Two-week planning outlook

14-Day Weather Forecast for Champaign, 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 66°F and 88°F during the next 14 days. Rain chances peak at 100% on Thursday, Sep 10, while Fri, Sep 18 · Sat, Sep 19 · Thu, Sep 17 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 DaySun, Sep 13 · 88°FHeavy Intensity Rain

Coolest NightWed, Sep 16 · 46°FClear Sky

Highest Rain ChanceThu, Sep 10 · 100%Heavy Intensity Rain

Strongest WindSun, Sep 13 · 20.4 mphNo gust data

Weekend OutlookMostly dry · Few Clouds78°F / 63°F

Total Precipitation1.98 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Sunday, Sep 6 · 78°F / 63°F

Few Clouds

Rain chance 0%, 12.3 mph ENE, humidity 62%.

Morning: 66°F
Afternoon: 76°F
Evening: 74°F
Overnight: 67°F
Humidity: 62%
Pressure: 30.06 inHg
Dew point: —
UV index: 0 low
Sunrise: 6:25 AM
Sunset: 7:17 PM

Temperature Trend

HighLow46°F – 88°F

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

Rain Chances

0%9/6

0%9/7

0%9/8

49%9/9

100%9/10

0%9/11

4%9/12

100%9/13

100%9/14

52%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

Fri, Sep 18 · Sat, Sep 19 · Thu, Sep 17

Lower rain chances and manageable winds

Rainy Days

Thu, Sep 10 · Sun, Sep 13 · Mon, Sep 14

Peak chance 100%

Warmest Days

Sun, Sep 13 · Sat, Sep 12 · Tue, Sep 8

Highs up to 88°F

Coolest Nights

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

Lows near 46°F

Windiest Day

Sunday, Sep 13

20.4 mph · Gusts —

Weekend Weather

Two-week planning

This Weekend

Sun, Sep 678°F / 63°FFew Clouds · Rain 0%

Next Weekend

Sat, Sep 1288°F / 63°FClear Sky · Rain 4%

Sun, Sep 1388°F / 68°FHeavy Intensity Rain · Rain 100%

14-Day Weather Forecast for Champaign, Illinois

Temperatures range from an overnight low near 46°F to a daytime high near 88°F. The strongest rain signal is 100% on Thursday, Sep 10, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Champaign

What is the 14-day weather forecast for Champaign?

Will it rain in Champaign during the next two weeks?

The strongest rain signal is 100% on Thursday, Sep 10, with 3 notable wet days in the current outlook.

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

The warmest forecast day is Sunday, Sep 13, with a high near 88°F.

What is the coldest night in Champaign?

The lowest forecast temperature is 46°F on Wednesday, Sep 16.

What will the weather be this weekend in Champaign?

This Weekend currently ranges from 63°F to 78°F, with rain chances peaking at 0%.