Franklin Grove, IL Weather Forecast
Local 7-day forecast
Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Franklin Grove, IL in one place.
Rain before 1pm, then rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 60. East southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Local Weather Overview
This forecast page for Franklin Grove, 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 14, 2026 5:33 AM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Franklin Grove, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 5:33 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Franklin Grove
Tuesday looks like the warmest upcoming period in Franklin Grove at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Thursday Night at about 5 to 20 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 5:33 AM 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 sourceExtended Forecast
Rain and a slight chance of thunderstorms before 1am. Mostly cloudy, with a low around 46. North northwest wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
A slight chance of rain between 7am and 1pm. Partly sunny, with a high near 54. Chance of precipitation is 20%.
Widespread frost after 2am. Mostly clear, with a low around 33.
Widespread frost before 9am. Sunny, with a high near 55.
Clear, with a low around 39.
Sunny, with a high near 66.
Partly cloudy, with a low around 46.
Partly sunny, with a high near 68.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Rain
|
60°F |
5 to 10 mph
ESE
|
|
Thursday Night
Oct 15
|
Rain
|
46°F |
5 to 20 mph
NNW
|
|
Friday
Oct 16
|
Slight Chance Rain
|
54°F |
20 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
33°F |
0 to 15 mph
N
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
55°F |
0 to 10 mph
WSW
|
|
Saturday Night
Oct 17
|
Clear
|
39°F |
5 to 10 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
10 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
46°F |
5 to 10 mph
SSW
|
|
Monday
Oct 19
|
Partly Sunny
|
68°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
46°F |
0 to 5 mph
SSW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
72°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Franklin Grove.
