Martinton, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 80°F 27°C Heat Index: 84°F	Observed at: Martinton, IL	Elevation: 859 ft | 262 m
	Last Updated: July 16, 10:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 80°F | 27°C
	Pressure: 29.35 in | 994 mb	Dewpoint: 72°F | 22°C
	Humidity: 78%	Wind: E 4 mph | E 6 kph
	Feels Like: 87°F | 31°C	Visibility: 38.9 mi | 62.7 km
	Lat/Long: 40.9158 | -87.7253	Sunrise: 5:33 AM   Sunset: 8:20 PM

7 Day Graphical Forecast

Valid: 10:20 PM 7/16/2026

Tonight Partly Cloudy 73 °F 9% Chance Precipitation Friday Overcast 89 |73 °F 25% Chance Precipitation Saturday Light Showers 90 |70 °F 74% Chance Precipitation Sunday Overcast 81 |64 °F 13% Chance Precipitation Monday Overcast 83 |64 °F 22% Chance Precipitation Tuesday Overcast 87 |67 °F 31% Chance Precipitation Wednesday Overcast 73 |55 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:20 PM 7/16/2026

10 PM Clear 80 °F 7% Chance Precipitation

11 PM Clear 78 °F 9% Chance Precipitation

12 AM Clear 77 °F 10% Chance Precipitation

1 AM Clear 76 °F 9% Chance Precipitation

2 AM Clear 76 °F 6% Chance Precipitation

3 AM Clear 75 °F 4% Chance Precipitation

4 AM Clear 74 °F 4% Chance Precipitation

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

7 Day & Night Weather Forecast for Martinton, IL - (Fahrenheit & Celsius) Valid: 10:20 PM 7/16/2026 Tonight Partly Cloudy with a low around 73°F [23°C]. NW wind to around 6 mph [9 kph], with gusts to near 9 mph [15 kph]. Chance of precipitation 9% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 89°F [31°C]. SSW wind to around 9 mph [14 kph], with gusts to near 14 mph [22 kph]. Dewpoint near 72°F [22°C] with humidity of 96%. Pressure around 29.35 in [994 mb]. UV Index: 7.55. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 73°F [23°C]. SSW wind to around 9 mph [14 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 25% with QPF of 0.00 in [0.0 mm]. Saturday Light Showers with a high near 90°F [32°C]. W wind to around 17 mph [28 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 72°F [22°C] with humidity of 94%. Pressure around 29.35 in [994 mb]. UV Index: 7.55. Chance of precipitation 74% with QPF of 0.13 in [3.3 mm]. Saturday Night Light Showers with a low around 70°F [21°C]. W wind to around 17 mph [28 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 74% with QPF of 0.13 in [3.3 mm]. Sunday Overcast with a high near 81°F [27°C]. ENE wind to around 8 mph [12 kph], with gusts to near 19 mph [30 kph]. Dewpoint near 72°F [22°C] with humidity of 95%. Pressure around 29.35 in [994 mb]. UV Index: 7.55. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 64°F [18°C]. ENE wind to around 8 mph [12 kph], with gusts to near 19 mph [30 kph]. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 83°F [28°C]. S wind to around 11 mph [18 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 72°F [22°C] with humidity of 96%. Pressure around 29.35 in [994 mb]. UV Index: 7.4. Chance of precipitation 22% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 64°F [18°C]. S wind to around 11 mph [18 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 22% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 87°F [30°C]. W wind to around 17 mph [28 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 72°F [22°C] with humidity of 96%. Pressure around 29.35 in [994 mb]. UV Index: 7.2. Chance of precipitation 31% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 67°F [20°C]. W wind to around 17 mph [28 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 31% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 73°F [23°C]. N wind to around 15 mph [23 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 72°F [22°C] with humidity of 81%. Pressure around 29.35 in [994 mb]. UV Index: 7.3. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 55°F [13°C]. N wind to around 15 mph [23 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Martinton, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 3.3 mm | 0.13 in

Saturday Night: 3.3 mm | 0.13 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: 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

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

Tonight: NW @ 9 kph | 6 mph

Friday: SSW @ 14 kph | 9 mph

Friday Night: SSW @ 14 kph | 9 mph

Saturday: W @ 28 kph | 17 mph

Saturday Night: W @ 28 kph | 17 mph

Sunday: ENE @ 12 kph | 8 mph

Sunday Night: ENE @ 12 kph | 8 mph

Monday: S @ 18 kph | 11 mph

Monday Night: S @ 18 kph | 11 mph

Tuesday: W @ 28 kph | 17 mph

Tuesday Night: W @ 28 kph | 17 mph

Wednesday: N @ 23 kph | 15 mph

Wednesday Night: N @ 23 kph | 15 mph

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

Tonight: 93 %

Friday: 96 %

Friday Night: 96 %

Saturday: 94 %

Saturday Night: 94 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 96 %

Tuesday Night: 96 %

Wednesday: 81 %

Wednesday Night: 81 %

7 Day and Night - Snowfall Totals Forecast for Martinton, 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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