Allison, Iowa 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 82°F 28°C Heat Index: 87°F	Observed at: Allison, IA	Elevation: 833 ft | 254 m
	Last Updated: July 26, 7:45 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 82°F | 28°C
	Pressure: 28.69 in | 971.5 mb	Dewpoint: 72°F | 22°C
	Humidity: 72%	Wind: SSE 8 mph | SSE 13 kph
	Feels Like: 87°F | 31°C	Visibility: 45.9 mi | 73.8 km
	Lat/Long: 42.753 | -92.7935	Sunrise: 5:56 AM   Sunset: 8:38 PM

7 Day Graphical Forecast

Valid: 11:00 AM 7/28/2026

Today Overcast 92 |74 °F 33 |23 °C 34% Chance Precipitation Monday Overcast 97 |77 °F 36 |25 °C 6% Chance Precipitation Tuesday Light Showers 83 |71 °F 29 |22 °C 3% Chance Precipitation Wednesday Light Drizzle 86 |67 °F 30 |20 °C 1% Chance Precipitation Thursday Showers 83 |66 °F 29 |19 °C 17% Chance Precipitation Friday Light Showers 80 |63 °F 27 |17 °C 51% Chance Precipitation Saturday Mostly Clear 82 |62 °F 28 |17 °C 15% Chance Precipitation

7 Hour Graphical Forecast

Valid: 11:00 AM 7/28/2026

11 AM Overcast 83 °F 1% Chance Precipitation

12 PM Overcast 83 °F 1% Chance Precipitation

1 PM Overcast 83 °F 1% Chance Precipitation

2 PM Overcast 82 °F 1% Chance Precipitation

3 PM Overcast 80 °F 1% Chance Precipitation

4 PM Overcast 82 °F 1% Chance Precipitation

5 PM Partly Cloudy 83 °F 1% Chance Precipitation

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

7 Day & Night Weather Forecast for Allison, IA - (Fahrenheit & Celsius) Valid: 11:00 AM 7/28/2026 Today Overcast with a high near 92°F [33°C]. SSW wind to around 24 mph [39 kph], with gusts to near 28 mph [45 kph]. Dewpoint near 72°F [22°C] with humidity of 98%. Pressure around 28.69 in [971.5 mb]. UV Index: 7.35. Chance of precipitation 34% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 74°F [23°C]. SSW wind to around 24 mph [39 kph], with gusts to near 28 mph [45 kph]. Chance of precipitation 34% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 97°F [36°C]. WNW wind to around 13 mph [21 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 72°F [22°C] with humidity of 91%. Pressure around 28.69 in [971.5 mb]. UV Index: 7.6. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 77°F [25°C]. WNW wind to around 13 mph [21 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Tuesday Light Showers with a high near 83°F [29°C]. ESE wind to around 12 mph [19 kph], with gusts to near 22 mph [35 kph]. Dewpoint near 72°F [22°C] with humidity of 95%. Pressure around 28.69 in [971.5 mb]. UV Index: 5.8. Chance of precipitation 3% with QPF of 0.12 in [3.1 mm]. Tuesday Night Light Showers with a low around 71°F [22°C]. ESE wind to around 12 mph [19 kph], with gusts to near 22 mph [35 kph]. Chance of precipitation 3% with QPF of 0.12 in [3.1 mm]. Wednesday Light Drizzle with a high near 86°F [30°C]. SSE wind to around 12 mph [20 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 72°F [22°C] with humidity of 96%. Pressure around 28.69 in [971.5 mb]. UV Index: 7.5. Chance of precipitation 1% with QPF of 0.02 in [0.6 mm]. Wednesday Night Light Drizzle with a low around 67°F [20°C]. SSE wind to around 12 mph [20 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 1% with QPF of 0.02 in [0.6 mm]. Thursday Showers with a high near 83°F [29°C]. SE wind to around 14 mph [22 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 72°F [22°C] with humidity of 98%. Pressure around 28.69 in [971.5 mb]. UV Index: 6.2. Chance of precipitation 17% with QPF of 0.51 in [13.0 mm]. Thursday Night Showers with a low around 66°F [19°C]. SE wind to around 14 mph [22 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 17% with QPF of 0.51 in [13.0 mm]. Friday Light Showers with a high near 80°F [27°C]. ENE wind to around 17 mph [27 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 72°F [22°C] with humidity of 99%. Pressure around 28.69 in [971.5 mb]. UV Index: 4.3. Chance of precipitation 51% with QPF of 0.20 in [5.1 mm]. Friday Night Light Showers with a low around 63°F [17°C]. ENE wind to around 17 mph [27 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 51% with QPF of 0.20 in [5.1 mm]. Saturday Mostly Clear with a high near 82°F [28°C]. NNW wind to around 7 mph [12 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 72°F [22°C] with humidity of 98%. Pressure around 28.69 in [971.5 mb]. UV Index: 7.2. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Saturday Night Mostly Clear with a low around 62°F [17°C]. NNW wind to around 7 mph [12 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Allison, IA

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 3.1 mm | 0.12 in

Tuesday Night: 3.1 mm | 0.12 in

Wednesday: 0.6 mm | 0.02 in

Wednesday Night: 0.6 mm | 0.02 in

Thursday: 13.0 mm | 0.51 in

Thursday Night: 13.0 mm | 0.51 in

Friday: 5.1 mm | 0.20 in

Friday Night: 5.1 mm | 0.20 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 Allison, IA

Today: SSW @ 39 kph | 24 mph

Tonight: SSW @ 39 kph | 24 mph

Monday: WNW @ 21 kph | 13 mph

Monday Night: WNW @ 21 kph | 13 mph

Tuesday: ESE @ 19 kph | 12 mph

Tuesday Night: ESE @ 19 kph | 12 mph

Wednesday: SSE @ 20 kph | 12 mph

Wednesday Night: SSE @ 20 kph | 12 mph

Thursday: SE @ 22 kph | 14 mph

Thursday Night: SE @ 22 kph | 14 mph

Friday: ENE @ 27 kph | 17 mph

Friday Night: ENE @ 27 kph | 17 mph

Saturday: NNW @ 12 kph | 7 mph

Saturday Night: NNW @ 12 kph | 7 mph

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

Today: 98 %

Tonight: 98 %

Monday: 91 %

Monday Night: 91 %

Tuesday: 95 %

Tuesday Night: 95 %

Wednesday: 96 %

Wednesday Night: 96 %

Thursday: 98 %

Thursday Night: 98 %

Friday: 99 %

Friday Night: 99 %

Saturday: 98 %

Saturday Night: 98 %

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

Today: 0.0 cm | 0.00 in

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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