Two-week planning outlook

14-Day Weather Forecast for Peoria, Illinois

Daily high and low temperatures, rain chances, wind, UV index, weekend conditions, and planning guidance for the next two weeks.

Expect daytime highs between 65°F and 91°F during the next 14 days. Rain chances peak at 100% on Wednesday, Sep 9, while Thu, Sep 17 · Fri, Sep 18 · Wed, Sep 16 currently look most favorable for outdoor plans.

Updated Sep 6, 9:51 AM -05:00

14 Days at a Glance

Complete two-week outlook

Warmest DayTue, Sep 8 · 91°FLight Rain

Coolest NightWed, Sep 16 · 48°FClear Sky

Highest Rain ChanceWed, Sep 9 · 100%Moderate Rain

Strongest WindSun, Sep 13 · 15.6 mphNo gust data

Weekend OutlookMostly dry · Clear Sky83°F / 66°F

Total Precipitation1.67 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Sunday, Sep 6 · 83°F / 66°F

Clear Sky

Rain chance 0%, 10.2 mph E, humidity 59%.

Morning: 66°F
Afternoon: 80°F
Evening: 79°F
Overnight: 68°F
Humidity: 59%
Pressure: 30.06 inHg
Dew point: —
UV index: 0 low
Sunrise: 6:30 AM
Sunset: 7:23 PM

Temperature Trend

HighLow48°F – 91°F

9/69/79/89/99/109/119/129/139/149/159/169/179/189/19

Rain Chances

0%9/6

0%9/7

35%9/8

100%9/9

95%9/10

0%9/11

38%9/12

100%9/13

88%9/14

15%9/15

0%9/16

0%9/17

0%9/18

0%9/19

UV Index

Daily peak

09/6

09/7

09/8

09/9

09/10

09/11

09/12

09/13

09/14

09/15

09/16

09/17

09/18

09/19

Planning Ahead

Forecast-based guidance

Most Favorable Outdoor Days

Thu, Sep 17 · Fri, Sep 18 · Wed, Sep 16

Lower rain chances and manageable winds

Rainy Days

Wed, Sep 9 · Sun, Sep 13 · Thu, Sep 10

Peak chance 100%

Warmest Days

Tue, Sep 8 · Sat, Sep 12 · Fri, Sep 11

Highs up to 91°F

Coolest Nights

Wed, Sep 16 · Tue, Sep 15 · Thu, Sep 17

Lows near 48°F

Windiest Day

Sunday, Sep 13

15.6 mph · Gusts —

Weekend Weather

Two-week planning

This Weekend

Sun, Sep 683°F / 66°FClear Sky · Rain 0%

Next Weekend

Sat, Sep 1289°F / 67°FLight Rain · Rain 38%

Sun, Sep 1384°F / 68°FHeavy Intensity Rain · Rain 100%

14-Day Weather Forecast for Peoria, Illinois

Temperatures range from an overnight low near 48°F to a daytime high near 91°F. The strongest rain signal is 100% on Wednesday, Sep 9, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Peoria

What is the 14-day weather forecast for Peoria?

Will it rain in Peoria during the next two weeks?

The strongest rain signal is 100% on Wednesday, Sep 9, with 3 notable wet days in the current outlook.

What is the hottest day in Peoria during the next 14 days?

The warmest forecast day is Tuesday, Sep 8, with a high near 91°F.

What is the coldest night in Peoria?

The lowest forecast temperature is 48°F on Wednesday, Sep 16.

What will the weather be this weekend in Peoria?

This Weekend currently ranges from 66°F to 83°F, with rain chances peaking at 0%.