Thornburg, Iowa 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 70°F 21°C	Observed at: Thornburg, IA	Elevation: 775 ft | 236 m
	Last Updated: July 29, 5:15 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 70°F | 21°C
	Pressure: 29.17 in | 987.9 mb	Dewpoint: 67°F | 19°C
	Humidity: 91%	Wind: ENE 4 mph | ENE 6 kph
	Feels Like: 75°F | 24°C	Visibility: 27.1 mi | 43.6 km
	Lat/Long: 41.35 | -92.35	Sunrise: 6:01 AM   Sunset: 8:29 PM

7 Day Graphical Forecast

Valid: 5:29 AM 7/29/2026

Tonight Clear 69 °F 1% Chance Precipitation Thursday Overcast 92 |67 °F 15% Chance Precipitation Friday Showers 75 |64 °F 90% Chance Precipitation Saturday Overcast 80 |62 °F 35% Chance Precipitation Sunday Mostly Clear 86 |64 °F 3% Chance Precipitation Monday Clear 86 |66 °F 1% Chance Precipitation Tuesday Partly Cloudy 89 |62 °F 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:29 AM 7/29/2026

5 AM Clear 70 °F 0% Chance Precipitation

6 AM Clear 69 °F 0% Chance Precipitation

7 AM Clear 70 °F 1% Chance Precipitation

8 AM Clear 73 °F 1% Chance Precipitation

9 AM Clear 76 °F 0% Chance Precipitation

10 AM Clear 79 °F 0% Chance Precipitation

11 AM Clear 82 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Thornburg, IA - (Fahrenheit & Celsius) Valid: 5:29 AM 7/29/2026 Tonight Clear with a low around 69°F [21°C]. E wind to around 8 mph [14 kph], with gusts to near 14 mph [22 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 92°F [34°C]. SSE wind to around 9 mph [15 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 67°F [19°C] with humidity of 58%. Pressure around 29.17 in [987.9 mb]. UV Index: 7.3. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 67°F [20°C]. SSE wind to around 9 mph [15 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 15% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 75°F [24°C]. E wind to around 15 mph [24 kph], with gusts to near 30 mph [49 kph]. Dewpoint near 67°F [19°C] with humidity of 99%. Pressure around 29.17 in [987.9 mb]. UV Index: 1.8. Chance of precipitation 90% with QPF of 0.71 in [18.1 mm]. Friday Night Showers with a low around 64°F [18°C]. E wind to around 15 mph [24 kph], with gusts to near 30 mph [49 kph]. Chance of precipitation 90% with QPF of 0.71 in [18.1 mm]. Saturday Overcast with a high near 80°F [27°C]. NNE wind to around 14 mph [22 kph], with gusts to near 25 mph [41 kph]. Dewpoint near 67°F [19°C] with humidity of 97%. Pressure around 29.17 in [987.9 mb]. UV Index: 7.45. Chance of precipitation 35% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 62°F [17°C]. NNE wind to around 14 mph [22 kph], with gusts to near 25 mph [41 kph]. Chance of precipitation 35% with QPF of 0.00 in [0.0 mm]. Sunday Mostly Clear with a high near 86°F [30°C]. ENE wind to around 7 mph [12 kph], with gusts to near 13 mph [20 kph]. Dewpoint near 67°F [19°C] with humidity of 90%. Pressure around 29.17 in [987.9 mb]. UV Index: 7.5. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Sunday Night Mostly Clear with a low around 64°F [18°C]. ENE wind to around 7 mph [12 kph], with gusts to near 13 mph [20 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Monday Clear with a high near 86°F [30°C]. SSE wind to around 10 mph [16 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 67°F [19°C] with humidity of 97%. Pressure around 29.17 in [987.9 mb]. UV Index: 7.4. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Monday Night Clear with a low around 66°F [19°C]. SSE wind to around 10 mph [16 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Tuesday Partly Cloudy with a high near 89°F [31°C]. SSE wind to around 12 mph [19 kph], with gusts to near 29 mph [46 kph]. Dewpoint near 67°F [19°C] with humidity of 91%. Pressure around 29.17 in [987.9 mb]. UV Index: 7.35. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Tuesday Night Partly Cloudy with a low around 62°F [17°C]. SSE wind to around 12 mph [19 kph], with gusts to near 29 mph [46 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Thornburg, IA

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 18.1 mm | 0.71 in

Friday Night: 18.1 mm | 0.71 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

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 Thornburg, IA

Tonight: E @ 14 kph | 8 mph

Thursday: SSE @ 15 kph | 9 mph

Thursday Night: SSE @ 15 kph | 9 mph

Friday: E @ 24 kph | 15 mph

Friday Night: E @ 24 kph | 15 mph

Saturday: NNE @ 22 kph | 14 mph

Saturday Night: NNE @ 22 kph | 14 mph

Sunday: ENE @ 12 kph | 7 mph

Sunday Night: ENE @ 12 kph | 7 mph

Monday: SSE @ 16 kph | 10 mph

Monday Night: SSE @ 16 kph | 10 mph

Tuesday: SSE @ 19 kph | 12 mph

Tuesday Night: SSE @ 19 kph | 12 mph

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

Tonight: 93 %

Thursday: 58 %

Thursday Night: 58 %

Friday: 99 %

Friday Night: 99 %

Saturday: 97 %

Saturday Night: 97 %

Sunday: 90 %

Sunday Night: 90 %

Monday: 97 %

Monday Night: 97 %

Tuesday: 91 %

Tuesday Night: 91 %

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

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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