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June 17, 2026 Severe Weather

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Partly Cloudy

77°F

25°C

Humidity	52%
Wind Speed	NW 8 mph
Barometer	30.04 in
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	19 Jun 12:35 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSE Teutopolis IL

Juneteenth
High: 80 °F
Mostly Sunny
Tonight
Low: 62 °F
Mostly Cloudy
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 63 °F
Increasing
Clouds
Sunday
High: 80 °F
Showers
Likely then
T-storms
Sunday Night
Low: 65 °F
T-storms
Monday
High: 75 °F
Partly Sunny
Monday Night
Low: 57 °F
Partly Cloudy
Tuesday
High: 77 °F
Mostly Sunny

Detailed Forecast

Juneteenth

Mostly sunny, with a high near 80. Northwest wind around 6 mph.

Tonight

Mostly cloudy, with a low around 62. Light and variable wind.

Saturday

Mostly sunny, with a high near 82. Calm wind becoming west northwest around 5 mph in the afternoon.

Saturday Night

Increasing clouds, with a low around 63. Light and variable wind.

Sunday

A chance of showers before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then showers and thunderstorms after 1pm. High near 80. South wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Sunday Night

Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm after 1am. Low around 65. South southwest wind around 14 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Monday

Partly sunny, with a high near 75. Northwest wind around 11 mph, with gusts as high as 18 mph.

Monday Night

Partly cloudy, with a low around 57.

Tuesday

Mostly sunny, with a high near 77.

Tuesday Night

Mostly clear, with a low around 59.

Wednesday

Mostly sunny, with a high near 79.

Wednesday Night

Mostly clear, with a low around 60.