Calamus, Iowa 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Partly Cloudy 80°F 27°C Heat Index: 84°F	Observed at: Calamus, IA	Elevation: 570 ft | 174 m
	Last Updated: July 25, 8:30 PM Timezone: GMT -5/-4
	Sky Conditions: Partly Cloudy	Temperature: 80°F | 27°C
	Pressure: 29.17 in | 987.8 mb	Dewpoint: 73°F | 23°C
	Humidity: 80%	Wind: SSW 3 mph | SSW 5 kph
	Feels Like: 89°F | 32°C	Visibility: 36.5 mi | 58.7 km
	Lat/Long: 41.8319 | -90.7688	Sunrise: 5:50 AM   Sunset: 8:28 PM

7 Day Graphical Forecast

Valid: 11:22 AM 7/28/2026

Tonight Overcast 68 °F 4% Chance Precipitation Sunday Rain 100 |72 °F 32% Chance Precipitation Monday Overcast 94 |72 °F 12% Chance Precipitation Tuesday Overcast 86 |72 °F 2% Chance Precipitation Wednesday Clear 88 |67 °F 2% Chance Precipitation Thursday Light Drizzle 84 |68 °F 16% Chance Precipitation Friday Light Drizzle 77 |69 °F 28% Chance Precipitation

7 Hour Graphical Forecast

Valid: 11:22 AM 7/28/2026

11 AM Overcast 82 °F 1% Chance Precipitation

12 PM Overcast 84 °F 1% Chance Precipitation

1 PM Overcast 84 °F 1% Chance Precipitation

2 PM Overcast 83 °F 0% Chance Precipitation

3 PM Overcast 85 °F 0% Chance Precipitation

4 PM Overcast 86 °F 0% Chance Precipitation

5 PM Overcast 86 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Calamus, IA - (Fahrenheit & Celsius) Valid: 11:22 AM 7/28/2026 Tonight Overcast with a low around 68°F [20°C]. S wind to around 7 mph [11 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Sunday Rain with a high near 100°F [38°C]. SSW wind to around 13 mph [21 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 73°F [23°C] with humidity of 95%. Pressure around 29.17 in [987.8 mb]. UV Index: 6.9. Chance of precipitation 32% with QPF of 0.11 in [2.9 mm]. Sunday Night Rain with a low around 72°F [22°C]. SSW wind to around 13 mph [21 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 32% with QPF of 0.11 in [2.9 mm]. Monday Overcast with a high near 94°F [34°C]. SSW wind to around 14 mph [22 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 73°F [23°C] with humidity of 92%. Pressure around 29.17 in [987.8 mb]. UV Index: 7.55. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 72°F [22°C]. SSW wind to around 14 mph [22 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 12% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 86°F [30°C]. NNE wind to around 10 mph [16 kph], with gusts to near 15 mph [25 kph]. Dewpoint near 73°F [23°C] with humidity of 94%. Pressure around 29.17 in [987.8 mb]. UV Index: 5.2. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 72°F [22°C]. NNE wind to around 10 mph [16 kph], with gusts to near 15 mph [25 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Wednesday Clear with a high near 88°F [31°C]. ESE wind to around 7 mph [12 kph], with gusts to near 10 mph [15 kph]. Dewpoint near 73°F [23°C] with humidity of 93%. Pressure around 29.17 in [987.8 mb]. UV Index: 7.45. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Wednesday Night Clear with a low around 67°F [19°C]. ESE wind to around 7 mph [12 kph], with gusts to near 10 mph [15 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Thursday Light Drizzle with a high near 84°F [29°C]. SSE wind to around 9 mph [14 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 73°F [23°C] with humidity of 96%. Pressure around 29.17 in [987.8 mb]. UV Index: 5.75. Chance of precipitation 16% with QPF of 0.02 in [0.4 mm]. Thursday Night Light Drizzle with a low around 68°F [20°C]. SSE wind to around 9 mph [14 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 16% with QPF of 0.02 in [0.4 mm]. Friday Light Drizzle with a high near 77°F [25°C]. ESE wind to around 6 mph [10 kph], with gusts to near 9 mph [15 kph]. Dewpoint near 73°F [23°C] with humidity of 93%. Pressure around 29.17 in [987.8 mb]. UV Index: 3.2. Chance of precipitation 28% with QPF of 0.03 in [0.8 mm]. Friday Night Light Drizzle with a low around 69°F [20°C]. ESE wind to around 6 mph [10 kph], with gusts to near 9 mph [15 kph]. Chance of precipitation 28% with QPF of 0.03 in [0.8 mm].

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7 Day and Night - QPF Forecast for Calamus, IA

Tonight: 0.0 mm | 0.00 in

Sunday: 2.9 mm | 0.11 in

Sunday Night: 2.9 mm | 0.11 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: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

Thursday: 0.4 mm | 0.02 in

Thursday Night: 0.4 mm | 0.02 in

Friday: 0.8 mm | 0.03 in

Friday Night: 0.8 mm | 0.03 in

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

Tonight: S @ 11 kph | 7 mph

Sunday: SSW @ 21 kph | 13 mph

Sunday Night: SSW @ 21 kph | 13 mph

Monday: SSW @ 22 kph | 14 mph

Monday Night: SSW @ 22 kph | 14 mph

Tuesday: NNE @ 16 kph | 10 mph

Tuesday Night: NNE @ 16 kph | 10 mph

Wednesday: ESE @ 12 kph | 7 mph

Wednesday Night: ESE @ 12 kph | 7 mph

Thursday: SSE @ 14 kph | 9 mph

Thursday Night: SSE @ 14 kph | 9 mph

Friday: ESE @ 10 kph | 6 mph

Friday Night: ESE @ 10 kph | 6 mph

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

Tonight: 95 %

Sunday: 95 %

Sunday Night: 95 %

Monday: 92 %

Monday Night: 92 %

Tuesday: 94 %

Tuesday Night: 94 %

Wednesday: 93 %

Wednesday Night: 93 %

Thursday: 96 %

Thursday Night: 96 %

Friday: 93 %

Friday Night: 93 %

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

Tonight: 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

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

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