Onawa, Iowa 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 91°F 33°C Heat Index: 96°F	Observed at: Onawa, IA	Elevation: 1013 ft | 309 m
	Last Updated: July 27, 8:00 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 91°F | 33°C
	Pressure: 28.67 in | 971 mb	Dewpoint: 68°F | 20°C
	Humidity: 48%	Wind: N 5 mph | N 8 kph
	Feels Like: 95°F | 35°C	Visibility: 83 mi | 133.5 km
	Lat/Long: 42.03 | -96.1	Sunrise: 6:13 AM   Sunset: 8:48 PM

7 Day Graphical Forecast

Valid: 4:42 PM 7/29/2026

Today Overcast 98 |78 °F 37 |25 °C 13% Chance Precipitation Tuesday Overcast 91 |72 °F 33 |22 °C 4% Chance Precipitation Wednesday Overcast 101 |71 °F 38 |22 °C 5% Chance Precipitation Thursday Showers 90 |68 °F 32 |20 °C 54% Chance Precipitation Friday Drizzle 76 |63 °F 24 |17 °C 63% Chance Precipitation Saturday Overcast 91 |60 °F 33 |16 °C 7% Chance Precipitation Sunday Partly Cloudy 99 |67 °F 37 |19 °C 1% Chance Precipitation

7 Hour Graphical Forecast

Valid: 4:42 PM 7/29/2026

4 PM Clear 101 °F 3% Chance Precipitation

5 PM Clear 99 °F 3% Chance Precipitation

6 PM Clear 98 °F 3% Chance Precipitation

7 PM Clear 95 °F 3% Chance Precipitation

8 PM Clear 91 °F 2% Chance Precipitation

9 PM Clear 85 °F 2% Chance Precipitation

10 PM Clear 82 °F 2% Chance Precipitation

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

7 Day & Night Weather Forecast for Onawa, IA - (Fahrenheit & Celsius) Valid: 4:42 PM 7/29/2026 Today Overcast with a high near 98°F [37°C]. ENE wind to around 10 mph [16 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 68°F [20°C] with humidity of 91%. Pressure around 28.67 in [971 mb]. UV Index: 7.8. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 78°F [25°C]. ENE wind to around 10 mph [16 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 13% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 91°F [33°C]. NE wind to around 7 mph [12 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 68°F [20°C] with humidity of 91%. Pressure around 28.67 in [971 mb]. UV Index: 4.9. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 72°F [22°C]. NE wind to around 7 mph [12 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 101°F [38°C]. SSE wind to around 18 mph [28 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 68°F [20°C] with humidity of 76%. Pressure around 28.67 in [971 mb]. UV Index: 7.75. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 71°F [22°C]. SSE wind to around 18 mph [28 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 5% with QPF of 0.00 in [0.0 mm]. Thursday Showers with a high near 90°F [32°C]. SSE wind to around 20 mph [32 kph], with gusts to near 35 mph [56 kph]. Dewpoint near 68°F [20°C] with humidity of 94%. Pressure around 28.67 in [971 mb]. UV Index: 6.4. Chance of precipitation 54% with QPF of 0.54 in [13.7 mm]. Thursday Night Showers with a low around 68°F [20°C]. SSE wind to around 20 mph [32 kph], with gusts to near 35 mph [56 kph]. Chance of precipitation 54% with QPF of 0.54 in [13.7 mm]. Friday Drizzle with a high near 76°F [24°C]. NNE wind to around 17 mph [27 kph], with gusts to near 25 mph [41 kph]. Dewpoint near 68°F [20°C] with humidity of 98%. Pressure around 28.67 in [971 mb]. UV Index: 4.55. Chance of precipitation 63% with QPF of 0.04 in [1.1 mm]. Friday Night Drizzle with a low around 63°F [17°C]. NNE wind to around 17 mph [27 kph], with gusts to near 25 mph [41 kph]. Chance of precipitation 63% with QPF of 0.04 in [1.1 mm]. Saturday Overcast with a high near 91°F [33°C]. N wind to around 8 mph [12 kph], with gusts to near 10 mph [17 kph]. Dewpoint near 68°F [20°C] with humidity of 97%. Pressure around 28.67 in [971 mb]. UV Index: 7.7. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 60°F [16°C]. N wind to around 8 mph [12 kph], with gusts to near 10 mph [17 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Sunday Partly Cloudy with a high near 99°F [37°C]. SSE wind to around 15 mph [25 kph], with gusts to near 33 mph [53 kph]. Dewpoint near 68°F [20°C] with humidity of 83%. Pressure around 28.67 in [971 mb]. UV Index: 7.55. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 67°F [19°C]. SSE wind to around 15 mph [25 kph], with gusts to near 33 mph [53 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Onawa, IA

Today: 0.0 mm | 0.00 in

Tonight: 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

Thursday: 13.7 mm | 0.54 in

Thursday Night: 13.7 mm | 0.54 in

Friday: 1.1 mm | 0.04 in

Friday Night: 1.1 mm | 0.04 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

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

Today: ENE @ 16 kph | 10 mph

Tonight: ENE @ 16 kph | 10 mph

Tuesday: NE @ 12 kph | 7 mph

Tuesday Night: NE @ 12 kph | 7 mph

Wednesday: SSE @ 28 kph | 18 mph

Wednesday Night: SSE @ 28 kph | 18 mph

Thursday: SSE @ 32 kph | 20 mph

Thursday Night: SSE @ 32 kph | 20 mph

Friday: NNE @ 27 kph | 17 mph

Friday Night: NNE @ 27 kph | 17 mph

Saturday: N @ 12 kph | 8 mph

Saturday Night: N @ 12 kph | 8 mph

Sunday: SSE @ 25 kph | 15 mph

Sunday Night: SSE @ 25 kph | 15 mph

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

Today: 91 %

Tonight: 91 %

Tuesday: 91 %

Tuesday Night: 91 %

Wednesday: 76 %

Wednesday Night: 76 %

Thursday: 94 %

Thursday Night: 94 %

Friday: 98 %

Friday Night: 98 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 83 %

Sunday Night: 83 %

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

Today: 0.0 cm | 0.00 in

Tonight: 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

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

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