Frisco, IL Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Frisco, IL in one place.
A slight chance of rain showers between 4pm and 5pm. Mostly sunny, with a high near 98. South southwest wind 1 to 8 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Frisco, 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 15, 2026 5:16 PM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Frisco, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 5:16 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Frisco
Thursday looks like the warmest upcoming period in Frisco at 99 degrees F.
Monday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Sunday at about 5 to 12 mph WSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 5:16 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 74. South wind 1 to 5 mph.
Sunny, with a high near 99. West southwest wind 2 to 7 mph.
Mostly clear, with a low around 72. South southeast wind 0 to 3 mph.
Sunny, with a high near 97. South wind around 3 mph.
Mostly clear, with a low around 71. South southeast wind around 3 mph.
Sunny, with a high near 97. South southwest wind 3 to 10 mph.
Partly cloudy, with a low around 72. South southwest wind 3 to 7 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. West southwest wind 5 to 12 mph.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. West northwest wind 5 to 9 mph.
A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. West northwest wind 5 to 10 mph.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. North northeast wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny then Slight Chance Rain Showers
|
98°F |
1 to 8 mph
SSW
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
74°F |
1 to 5 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
99°F |
2 to 7 mph
WSW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
72°F |
0 to 3 mph
SSE
|
|
Friday
Sep 18
|
Sunny
|
97°F |
3 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
71°F |
3 mph
SSE
|
|
Saturday
Sep 19
|
Sunny
|
97°F |
3 to 10 mph
SSW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
72°F |
3 to 7 mph
SSW
|
|
Sunday
Sep 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
5 to 12 mph
WSW
|
|
Sunday Night
Sep 20
|
Slight Chance Showers And Thunderstorms
|
68°F |
5 to 9 mph
WNW
|
|
Monday
Sep 21
|
Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
WNW
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
63°F |
5 to 10 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Frisco.