22°C]. N wind to around 13 mph [21 kph], with gusts to near 28 mph [46 kph]. Dewpoint near 69°F [21°C] with humidity of 86%. Pressure around 29.21 in [989.3 mb]. UV Index: 7.3. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 48°F [9°C]. N wind to around 13 mph [21 kph], with gusts to near 28 mph [46 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Pecatonica, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 1.8 mm | 0.07 in

Tuesday Night: 1.8 mm | 0.07 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Pecatonica, IL

Tonight: ENE @ 13 kph | 8 mph

Friday: SSW @ 19 kph | 12 mph

Friday Night: SSW @ 19 kph | 12 mph

Saturday: WNW @ 24 kph | 15 mph

Saturday Night: WNW @ 24 kph | 15 mph

Sunday: ESE @ 12 kph | 8 mph

Sunday Night: ESE @ 12 kph | 8 mph

Monday: SSW @ 24 kph | 15 mph

Monday Night: SSW @ 24 kph | 15 mph

Tuesday: NW @ 33 kph | 20 mph

Tuesday Night: NW @ 33 kph | 20 mph

Wednesday: N @ 21 kph | 13 mph

Wednesday Night: N @ 21 kph | 13 mph

7 Day and Night - Maximum Humidity Forecast for Pecatonica, IL

Tonight: 89 %

Friday: 90 %

Friday Night: 90 %

Saturday: 79 %

Saturday Night: 79 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 95 %

Tuesday Night: 95 %

Wednesday: 86 %

Wednesday Night: 86 %

7 Day and Night - Snowfall Totals Forecast for Pecatonica, IL

Tonight: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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