Arrowsmith, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 61°F 16°C	Observed at: Arrowsmith, IL	Elevation: 798 ft | 243 m
	Last Updated: July 29, 6:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 61°F | 16°C
	Pressure: 28.99 in | 981.7 mb	Dewpoint: 56°F | 13°C
	Humidity: 86%	Wind: N 6 mph | N 10 kph
	Feels Like: 60°F | 16°C	Visibility: 31 mi | 49.9 km
	Lat/Long: 40.4494 | -88.6317	Sunrise: 5:49 AM   Sunset: 8:12 PM

7 Day Graphical Forecast

Valid: 6:24 AM 7/29/2026

Today Clear 83 |61 °F 28 |16 °C 0% Chance Precipitation Thursday Overcast 86 |60 °F 30 |16 °C 0% Chance Precipitation Friday Drizzle 71 |64 °F 22 |18 °C 72% Chance Precipitation Saturday Drizzle 74 |62 °F 23 |16 °C 72% Chance Precipitation Sunday Light Drizzle 77 |60 °F 25 |15 °C 28% Chance Precipitation Monday Mostly Clear 79 |58 °F 26 |14 °C 20% Chance Precipitation Tuesday Clear 79 |58 °F 26 |14 °C 18% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:24 AM 7/29/2026

6 AM Clear 61 °F 0% Chance Precipitation

7 AM Clear 62 °F 0% Chance Precipitation

8 AM Clear 66 °F 0% Chance Precipitation

9 AM Clear 70 °F 0% Chance Precipitation

10 AM Clear 73 °F 0% Chance Precipitation

11 AM Clear 76 °F 0% Chance Precipitation

12 PM Clear 79 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Arrowsmith, IL - (Fahrenheit & Celsius) Valid: 6:24 AM 7/29/2026 Today Clear with a high near 83°F [28°C]. NNE wind to around 9 mph [15 kph], with gusts to near 14 mph [23 kph]. Dewpoint near 56°F [13°C] with humidity of 87%. Pressure around 28.99 in [981.7 mb]. UV Index: 7.45. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 61°F [16°C]. NNE wind to around 9 mph [15 kph], with gusts to near 14 mph [23 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 86°F [30°C]. E wind to around 5 mph [9 kph], with gusts to near 12 mph [19 kph]. Dewpoint near 56°F [13°C] with humidity of 80%. Pressure around 28.99 in [981.7 mb]. UV Index: 6.85. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 60°F [16°C]. E wind to around 5 mph [9 kph], with gusts to near 12 mph [19 kph]. Chance of precipitation 0% with QPF of 0.00 in [0.0 mm]. Friday Drizzle with a high near 71°F [22°C]. SE wind to around 11 mph [18 kph], with gusts to near 26 mph [41 kph]. Dewpoint near 56°F [13°C] with humidity of 96%. Pressure around 28.99 in [981.7 mb]. UV Index: 2.55. Chance of precipitation 72% with QPF of 0.12 in [3.0 mm]. Friday Night Drizzle with a low around 64°F [18°C]. SE wind to around 11 mph [18 kph], with gusts to near 26 mph [41 kph]. Chance of precipitation 72% with QPF of 0.12 in [3.0 mm]. Saturday Drizzle with a high near 74°F [23°C]. NE wind to around 15 mph [24 kph], with gusts to near 23 mph [36 kph]. Dewpoint near 56°F [13°C] with humidity of 98%. Pressure around 28.99 in [981.7 mb]. UV Index: 6.05. Chance of precipitation 72% with QPF of 0.13 in [3.2 mm]. Saturday Night Drizzle with a low around 62°F [16°C]. NE wind to around 15 mph [24 kph], with gusts to near 23 mph [36 kph]. Chance of precipitation 72% with QPF of 0.13 in [3.2 mm]. Sunday Light Drizzle with a high near 77°F [25°C]. NNE wind to around 11 mph [17 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 56°F [13°C] with humidity of 98%. Pressure around 28.99 in [981.7 mb]. UV Index: 6.9. Chance of precipitation 28% with QPF of 0.03 in [0.7 mm]. Sunday Night Light Drizzle with a low around 60°F [15°C]. NNE wind to around 11 mph [17 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 28% with QPF of 0.03 in [0.7 mm]. Monday Mostly Clear with a high near 79°F [26°C]. E wind to around 8 mph [13 kph], with gusts to near 10 mph [17 kph]. Dewpoint near 56°F [13°C] with humidity of 97%. Pressure around 28.99 in [981.7 mb]. UV Index: 7.3. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Monday Night Mostly Clear with a low around 58°F [14°C]. E wind to around 8 mph [13 kph], with gusts to near 10 mph [17 kph]. Chance of precipitation 20% with QPF of 0.00 in [0.0 mm]. Tuesday Clear with a high near 79°F [26°C]. SE wind to around 8 mph [12 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 56°F [13°C] with humidity of 93%. Pressure around 28.99 in [981.7 mb]. UV Index: 7.3. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Tuesday Night Clear with a low around 58°F [14°C]. SE wind to around 8 mph [12 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Arrowsmith, IL

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 3.0 mm | 0.12 in

Friday Night: 3.0 mm | 0.12 in

Saturday: 3.2 mm | 0.13 in

Saturday Night: 3.2 mm | 0.13 in

Sunday: 0.7 mm | 0.03 in

Sunday Night: 0.7 mm | 0.03 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

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

Today: NNE @ 15 kph | 9 mph

Tonight: NNE @ 15 kph | 9 mph

Thursday: E @ 9 kph | 5 mph

Thursday Night: E @ 9 kph | 5 mph

Friday: SE @ 18 kph | 11 mph

Friday Night: SE @ 18 kph | 11 mph

Saturday: NE @ 24 kph | 15 mph

Saturday Night: NE @ 24 kph | 15 mph

Sunday: NNE @ 17 kph | 11 mph

Sunday Night: NNE @ 17 kph | 11 mph

Monday: E @ 13 kph | 8 mph

Monday Night: E @ 13 kph | 8 mph

Tuesday: SE @ 12 kph | 8 mph

Tuesday Night: SE @ 12 kph | 8 mph

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

Today: 87 %

Tonight: 87 %

Thursday: 80 %

Thursday Night: 80 %

Friday: 96 %

Friday Night: 96 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 98 %

Sunday Night: 98 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 93 %

Tuesday Night: 93 %

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

Today: 0.0 cm | 0.00 in

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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