Arlington Heights, OH Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Arlington Heights, OH in one place.
A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms. Mostly cloudy. High near 76, with temperatures falling to around 62 in the afternoon. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Arlington Heights, OH 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: Apr 17, 2026 5:28 PM EDT.
The active forecast window currently covers Apr 18 to Apr 23, 2026 for Arlington Heights, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 23, 2026
- Latest sync
- Apr 17, 2026 5:28 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Arlington Heights
Thursday looks like the warmest upcoming period in Arlington Heights at 83 degrees F.
Sunday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Saturday at about 9 to 14 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 17, 2026 5:28 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- ILN
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 41. Northwest wind 6 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunny, with a high near 61. West wind 5 to 14 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 37.
Sunny, with a high near 60.
Mostly clear, with a low around 40.
Mostly sunny, with a high near 75.
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 56.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 56.
Sunny, with a high near 83.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
76°F |
9 to 14 mph
SW
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms
|
41°F |
6 to 14 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
61°F |
5 to 14 mph
W
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
37°F |
2 to 13 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
60°F |
2 to 6 mph
N
|
|
Monday Night
Apr 20
|
Mostly Clear
|
40°F |
3 mph
E
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
75°F |
3 to 12 mph
S
|
|
Tuesday Night
Apr 21
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
56°F |
6 to 10 mph
SW
|
|
Wednesday
Apr 22
|
Slight Chance Showers And Thunderstorms
|
79°F |
6 to 10 mph
SW
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
56°F |
2 to 9 mph
SW
|
|
Thursday
Apr 23
|
Sunny
|
83°F |
2 to 7 mph
SW
|
|
Thursday Night
Apr 23
|
Partly Cloudy then Slight Chance Rain Showers
|
58°F |
6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arlington Heights.