Dexter, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 83°F 28°C Heat Index: 90°F	Observed at: Dexter, IL	Elevation: 621 ft | 189 m
	Last Updated: July 27, 8:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 83°F | 28°C
	Pressure: 29.12 in | 986 mb	Dewpoint: 75°F | 24°C
	Humidity: 76%	Wind: SW 4 mph | SW 6 kph
	Feels Like: 93°F | 34°C	Visibility: 24.9 mi | 40 km
	Lat/Long: 39.0808 | -88.6833	Sunrise: 5:51 AM   Sunset: 8:11 PM

7 Day Graphical Forecast

Valid: 5:59 AM 7/29/2026

Tonight Overcast 72 °F 34% Chance Precipitation Tuesday Overcast 90 |73 °F 3% Chance Precipitation Wednesday Overcast 81 |63 °F 1% Chance Precipitation Thursday Overcast 83 |63 °F 2% Chance Precipitation Friday Showers 76 |65 °F 37% Chance Precipitation Saturday Drizzle 77 |64 °F 51% Chance Precipitation Sunday Partly Cloudy 82 |62 °F 19% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:59 AM 7/29/2026

5 AM Clear 64 °F 1% Chance Precipitation

6 AM Clear 63 °F 1% Chance Precipitation

7 AM Clear 64 °F 1% Chance Precipitation

8 AM Clear 68 °F 0% Chance Precipitation

9 AM Clear 72 °F 0% Chance Precipitation

10 AM Clear 77 °F 0% Chance Precipitation

11 AM Clear 79 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Dexter, IL - (Fahrenheit & Celsius) Valid: 5:59 AM 7/29/2026 Tonight Overcast with a low around 72°F [22°C]. SSW wind to around 13 mph [21 kph], with gusts to near 23 mph [36 kph]. Chance of precipitation 34% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 90°F [32°C]. N wind to around 15 mph [23 kph], with gusts to near 31 mph [49 kph]. Dewpoint near 75°F [24°C] with humidity of 88%. Pressure around 29.12 in [986 mb]. UV Index: 7.55. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 73°F [23°C]. N wind to around 15 mph [23 kph], with gusts to near 31 mph [49 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 81°F [27°C]. NE wind to around 12 mph [19 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 75°F [24°C] with humidity of 86%. Pressure around 29.12 in [986 mb]. UV Index: 7.6. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 63°F [17°C]. NE wind to around 12 mph [19 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 83°F [29°C]. SSE wind to around 7 mph [11 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 75°F [24°C] with humidity of 89%. Pressure around 29.12 in [986 mb]. UV Index: 7.6. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 63°F [17°C]. SSE wind to around 7 mph [11 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 76°F [24°C]. SE wind to around 14 mph [22 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 75°F [24°C] with humidity of 98%. Pressure around 29.12 in [986 mb]. UV Index: 3.65. Chance of precipitation 37% with QPF of 0.78 in [19.8 mm]. Friday Night Showers with a low around 65°F [19°C]. SE wind to around 14 mph [22 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 37% with QPF of 0.78 in [19.8 mm]. Saturday Drizzle with a high near 77°F [25°C]. NE wind to around 11 mph [18 kph], with gusts to near 20 mph [33 kph]. Dewpoint near 75°F [24°C] with humidity of 99%. Pressure around 29.12 in [986 mb]. UV Index: 6.2. Chance of precipitation 51% with QPF of 0.09 in [2.2 mm]. Saturday Night Drizzle with a low around 64°F [18°C]. NE wind to around 11 mph [18 kph], with gusts to near 20 mph [33 kph]. Chance of precipitation 51% with QPF of 0.09 in [2.2 mm]. Sunday Partly Cloudy with a high near 82°F [28°C]. NNE wind to around 12 mph [19 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 75°F [24°C] with humidity of 97%. Pressure around 29.12 in [986 mb]. UV Index: 7.3. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 62°F [17°C]. NNE wind to around 12 mph [19 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Dexter, IL

Tonight: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 19.8 mm | 0.78 in

Friday Night: 19.8 mm | 0.78 in

Saturday: 2.2 mm | 0.09 in

Saturday Night: 2.2 mm | 0.09 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

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

Tonight: SSW @ 21 kph | 13 mph

Tuesday: N @ 23 kph | 15 mph

Tuesday Night: N @ 23 kph | 15 mph

Wednesday: NE @ 19 kph | 12 mph

Wednesday Night: NE @ 19 kph | 12 mph

Thursday: SSE @ 11 kph | 7 mph

Thursday Night: SSE @ 11 kph | 7 mph

Friday: SE @ 22 kph | 14 mph

Friday Night: SE @ 22 kph | 14 mph

Saturday: NE @ 18 kph | 11 mph

Saturday Night: NE @ 18 kph | 11 mph

Sunday: NNE @ 19 kph | 12 mph

Sunday Night: NNE @ 19 kph | 12 mph

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

Tonight: 96 %

Tuesday: 88 %

Tuesday Night: 88 %

Wednesday: 86 %

Wednesday Night: 86 %

Thursday: 89 %

Thursday Night: 89 %

Friday: 98 %

Friday Night: 98 %

Saturday: 99 %

Saturday Night: 99 %

Sunday: 97 %

Sunday Night: 97 %

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

Tonight: 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

Thursday: 0.0 cm | 0.00 in

Thursday Night: 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

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