Hammond, IL Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Hammond, IL in one place.
A chance of rain showers before 3am. Cloudy, with a low around 46. West northwest wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Hammond, 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 16, 2026 3:04 AM CDT.
The active forecast window currently covers Oct 16 to Oct 22, 2026 for Hammond, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 22, 2026
- Latest sync
- Oct 16, 2026 3:04 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Hammond
Thursday looks like the warmest upcoming period in Hammond at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Overnight at about 21 mph WNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 16, 2026 3:04 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers after 2pm. Partly sunny, with a high near 55. Northwest wind around 21 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 35. North northwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 58. North northeast wind 1 to 9 mph.
Widespread frost after 2am. Clear, with a low around 34. Southeast wind 1 to 5 mph.
Widespread frost before 8am. Sunny, with a high near 68. South wind 5 to 9 mph.
Mostly clear, with a low around 37. South southeast wind around 6 mph.
Sunny, with a high near 71.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 44.
Sunny, with a high near 78.
Mostly clear, with a low around 46.
Sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 16
|
Chance Rain Showers
|
46°F |
21 mph
WNW
|
|
Friday
Oct 16
|
Partly Sunny then Chance Rain Showers
|
55°F |
21 mph
NW
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Partly Cloudy
|
35°F |
10 to 18 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
58°F |
1 to 9 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear then Widespread Frost
|
34°F |
1 to 5 mph
SE
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
68°F |
5 to 9 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
37°F |
6 mph
SSE
|
|
Monday
Oct 19
|
Sunny
|
71°F |
6 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
41°F |
5 mph
SSE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
76°F |
3 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
44°F |
3 mph
ESE
|
|
Wednesday
Oct 21
|
Sunny
|
78°F |
5 mph
ESE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
46°F |
5 mph
ESE
|
|
Thursday
Oct 22
|
Sunny
|
79°F |
7 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hammond.