Manhattan, IL Weather Forecast

Local 7-day forecast

78°
F

Showers And Thunderstorms then Chance Showers And Thunderstorms

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

Thursday, September 17, 2026
Wind: 0 to 5 mph WNW
Thursday

Showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 78. West northwest wind 0 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Manhattan, 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: Sep 16, 2026 10:51 PM CDT.

The active forecast window currently covers Sep 17 to Sep 23, 2026 for Manhattan, IL.

Page Snapshot

Page focus
city weather
Forecast window
Sep 17 to Sep 23, 2026
Latest sync
Sep 16, 2026 10:51 PM CDT
Forecast office
LOT
Source
NOAA / NWS
Next High
78°F
Thursday
Next Low
65°F
Thursday Night
Rain Outlook
11
Periods mentioning precipitation
Windiest
5 to 10 mph
Friday

Daily Outlook

Today
Sep 17
Showers And Thunderstorms then Chance Showers And Thunderstorms
78 °F
/ 65°F
Wind 0 to 5 mph
Fri
Sep 18
Partly Sunny
79 °F
/ 65°F
Wind 5 to 10 mph
Sat
Sep 19
Chance Showers And Thunderstorms
85 °F
/ 67°F
Wind 10 mph
Sun
Sep 20
Showers And Thunderstorms Likely
75 °F
/ 60°F
Wind 5 to 10 mph
Mon
Sep 21
Chance Showers And Thunderstorms
72 °F
/ 58°F
Wind 10 mph
Tue
Sep 22
Chance Rain Showers
70 °F
/ 58°F
Wind 5 to 10 mph
Wed
Sep 23
Slight Chance Rain Showers
75 °F
Wind 5 mph

This Week in Manhattan

Saturday looks like the warmest upcoming period in Manhattan at 85 degrees F.

Monday Night is the coolest period ahead with temperatures near 58 degrees F.

The strongest winds are forecast for Friday at about 5 to 10 mph E.

Precipitation is mentioned in 11 upcoming forecast periods.

Forecast Details

Last updated
Sep 16, 2026 10:51 PM CDT
Coverage
7 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

Thursday Night
Sep 17
65°F
Mostly Cloudy
5 mph NNE

Mostly cloudy, with a low around 65. North northeast wind around 5 mph, with gusts as high as 15 mph.

Friday
Sep 18
79°F
Partly Sunny
5 to 10 mph E

Partly sunny, with a high near 79. East wind 5 to 10 mph.

Friday Night
Sep 18
65°F
Partly Cloudy then Scattered Showers And Thunderstorms
10 mph SE

Scattered showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Saturday
Sep 19
85°F
Chance Showers And Thunderstorms
10 mph SSW

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 60%.

Saturday Night
Sep 19
67°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
5 to 10 mph WNW

A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 67.

Sunday
Sep 20
75°F
Showers And Thunderstorms Likely
5 to 10 mph NNE

Showers and thunderstorms likely. Mostly cloudy, with a high near 75.

Sunday Night
Sep 20
60°F
Chance Showers And Thunderstorms
10 mph ENE

A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60.

Monday
Sep 21
72°F
Chance Showers And Thunderstorms
10 mph ENE

A chance of showers and thunderstorms. Mostly cloudy, with a high near 72.

Monday Night
Sep 21
58°F
Chance Showers And Thunderstorms
5 to 10 mph ENE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

Tuesday
Sep 22
70°F
Chance Rain Showers
5 to 10 mph NNE

A chance of rain showers. Mostly cloudy, with a high near 70.

Tuesday Night
Sep 22
58°F
Chance Rain Showers
5 to 10 mph NNE

A chance of rain showers. Mostly cloudy, with a low around 58.

Wednesday
Sep 23
75°F
Slight Chance Rain Showers
5 mph NNW

A slight chance of rain showers before 1pm. Mostly sunny, with a high near 75.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Sep 17
Showers And Thunderstorms then Chance Showers And Thunderstorms
78°F
0 to 5 mph
WNW
Thursday Night
Sep 17
Mostly Cloudy
65°F
5 mph
NNE
Friday
Sep 18
Partly Sunny
79°F
5 to 10 mph
E
Friday Night
Sep 18
Partly Cloudy then Scattered Showers And Thunderstorms
65°F
10 mph
SE
Saturday
Sep 19
Chance Showers And Thunderstorms
85°F
10 mph
SSW
Saturday Night
Sep 19
Chance Showers And Thunderstorms then Showers And Thunderstorms
67°F
5 to 10 mph
WNW
Sunday
Sep 20
Showers And Thunderstorms Likely
75°F
5 to 10 mph
NNE
Sunday Night
Sep 20
Chance Showers And Thunderstorms
60°F
10 mph
ENE
Monday
Sep 21
Chance Showers And Thunderstorms
72°F
10 mph
ENE
Monday Night
Sep 21
Chance Showers And Thunderstorms
58°F
5 to 10 mph
ENE
Tuesday
Sep 22
Chance Rain Showers
70°F
5 to 10 mph
NNE
Tuesday Night
Sep 22
Chance Rain Showers
58°F
5 to 10 mph
NNE
Wednesday
Sep 23
Slight Chance Rain Showers
75°F
5 mph
NNW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.