Current Conditions
Merrillville, Indiana
Wind
SW 8 mph13 km/h
Humidity
78%
Cloud Cover
34%
As of Wednesday, September 2, 2026 at 6:39 AM CDT
Today's Outlook
Day
Partly cloudy and hot, with a high of 95°F35°C and morning low of 77°F25°C — feels like 104°F40°C. Breezy from the SW at 9 to 10 mph14 to 16 km/h. Heat risk in the afternoon.
Night
Mostly clear, with a low around 78°F25°C. Breezy from the SW at 8 mph12 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Hot | High 95°F35°CFeels 103°F40°C | Low 77°F25°C | Precip 0 in0.1 mm8% | Cloud 24% | Wind SW 8 mph13 km/h | Wednesday: Partly cloudy and hot, with a high of 95°F35°C and morning low of 77°F25°C — feels like 104°F40°C. Breezy from the SW at 9 to 10 mph14 to 16 km/h. Heat risk in the afternoon. Wednesday Night: Mostly clear, with a low around 78°F25°C. Breezy from the SW at 8 mph12 km/h. | |
| Drizzle | High 89°F32°CFeels 97°F36°C | Low 76°F25°C | Precip 0.02 in0.6 mm23% | Cloud 28% | Wind SSW 6 mph9 km/h | Thursday: Partly cloudy and hot, with a high of 89°F32°C and morning low of 76°F25°C — feels like 97°F36°C. Light wind from the WSW around 6 mph9 km/h. 23% chance of drizzle in the afternoon. Heat risk in the afternoon. Thursday Night: Mostly clear, with a low around 78°F25°C. Breezy from the SSW at 6 to 7 mph10 to 12 km/h. | |
| Drizzle | High 90°F32°CFeels 99°F37°C | Low 75°F24°C | Precip 0.04 in1.1 mm14% | Cloud 42% | Wind SE 6 mph9 km/h | Friday: Partly cloudy and hot, with a high of 90°F32°C and morning low of 75°F24°C — feels like 99°F37°C. Light wind from the SE around 6 mph9 km/h. 11% chance of drizzle around midday. Heat risk in the afternoon. Friday Night: Partly cloudy, with a low around 75°F24°C. Light wind from the ESE around 5 mph9 km/h. 14% chance of drizzle throughout the night. | |
| Showers | High 83°F29°CFeels 89°F32°C | Low 73°F23°C | Precip 0.2 in5 mm33% | Cloud 54% | Wind ENE 6 mph10 km/h | Saturday: Mostly cloudy and warm, with a high of 83°F29°C and morning low of 73°F23°C — feels like 90°F32°C. Breezy from the ENE at 6 to 7 mph10 to 12 km/h. 32% chance of showers throughout the day. Heavy, humid air. Saturday Night: Mostly cloudy, with a low around 74°F23°C. Breezy from the ENE at 6 to 7 mph10 to 11 km/h. 33% chance of showers throughout the night. | |
| Drizzle | High 80°F27°C | Low 68°F20°C | Precip 0.04 in0.9 mm10% | Cloud 47% | Wind E 7 mph11 km/h | Sunday: Partly cloudy and warm, with a high of 80°F27°C and morning low of 68°F20°C. Breezy from the E at 7 mph11 km/h. 10% chance of drizzle in the morning. Sunday Night: Partly cloudy, with a low around 70°F21°C. Breezy from the E at 6 to 7 mph10 to 11 km/h. | |
| Partly Cloudy | High 81°F27°C | Low 64°F18°C | Precip 0.01 in0.3 mm2% | Cloud 55% | Wind ESE 6 mph10 km/h | Monday: Partly cloudy and warm, with a high of 81°F27°C and morning low of 64°F18°C. Light wind from the ESE around 6 mph10 km/h. Monday Night: Mostly cloudy, with a low around 66°F19°C. Breezy from the ESE at 6 to 7 mph10 to 12 km/h. | |
| Drizzle | High 86°F30°C | Low 66°F19°C | Precip 0.03 in0.7 mm10% | Cloud 59% | Wind SSE 8 mph13 km/h | Tuesday: Mostly cloudy and warm, with a high of 86°F30°C and morning low of 66°F19°C. Breezy from the SSE at 8 to 9 mph13 to 14 km/h. 10% chance of drizzle around midday. Tuesday Night: Mostly cloudy, with a low around 67°F19°C. Breezy from the SSE at 8 to 9 mph13 to 15 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 2 | 95°F35°C Feels 103°F40°C | 77°F25°C | 0 in0.1 mm· 8% | 24% | Hot | SW 8 mph13 km/h | |
