Allerton, Iowa 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 84°F 29°C Heat Index: 95°F	Observed at: Allerton, IA	Elevation: 911 ft | 278 m
	Last Updated: July 26, 9:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 84°F | 29°C
	Pressure: 28.7 in | 971.8 mb	Dewpoint: 79°F | 26°C
	Humidity: 83%	Wind: S 6 mph | S 10 kph
	Feels Like: 95°F | 35°C	Visibility: 34 mi | 54.8 km
	Lat/Long: 40.7011 | -93.3921	Sunrise: 6:04 AM   Sunset: 8:35 PM

7 Day Graphical Forecast

Valid: 11:22 AM 7/28/2026

Tonight Overcast 77 °F 14% Chance Precipitation Monday Overcast 97 |79 °F 15% Chance Precipitation Tuesday Overcast 91 |74 °F 4% Chance Precipitation Wednesday Drizzle 97 |67 °F 4% Chance Precipitation Thursday Heavy Drizzle 95 |71 °F 33% Chance Precipitation Friday Thunderstorm 84 |67 °F 58% Chance Precipitation Saturday Overcast 87 |66 °F 18% Chance Precipitation

7 Hour Graphical Forecast

Valid: 11:22 AM 7/28/2026

11 AM Overcast 85 °F 4% Chance Precipitation

12 PM Overcast 86 °F 4% Chance Precipitation

1 PM Mostly Clear 89 °F 4% Chance Precipitation

2 PM Overcast 91 °F 4% Chance Precipitation

3 PM Overcast 88 °F 4% Chance Precipitation

4 PM Partly Cloudy 88 °F 4% Chance Precipitation

5 PM Clear 89 °F 4% Chance Precipitation

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

7 Day & Night Weather Forecast for Allerton, IA - (Fahrenheit & Celsius) Valid: 11:22 AM 7/28/2026 Tonight Overcast with a low around 77°F [25°C]. SSW wind to around 11 mph [17 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 97°F [36°C]. SW wind to around 13 mph [21 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 79°F [26°C] with humidity of 85%. Pressure around 28.70 in [971.8 mb]. UV Index: 7.6. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 79°F [26°C]. SW wind to around 13 mph [21 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 91°F [33°C]. NE wind to around 10 mph [17 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 79°F [26°C] with humidity of 80%. Pressure around 28.70 in [971.8 mb]. UV Index: 4.45. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 74°F [23°C]. NE wind to around 10 mph [17 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Drizzle with a high near 97°F [36°C]. SSE wind to around 15 mph [24 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 79°F [26°C] with humidity of 88%. Pressure around 28.70 in [971.8 mb]. UV Index: 7.75. Chance of precipitation 4% with QPF of 0.03 in [0.8 mm]. Wednesday Night Drizzle with a low around 67°F [19°C]. SSE wind to around 15 mph [24 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 4% with QPF of 0.03 in [0.8 mm]. Thursday Heavy Drizzle with a high near 95°F [35°C]. S wind to around 19 mph [30 kph], with gusts to near 33 mph [54 kph]. Dewpoint near 79°F [26°C] with humidity of 90%. Pressure around 28.70 in [971.8 mb]. UV Index: 6.25. Chance of precipitation 33% with QPF of 0.13 in [3.2 mm]. Thursday Night Heavy Drizzle with a low around 71°F [21°C]. S wind to around 19 mph [30 kph], with gusts to near 33 mph [54 kph]. Chance of precipitation 33% with QPF of 0.13 in [3.2 mm]. Friday Thunderstorm with a high near 84°F [29°C]. N wind to around 17 mph [28 kph], with gusts to near 29 mph [47 kph]. Dewpoint near 79°F [26°C] with humidity of 98%. Pressure around 28.70 in [971.8 mb]. UV Index: 7. Chance of precipitation 58% with QPF of 0.26 in [6.5 mm]. Friday Night Thunderstorm with a low around 67°F [19°C]. N wind to around 17 mph [28 kph], with gusts to near 29 mph [47 kph]. Chance of precipitation 58% with QPF of 0.26 in [6.5 mm]. Saturday Overcast with a high near 87°F [30°C]. NE wind to around 16 mph [26 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 79°F [26°C] with humidity of 96%. Pressure around 28.70 in [971.8 mb]. UV Index: 7.45. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 66°F [19°C]. NE wind to around 16 mph [26 kph], with gusts to near 27 mph [44 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 Allerton, IA

Tonight: 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: 0.8 mm | 0.03 in

Wednesday Night: 0.8 mm | 0.03 in

Thursday: 3.2 mm | 0.13 in

Thursday Night: 3.2 mm | 0.13 in

Friday: 6.5 mm | 0.26 in

Friday Night: 6.5 mm | 0.26 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Allerton, IA

Tonight: SSW @ 17 kph | 11 mph

Monday: SW @ 21 kph | 13 mph

Monday Night: SW @ 21 kph | 13 mph

Tuesday: NE @ 17 kph | 10 mph

Tuesday Night: NE @ 17 kph | 10 mph

Wednesday: SSE @ 24 kph | 15 mph

Wednesday Night: SSE @ 24 kph | 15 mph

Thursday: S @ 30 kph | 19 mph

Thursday Night: S @ 30 kph | 19 mph

Friday: N @ 28 kph | 17 mph

Friday Night: N @ 28 kph | 17 mph

Saturday: NE @ 26 kph | 16 mph

Saturday Night: NE @ 26 kph | 16 mph

7 Day and Night - Maximum Humidity Forecast for Allerton, IA

Tonight: 100 %

Monday: 85 %

Monday Night: 85 %

Tuesday: 80 %

Tuesday Night: 80 %

Wednesday: 88 %

Wednesday Night: 88 %

Thursday: 90 %

Thursday Night: 90 %

Friday: 98 %

Friday Night: 98 %

Saturday: 96 %

Saturday Night: 96 %

7 Day and Night - Snowfall Totals Forecast for Allerton, IA

Tonight: 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

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

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