Dorchester, Iowa 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 64°F 18°C	Observed at: Dorchester, IA	Elevation: 726 ft | 221 m
	Last Updated: July 29, 6:00 AM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 64°F | 18°C
	Pressure: 29.23 in | 989.8 mb	Dewpoint: 59°F | 15°C
	Humidity: 84%	Wind: NE 1 mph | NE 2 kph
	Feels Like: 67°F | 19°C	Visibility: 31.2 mi | 50.2 km
	Lat/Long: 43.44 | -91.51	Sunrise: 5:52 AM   Sunset: 8:32 PM

7 Day Graphical Forecast

Valid: 6:03 AM 7/29/2026

Today Clear 91 |64 °F 33 |18 °C 2% Chance Precipitation Thursday Overcast 94 |68 °F 34 |20 °C 6% Chance Precipitation Friday Showers 74 |61 °F 23 |16 °C 86% Chance Precipitation Saturday Clear 83 |58 °F 28 |14 °C 50% Chance Precipitation Sunday Overcast 84 |61 °F 29 |16 °C 1% Chance Precipitation Monday Partly Cloudy 86 |65 °F 30 |18 °C 1% Chance Precipitation Tuesday Overcast 84 |66 °F 29 |19 °C 8% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:03 AM 7/29/2026

6 AM Clear 64 °F 0% Chance Precipitation

7 AM Clear 66 °F 0% Chance Precipitation

8 AM Clear 70 °F 0% Chance Precipitation

9 AM Clear 75 °F 0% Chance Precipitation

10 AM Clear 79 °F 0% Chance Precipitation

11 AM Clear 83 °F 0% Chance Precipitation

12 PM Clear 86 °F 0% Chance Precipitation

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

7 Day & Night Weather Forecast for Dorchester, IA - (Fahrenheit & Celsius) Valid: 6:03 AM 7/29/2026 Today Clear with a high near 91°F [33°C]. NE wind to around 7 mph [11 kph], with gusts to near 8 mph [13 kph]. Dewpoint near 59°F [15°C] with humidity of 88%. Pressure around 29.23 in [989.8 mb]. UV Index: 7.3. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Tonight Clear with a low around 64°F [18°C]. NE wind to around 7 mph [11 kph], with gusts to near 8 mph [13 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 94°F [34°C]. SSW wind to around 10 mph [15 kph], with gusts to near 13 mph [21 kph]. Dewpoint near 59°F [15°C] with humidity of 80%. Pressure around 29.23 in [989.8 mb]. UV Index: 6.95. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 68°F [20°C]. SSW wind to around 10 mph [15 kph], with gusts to near 13 mph [21 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Friday Showers with a high near 74°F [23°C]. E wind to around 11 mph [17 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 59°F [15°C] with humidity of 98%. Pressure around 29.23 in [989.8 mb]. UV Index: 2.75. Chance of precipitation 86% with QPF of 0.41 in [10.3 mm]. Friday Night Showers with a low around 61°F [16°C]. E wind to around 11 mph [17 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 86% with QPF of 0.41 in [10.3 mm]. Saturday Clear with a high near 83°F [28°C]. N wind to around 7 mph [11 kph], with gusts to near 10 mph [15 kph]. Dewpoint near 59°F [15°C] with humidity of 98%. Pressure around 29.23 in [989.8 mb]. UV Index: 7.15. Chance of precipitation 50% with QPF of 0.00 in [0.0 mm]. Saturday Night Clear with a low around 58°F [14°C]. N wind to around 7 mph [11 kph], with gusts to near 10 mph [15 kph]. Chance of precipitation 50% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 84°F [29°C]. E wind to around 7 mph [11 kph], with gusts to near 20 mph [31 kph]. Dewpoint near 59°F [15°C] with humidity of 96%. Pressure around 29.23 in [989.8 mb]. UV Index: 7.2. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 61°F [16°C]. E wind to around 7 mph [11 kph], with gusts to near 20 mph [31 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Monday Partly Cloudy with a high near 86°F [30°C]. S wind to around 14 mph [22 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 59°F [15°C] with humidity of 95%. Pressure around 29.23 in [989.8 mb]. UV Index: 7.1. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Monday Night Partly Cloudy with a low around 65°F [18°C]. S wind to around 14 mph [22 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 1% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 84°F [29°C]. SSW wind to around 11 mph [18 kph], with gusts to near 30 mph [47 kph]. Dewpoint near 59°F [15°C] with humidity of 90%. Pressure around 29.23 in [989.8 mb]. UV Index: 7. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 66°F [19°C]. SSW wind to around 11 mph [18 kph], with gusts to near 30 mph [47 kph]. Chance of precipitation 8% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Dorchester, IA

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Thursday: 0.0 mm | 0.00 in

Thursday Night: 0.0 mm | 0.00 in

Friday: 10.3 mm | 0.41 in

Friday Night: 10.3 mm | 0.41 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 Dorchester, IA

Today: NE @ 11 kph | 7 mph

Tonight: NE @ 11 kph | 7 mph

Thursday: SSW @ 15 kph | 10 mph

Thursday Night: SSW @ 15 kph | 10 mph

Friday: E @ 17 kph | 11 mph

Friday Night: E @ 17 kph | 11 mph

Saturday: N @ 11 kph | 7 mph

Saturday Night: N @ 11 kph | 7 mph

Sunday: E @ 11 kph | 7 mph

Sunday Night: E @ 11 kph | 7 mph

Monday: S @ 22 kph | 14 mph

Monday Night: S @ 22 kph | 14 mph

Tuesday: SSW @ 18 kph | 11 mph

Tuesday Night: SSW @ 18 kph | 11 mph

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

Today: 88 %

Tonight: 88 %

Thursday: 80 %

Thursday Night: 80 %

Friday: 98 %

Friday Night: 98 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 96 %

Sunday Night: 96 %

Monday: 95 %

Monday Night: 95 %

Tuesday: 90 %

Tuesday Night: 90 %

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

Today: 0.0 cm | 0.00 in

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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