Pittsburg, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 67°F 19°C	Observed at: Pittsburg, IL	Elevation: 451 ft | 137 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 67°F | 19°C
	Pressure: 29.39 in | 995.4 mb	Dewpoint: 64°F | 18°C
	Humidity: 90%	Wind: N 5 mph | N 8 kph
	Feels Like: 70°F | 21°C	Visibility: 27.9 mi | 44.9 km
	Lat/Long: 37.7769 | -88.8494	Sunrise: 5:56 AM   Sunset: 8:07 PM

7 Day Graphical Forecast

Valid: 5:25 AM 7/29/2026

Tonight Foggy 66 °F 1% Chance Precipitation Thursday Overcast 87 |66 °F 0% Chance Precipitation Friday Light Showers 85 |65 °F 72% Chance Precipitation Saturday Heavy Drizzle 74 |67 °F 72% Chance Precipitation Sunday Mostly Clear 83 |62 °F 42% Chance Precipitation Monday Clear 85 |63 °F 28% Chance Precipitation Tuesday Light Drizzle 89 |63 °F 23% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:25 AM 7/29/2026

5 AM Clear 67 °F 0% Chance Precipitation

6 AM Clear 66 °F 0% Chance Precipitation

7 AM Clear 66 °F 1% Chance Precipitation

8 AM Clear 69 °F 1% Chance Precipitation

9 AM Clear 72 °F 1% Chance Precipitation

10 AM Clear 76 °F 1% Chance Precipitation

11 AM Clear 79 °F 1% Chance Precipitation

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

7 Day & Night Weather Forecast for Pittsburg, IL - (Fahrenheit & Celsius) Valid: 5:25 AM 7/29/2026 Tonight Foggy with a low around 66°F [19°C]. NNE wind to around 9 mph [14 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 87°F [30°C]. E wind to around 7 mph [10 kph], with gusts to near 14 mph [23 kph]. Dewpoint near 64°F [18°C] with humidity of 79%. Pressure around 29.39 in [995.4 mb]. UV Index: 7.25. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 66°F [19°C]. E wind to around 7 mph [10 kph], with gusts to near 14 mph [23 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Light Showers with a high near 85°F [29°C]. SSE wind to around 12 mph [19 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 64°F [18°C] with humidity of 94%. Pressure around 29.39 in [995.4 mb]. UV Index: 6.55. Chance of precipitation 72% with QPF of 0.19 in [4.9 mm]. Friday Night Light Showers with a low around 65°F [18°C]. SSE wind to around 12 mph [19 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 72% with QPF of 0.19 in [4.9 mm]. Saturday Heavy Drizzle with a high near 74°F [23°C]. NNE wind to around 14 mph [23 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 64°F [18°C] with humidity of 98%. Pressure around 29.39 in [995.4 mb]. UV Index: 1.25. Chance of precipitation 72% with QPF of 0.19 in [4.8 mm]. Saturday Night Heavy Drizzle with a low around 67°F [20°C]. NNE wind to around 14 mph [23 kph], with gusts to near 30 mph [48 kph]. Chance of precipitation 72% with QPF of 0.19 in [4.8 mm]. Sunday Mostly Clear with a high near 83°F [28°C]. NNE wind to around 15 mph [24 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 64°F [18°C] with humidity of 97%. Pressure around 29.39 in [995.4 mb]. UV Index: 7.45. Chance of precipitation 42% with QPF of 0.00 in [0.0 mm]. Sunday Night Mostly Clear with a low around 62°F [17°C]. NNE wind to around 15 mph [24 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 42% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 85°F [29°C]. NE wind to around 11 mph [18 kph], with gusts to near 16 mph [26 kph]. Dewpoint near 64°F [18°C] with humidity of 95%. Pressure around 29.39 in [995.4 mb]. UV Index: 7.45. Chance of precipitation 28% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 63°F [17°C]. NE wind to around 11 mph [18 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 28% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 89°F [31°C]. ENE wind to around 8 mph [13 kph], with gusts to near 13 mph [22 kph]. Dewpoint near 64°F [18°C] with humidity of 92%. Pressure around 29.39 in [995.4 mb]. UV Index: 7.5. Chance of precipitation 23% with QPF of 0.01 in [0.3 mm]. Tuesday Night Light Drizzle with a low around 63°F [17°C]. ENE wind to around 8 mph [13 kph], with gusts to near 13 mph [22 kph]. Chance of precipitation 23% with QPF of 0.01 in [0.3 mm].

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7 Day and Night - QPF Forecast for Pittsburg, IL

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 4.9 mm | 0.19 in

Friday Night: 4.9 mm | 0.19 in

Saturday: 4.8 mm | 0.19 in

Saturday Night: 4.8 mm | 0.19 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: 0.3 mm | 0.01 in

Tuesday Night: 0.3 mm | 0.01 in

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

Tonight: NNE @ 14 kph | 9 mph

Thursday: E @ 10 kph | 7 mph

Thursday Night: E @ 10 kph | 7 mph

Friday: SSE @ 19 kph | 12 mph

Friday Night: SSE @ 19 kph | 12 mph

Saturday: NNE @ 23 kph | 14 mph

Saturday Night: NNE @ 23 kph | 14 mph

Sunday: NNE @ 24 kph | 15 mph

Sunday Night: NNE @ 24 kph | 15 mph

Monday: NE @ 18 kph | 11 mph

Monday Night: NE @ 18 kph | 11 mph

Tuesday: ENE @ 13 kph | 8 mph

Tuesday Night: ENE @ 13 kph | 8 mph

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

Tonight: 93 %

Thursday: 79 %

Thursday Night: 79 %

Friday: 94 %

Friday Night: 94 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 92 %

Tuesday Night: 92 %

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

Tonight: 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

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

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