Watseka, IL Weather Forecast

Local 7-day forecast

54°
F

Mostly Cloudy then Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Watseka, IL in one place.

Friday, October 16, 2026
Wind: 15 to 20 mph NW
Friday

A chance of rain showers after 1pm. Mostly cloudy, with a high near 54. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Watseka, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 5:08 PM CDT.

The active forecast window currently covers Oct 16 to Oct 21, 2026 for Watseka, IL.

Page Snapshot

Page focus
city weather
Forecast window
Oct 16 to Oct 21, 2026
Latest sync
Oct 15, 2026 5:08 PM CDT
Forecast office
LOT
Source
NOAA / NWS
Next High
54°F
Friday
Next Low
37°F
Friday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
15 to 20 mph
Friday

Daily Outlook

Today
Oct 16
Mostly Cloudy then Chance Rain Showers
54 °F
/ 37°F
Wind 15 to 20 mph
Sat
Oct 17
Areas Of Frost then Sunny
58 °F
/ 35°F
Wind 0 to 5 mph
Sun
Oct 18
Areas Of Frost then Sunny
66 °F
/ 39°F
Wind 0 to 5 mph
Mon
Oct 19
Sunny
71 °F
/ 42°F
Wind 0 mph
Tue
Oct 20
Mostly Sunny
74 °F
/ 44°F
Wind 0 mph
Wed
Oct 21
Sunny
75 °F
/ 48°F
Wind 0 mph

This Week in Watseka

Wednesday looks like the warmest upcoming period in Watseka at 75 degrees F.

Saturday Night is the coolest period ahead with temperatures near 35 degrees F.

The strongest winds are forecast for Friday at about 15 to 20 mph NW.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 5:08 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
LOT
Radar station
KLOT

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night
Oct 16
37°F
Chance Rain Showers then Partly Cloudy
10 to 20 mph NNW

A chance of rain showers before 7pm. Partly cloudy, with a low around 37. North northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

Saturday
Oct 17
58°F
Areas Of Frost then Sunny
0 to 5 mph NNW

Areas of frost before 8am. Sunny, with a high near 58. North northwest wind 0 to 5 mph.

Saturday Night
Oct 17
35°F
Clear then Areas Of Frost
0 mph

Areas of frost after 1am. Clear, with a low around 35.

Sunday
Oct 18
66°F
Areas Of Frost then Sunny
0 to 5 mph S

Areas of frost before 8am. Sunny, with a high near 66.

Sunday Night
Oct 18
39°F
Mostly Clear
0 to 5 mph S

Mostly clear, with a low around 39.

Monday
Oct 19
71°F
Sunny
0 mph

Sunny, with a high near 71.

Monday Night
Oct 19
42°F
Partly Cloudy
0 mph

Partly cloudy, with a low around 42.

Tuesday
Oct 20
74°F
Mostly Sunny
0 mph

Mostly sunny, with a high near 74.

Tuesday Night
Oct 20
44°F
Mostly Clear
0 mph

Mostly clear, with a low around 44.

Wednesday
Oct 21
75°F
Sunny
0 mph

Sunny, with a high near 75.

Wednesday Night
Oct 21
48°F
Mostly Clear
0 mph

Mostly clear, with a low around 48.

Detailed Forecast

Period Conditions Temp Wind
Friday
Oct 16
Mostly Cloudy then Chance Rain Showers
54°F
15 to 20 mph
NW
Friday Night
Oct 16
Chance Rain Showers then Partly Cloudy
37°F
10 to 20 mph
NNW
Saturday
Oct 17
Areas Of Frost then Sunny
58°F
0 to 5 mph
NNW
Saturday Night
Oct 17
Clear then Areas Of Frost
35°F
0 mph
Sunday
Oct 18
Areas Of Frost then Sunny
66°F
0 to 5 mph
S
Sunday Night
Oct 18
Mostly Clear
39°F
0 to 5 mph
S
Monday
Oct 19
Sunny
71°F
0 mph
Monday Night
Oct 19
Partly Cloudy
42°F
0 mph
Tuesday
Oct 20
Mostly Sunny
74°F
0 mph
Tuesday Night
Oct 20
Mostly Clear
44°F
0 mph
Wednesday
Oct 21
Sunny
75°F
0 mph
Wednesday Night
Oct 21
Mostly Clear
48°F
0 mph
Old Iroquois County Courthouse
Old Iroquois County Courthouse image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.