Armstrong, Iowa 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 87°F 31°C Heat Index: 90°F	Observed at: Armstrong, IA	Elevation: 1111 ft | 339 m
	Last Updated: July 27, 7:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 87°F | 31°C
	Pressure: 28.48 in | 964.6 mb	Dewpoint: 68°F | 20°C
	Humidity: 53%	Wind: NNW 9 mph | NNW 14 kph
	Feels Like: 90°F | 32°C	Visibility: 64.6 mi | 104 km
	Lat/Long: 43.3944 | -94.4713	Sunrise: 6:02 AM   Sunset: 8:45 PM

7 Day Graphical Forecast

Valid: 11:19 AM 7/28/2026

Today Overcast 93 |77 °F 34 |25 °C 2% Chance Precipitation Tuesday Overcast 89 |71 °F 32 |21 °C 7% Chance Precipitation Wednesday Overcast 98 |72 °F 37 |22 °C 6% Chance Precipitation Thursday Showers 79 |65 °F 26 |18 °C 48% Chance Precipitation Friday Heavy Drizzle 75 |64 °F 24 |18 °C 65% Chance Precipitation Saturday Light Drizzle 84 |62 °F 29 |17 °C 13% Chance Precipitation Sunday Clear 89 |65 °F 32 |18 °C 4% Chance Precipitation

7 Hour Graphical Forecast

Valid: 11:19 AM 7/28/2026

11 AM Partly Cloudy 82 °F 4% Chance Precipitation

12 PM Overcast 82 °F 3% Chance Precipitation

1 PM Overcast 84 °F 2% Chance Precipitation

2 PM Overcast 85 °F 2% Chance Precipitation

3 PM Overcast 84 °F 1% Chance Precipitation

4 PM Overcast 87 °F 1% Chance Precipitation

5 PM Overcast 89 °F 2% Chance Precipitation

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

7 Day & Night Weather Forecast for Armstrong, IA - (Fahrenheit & Celsius) Valid: 11:19 AM 7/28/2026 Today Overcast with a high near 93°F [34°C]. NW wind to around 12 mph [20 kph], with gusts to near 18 mph [28 kph]. Dewpoint near 68°F [20°C] with humidity of 95%. Pressure around 28.48 in [964.6 mb]. UV Index: 7.65. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 77°F [25°C]. NW wind to around 12 mph [20 kph], with gusts to near 18 mph [28 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 89°F [32°C]. E wind to around 7 mph [11 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 68°F [20°C] with humidity of 91%. Pressure around 28.48 in [964.6 mb]. UV Index: 6.35. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 71°F [21°C]. E wind to around 7 mph [11 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 98°F [37°C]. SSW wind to around 16 mph [26 kph], with gusts to near 33 mph [53 kph]. Dewpoint near 68°F [20°C] with humidity of 81%. Pressure around 28.48 in [964.6 mb]. UV Index: 7.55. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 72°F [22°C]. SSW wind to around 16 mph [26 kph], with gusts to near 33 mph [53 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Thursday Showers with a high near 79°F [26°C]. SSE wind to around 15 mph [24 kph], with gusts to near 36 mph [57 kph]. Dewpoint near 68°F [20°C] with humidity of 98%. Pressure around 28.48 in [964.6 mb]. UV Index: 2.15. Chance of precipitation 48% with QPF of 0.67 in [17.0 mm]. Thursday Night Showers with a low around 65°F [18°C]. SSE wind to around 15 mph [24 kph], with gusts to near 36 mph [57 kph]. Chance of precipitation 48% with QPF of 0.67 in [17.0 mm]. Friday Heavy Drizzle with a high near 75°F [24°C]. E wind to around 14 mph [22 kph], with gusts to near 36 mph [57 kph]. Dewpoint near 68°F [20°C] with humidity of 99%. Pressure around 28.48 in [964.6 mb]. UV Index: 4.2. Chance of precipitation 65% with QPF of 0.15 in [3.8 mm]. Friday Night Heavy Drizzle with a low around 64°F [18°C]. E wind to around 14 mph [22 kph], with gusts to near 36 mph [57 kph]. Chance of precipitation 65% with QPF of 0.15 in [3.8 mm]. Saturday Light Drizzle with a high near 84°F [29°C]. NW wind to around 12 mph [19 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 68°F [20°C] with humidity of 96%. Pressure around 28.48 in [964.6 mb]. UV Index: 7.15. Chance of precipitation 13% with QPF of 0.00 in [0.1 mm]. Saturday Night Light Drizzle with a low around 62°F [17°C]. NW wind to around 12 mph [19 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 13% with QPF of 0.00 in [0.1 mm]. Sunday Clear with a high near 89°F [32°C]. SSE wind to around 12 mph [19 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 68°F [20°C] with humidity of 90%. Pressure around 28.48 in [964.6 mb]. UV Index: 7.35. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Sunday Night Clear with a low around 65°F [18°C]. SSE wind to around 12 mph [19 kph], with gusts to near 30 mph [48 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 Armstrong, 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: 17.0 mm | 0.67 in

Thursday Night: 17.0 mm | 0.67 in

Friday: 3.8 mm | 0.15 in

Friday Night: 3.8 mm | 0.15 in

Saturday: 0.1 mm | 0.00 in

Saturday Night: 0.1 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 Armstrong, IA

Today: NW @ 20 kph | 12 mph

Tonight: NW @ 20 kph | 12 mph

Tuesday: E @ 11 kph | 7 mph

Tuesday Night: E @ 11 kph | 7 mph

Wednesday: SSW @ 26 kph | 16 mph

Wednesday Night: SSW @ 26 kph | 16 mph

Thursday: SSE @ 24 kph | 15 mph

Thursday Night: SSE @ 24 kph | 15 mph

Friday: E @ 22 kph | 14 mph

Friday Night: E @ 22 kph | 14 mph

Saturday: NW @ 19 kph | 12 mph

Saturday Night: NW @ 19 kph | 12 mph

Sunday: SSE @ 19 kph | 12 mph

Sunday Night: SSE @ 19 kph | 12 mph

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

Today: 95 %

Tonight: 95 %

Tuesday: 91 %

Tuesday Night: 91 %

Wednesday: 81 %

Wednesday Night: 81 %

Thursday: 98 %

Thursday Night: 98 %

Friday: 99 %

Friday Night: 99 %

Saturday: 96 %

Saturday Night: 96 %

Sunday: 90 %

Sunday Night: 90 %

7 Day and Night - Snowfall Totals Forecast for Armstrong, 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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