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 chance of rain showers after 9am.

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

The 7-day forecast for Two Island Lake shows highs from 45 to 59 degrees and lows from 29 to 44 degrees Fahrenheit. Expect precipitation on 2 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 (32% chance), Tuesday (32% 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

52°F
Feels Like 52°F

Humidity 50% Dew Point 34°F Wind SE 16 MPH Barometer 29.63 in.752.6 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from a MADIS/MESONET station 14.7 miles WNW of central Two Island Lake
at 11:15 PM Sun, Oct 19, 2025

Current Conditions From Nearby Station

52°F
Feels Like 52°F

Humidity 50% Dew Point 34°F Wind SE 16 MPH Barometer 29.63 in.752.6 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from a MADIS/MESONET station 14.7 miles WNW of central Two Island Lake
at 11:15 PM Sun, Oct 19, 2025

Point Forecast at a Glance

MonOct 20

30%

52°

37°

TueOct 21

30%

45°

29°

WedOct 22

50°

32°

ThuOct 23

53°

35°

FriOct 24

56°

39°

SatOct 25

59°

44°

SunOct 26

57°

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 45°F to 59°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 4°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 chance of rain showers after 9am. Partly sunny. High near 52, with temperatures falling to around 49 in the afternoon. West southwest wind 12 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 30%.

Night: A chance of rain showers. Mostly cloudy, with a low around 37. West northwest wind 22 to 25 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. 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 45. Northwest wind 16 to 24 mph, with gusts as high as 39 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 24 mph.

Wednesday Oct 22

Day: Sunny, with a high near 50. West northwest wind 6 to 10 mph.

Night: Mostly clear, with a low around 32. West wind around 7 mph.

Thursday Oct 23

Day: Sunny, with a high near 53. South wind around 7 mph.

Night: Mostly clear, with a low around 35. Southeast wind around 8 mph.

Friday Oct 24

Day: Sunny, with a high near 56.

Night: Mostly clear, with a low around 39.

Saturday Oct 25

Day: Sunny, with a high near 59.

Night: Mostly cloudy, with a low around 44.

Sunday Oct 26

Day: Partly sunny, with a high near 57.

Sun & Moon Monthly

First Light 7:22 AM

Sunrise 7:53 AM

Sunset 6:38 PM

Last Light 7:08 PM

Moonrise 7:05 AM

Moonset 6:00 PM

Moon Phase

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