Arlington Heights, OH Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Arlington Heights, OH in one place.
Mostly cloudy, with a low around 73. Southwest wind around 3 mph.
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: Jul 18, 2026 4:54 AM EDT.
The active forecast window currently covers Jul 18 to Jul 24, 2026 for Arlington Heights, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 24, 2026
- Latest sync
- Jul 18, 2026 4:54 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Arlington Heights
Saturday looks like the warmest upcoming period in Arlington Heights at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 13 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 18, 2026 4:54 AM EDT
- Coverage
- 7 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
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 92. Heat index values as high as 102. West wind 3 to 12 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then showers and thunderstorms likely between 10pm and midnight, then a slight chance of showers and thunderstorms between midnight and 2am. Mostly cloudy, with a low around 71. Northwest wind 2 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 88. North wind 2 to 7 mph.
Mostly clear, with a low around 66. Northeast wind 1 to 6 mph.
Sunny, with a high near 90.
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 72. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 91. Chance of precipitation is 80%.
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 80%.
Sunny, with a high near 81.
Mostly clear, with a low around 59.
Sunny, with a high near 81.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 18
|
Mostly Cloudy
|
73°F |
3 mph
SW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
92°F |
3 to 12 mph
W
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
71°F |
2 to 10 mph
NW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
88°F |
2 to 7 mph
N
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
66°F |
1 to 6 mph
NE
|
|
Monday
Jul 20
|
Sunny
|
90°F |
3 mph
SE
|
|
Monday Night
Jul 20
|
Partly Cloudy then Chance Showers And Thunderstorms
|
72°F |
1 to 5 mph
S
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
91°F |
6 to 13 mph
SW
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
67°F |
5 to 12 mph
NW
|
|
Wednesday
Jul 22
|
Sunny
|
81°F |
5 to 13 mph
NW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
59°F |
1 to 12 mph
N
|
|
Thursday
Jul 23
|
Sunny
|
81°F |
1 to 5 mph
N
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
62°F |
0 to 5 mph
NE
|
|
Friday
Jul 24
|
Mostly Sunny
|
85°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arlington Heights.