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Foster Lake, AR Weather Forecast
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Foster Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  | |  | | | | | | | |  |
| Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Chance of T-Storm |
| Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 70°FLo: 21°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 627 PM CDT Tue Sep 15 2026 
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Issued: 1231 AM CDT Wed Sep 16 2026
Key Messages
Issued at 1230 AM CDT Wed Sep 16 2026- A Heat Advisory remains in effect through 7 PM this evening, with further extension possible as highs in the mid to upper 90s continue through the remainder of the week and into the weekend.
- Scattered showers and weak storms will be possible across eastern portions of the ArkLaTex this afternoon.
- Dry conditions will persist through the remainder of the week and weekend, followed by more widespread rainfall chances and slight relief from the heat ...