What is today's weather forecast for Lost Island Lake, IA?

Today's forecast for Lost Island Lake shows a high of 31 degrees and a low of 16 degrees Fahrenheit. Mostly sunny, with a high near 31.

What is the 7-day weather forecast for Lost Island Lake, IA?

The 7-day forecast for Lost Island Lake shows highs from 26 to 37 degrees and lows from -1 to 21 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Lost Island Lake, IA this week?

Yes, rain is possible in Lost Island Lake this week. Precipitation chances: Wednesday (40% chance), Thursday (20% chance).

How accurate is the Lost Island Lake weather forecast?

WeatherForYou provides highly accurate Lost Island Lake forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Lost Island Lake, IA Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Switch to Metric Units

11°F
Feels Like -7°F

Humidity 75% Dew Point 5°F Wind S 18 MPH Gusts 22 Barometer N/A

Report from a MADIS/MESONET weather station 9.7 mi. WSW of central Lost Island Lake
at 11:55 PM Sun, Dec 14, 2025

Point Forecast at a Glance

SunDec 14

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

20%

-1

FriDec 19

SatDec 20

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 30°F to 37°F. Some precipitation possible, including both rain and snow.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 30°F and lows around 13°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

Lost Island Lake, IA 7 Day Weather Forecast Details

Sunday Dec 14

Night: Partly cloudy, with a temperature rising to around 17 by 4am. Wind chill values as low as -5. Windy, with a south southwest wind 17 to 23 mph, with gusts as high as 32 mph.

Monday Dec 15

Day: Mostly sunny, with a high near 31. Wind chill values as low as zero. Breezy, with a west wind 6 to 16 mph, with gusts as high as 25 mph.

Night: Mostly cloudy, with a low around 16. Wind chill values as low as 10. Southwest wind 5 to 10 mph.

Tuesday Dec 16

Day: Partly sunny, with a high near 37. South southwest wind 11 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

Night: Partly cloudy, with a low around 21. West northwest wind 6 to 13 mph, with gusts as high as 20 mph.

Wednesday Dec 17

Day: Partly sunny, with a high near 37. Breezy.

Night: A 40 percent chance of rain. Mostly cloudy, with a low around 14. Windy.

Thursday Dec 18

Day: A 20 percent chance of snow before noon. Partly sunny, with a high near 32. Windy.

Night: Partly cloudy, with a low around -1.

Friday Dec 19

Day: Mostly cloudy, with a high near 30. Breezy.

Night: Mostly cloudy, with a low around 20. Breezy.

Saturday Dec 20

Day: Partly sunny, with a high near 34.

Night: Mostly cloudy, with a low around 11.

Sunday Dec 21

Day: Mostly sunny, with a high near 26.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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