What is today's weather forecast for Two Island Lake, SD?

Today's forecast for Two Island Lake shows a high of 52 degrees and a low of 37 degrees Fahrenheit. A slight chance of rain showers between 9am and 1pm.

What is the 7-day weather forecast for Two Island Lake, SD?

The 7-day forecast for Two Island Lake shows highs from 44 to 63 degrees and lows from 29 to 47 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Two Island Lake, SD this week?

Yes, rain is possible in Two Island Lake this week. Precipitation chances: Monday (57% chance), Tuesday (27% chance), Sunday (25% chance).

How accurate is the Two Island Lake weather forecast?

WeatherForYou provides highly accurate Two 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.

Two Island Lake, SD Weather Forecast and Current Conditions

Current Conditions From Nearby Station

48°F
Feels Like 46°F

Humidity 67% Dew Point 38°F Wind S 5 MPH Gusts 6 Barometer 29.48 in.748.8 mm

Solar Rad 0 w/m2

Report from a personal weather station 5.4 miles SE of central Two Island Lake
at 7:05 AM Mon, Oct 20, 2025

Current Conditions From Nearby Station

48°F
Feels Like 46°F

Humidity 67% Dew Point 38°F Wind S 5 MPH Gusts 6 Barometer 29.48 in.748.8 mm

Solar Rad 0 w/m2

Report from a personal weather station 5.4 miles SE of central Two Island Lake
at 7:05 AM Mon, Oct 20, 2025

Point Forecast at a Glance

MonOct 20

20%

52°

37°

TueOct 21

30%

44°

29°

WedOct 22

51°

33°

ThuOct 23

56°

39°

FriOct 24

61°

42°

SatOct 25

63°

47°

SunOct 26

60°

47°

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 44°F to 63°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 2°F below the historical average for October. Normal highs for this period are around 57°F with lows around 36°F.

This Date in Weather History

1983 - Remnants of Pacific Hurricane Tico caused extensive flooding in central and south central Oklahoma. Oklahoma City set daily rainfall records with 1.45 inch on the 19th, and 6.28 inches on the 20th.

Two Island Lake 7 Day Weather Forecast Details

Monday Oct 20

Day: A slight chance of rain showers between 9am and 1pm. Partly sunny, with a high near 52. West wind 6 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night: Rain showers likely after 1am. Mostly cloudy, with a low around 37. West northwest wind around 26 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Oct 21

Day: A chance of rain showers before 7am. Mostly cloudy, with a high near 44. Northwest wind 17 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night: Mostly clear, with a low around 29. West northwest wind 6 to 14 mph, with gusts as high as 28 mph.

Wednesday Oct 22

Day: Sunny, with a high near 51. West northwest wind 6 to 12 mph.

Night: Clear, with a low around 33. West wind around 7 mph.

Thursday Oct 23

Day: Sunny, with a high near 56. South southwest wind 5 to 8 mph.

Night: Mostly clear, with a low around 39. South southeast wind 7 to 10 mph.

Friday Oct 24

Day: Sunny, with a high near 61. Southwest wind around 12 mph, with gusts as high as 21 mph.

Night: Mostly clear, with a low around 42.

Saturday Oct 25

Day: Sunny, with a high near 63.

Night: Partly cloudy, with a low around 47.

Sunday Oct 26

Day: Partly sunny, with a high near 60.

Night: A chance of rain showers after 7pm. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.

Sun & Moon Monthly

First Light 7:24 AM

Sunrise 7:54 AM

Sunset 6:36 PM

Last Light 7:07 PM

Moonrise 7:05 AM

Moonset 6:00 PM

Moon Phase

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