DayPartly cloudy and hot, with a high of 95°F35°C and morning low of 77°F25°C — feels like 104°F40°C. Breezy from the SW at 9 to 10 mph14 to 16 km/h. Heat risk in the afternoon. NightMostly clear, with a low around 78°F25°C. Breezy from the SW at 8 mph12 km/h. | |||||||
| ThursdaySep 3 | 89°F32°C Feels 97°F36°C | 76°F25°C | 0.02 in0.6 mm· 23% | 28% | Drizzle | SSW 6 mph9 km/h | |
DayPartly cloudy and hot, with a high of 89°F32°C and morning low of 76°F25°C — feels like 97°F36°C. Light wind from the WSW around 6 mph9 km/h. 23% chance of drizzle in the afternoon. Heat risk in the afternoon. NightMostly clear, with a low around 78°F25°C. Breezy from the SSW at 6 to 7 mph10 to 12 km/h. | |||||||
| FridaySep 4 | 90°F32°C Feels 99°F37°C | 75°F24°C | 0.04 in1.1 mm· 14% | 42% | Drizzle | SE 6 mph9 km/h | |
DayPartly cloudy and hot, with a high of 90°F32°C and morning low of 75°F24°C — feels like 99°F37°C. Light wind from the SE around 6 mph9 km/h. 11% chance of drizzle around midday. Heat risk in the afternoon. NightPartly cloudy, with a low around 75°F24°C. Light wind from the ESE around 5 mph9 km/h. 14% chance of drizzle throughout the night. | |||||||
| SaturdaySep 5 | 83°F29°C Feels 89°F32°C | 73°F23°C | 0.2 in5 mm· 33% | 54% | Showers | ENE 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 83°F29°C and morning low of 73°F23°C — feels like 90°F32°C. Breezy from the ENE at 6 to 7 mph10 to 12 km/h. 32% chance of showers throughout the day. Heavy, humid air. NightMostly cloudy, with a low around 74°F23°C. Breezy from the ENE at 6 to 7 mph10 to 11 km/h. 33% chance of showers throughout the night. | |||||||
| SundaySep 6 | 80°F27°C | 68°F20°C | 0.04 in0.9 mm· 10% | 47% | Drizzle | E 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 80°F27°C and morning low of 68°F20°C. Breezy from the E at 7 mph11 km/h. 10% chance of drizzle in the morning. NightPartly cloudy, with a low around 70°F21°C. Breezy from the E at 6 to 7 mph10 to 11 km/h. | |||||||
| MondaySep 7 | 81°F27°C | 64°F18°C | 0.01 in0.3 mm· 2% | 55% | Partly Cloudy | ESE 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 81°F27°C and morning low of 64°F18°C. Light wind from the ESE around 6 mph10 km/h. NightMostly cloudy, with a low around 66°F19°C. Breezy from the ESE at 6 to 7 mph10 to 12 km/h. | |||||||
| TuesdaySep 8 | 86°F30°C | 66°F19°C | 0.03 in0.7 mm· 10% | 59% | Drizzle | SSE 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 86°F30°C and morning low of 66°F19°C. Breezy from the SSE at 8 to 9 mph13 to 14 km/h. 10% chance of drizzle around midday. NightMostly cloudy, with a low around 67°F19°C. Breezy from the SSE at 8 to 9 mph13 to 15 km/h. | |||||||
| WednesdaySep 9 | 91°F33°C Feels 98°F37°C | 74°F24°C | 0.02 in0.5 mm· 10% | 33% | Drizzle | SSW 9 mph15 km/h | |
DayPartly cloudy and hot, with a high of 91°F33°C and morning low of 74°F24°C — feels like 99°F37°C. Breezy from the SW at 10 mph15 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 75°F24°C. Breezy from the SSW at 9 to 10 mph15 to 16 km/h. 10% chance of drizzle in the evening. | |||||||
| ThursdaySep 10 | 88°F31°C Feels 93°F34°C | 75°F24°C | 0.06 in1.5 mm· 13% | 37% | Drizzle | SW 9 mph15 km/h | |
DayPartly cloudy and hot, with a high of 88°F31°C and morning low of 75°F24°C. Breezy from the SW at 9 to 10 mph15 to 15 km/h. 13% chance of drizzle in the morning. Humid. NightPartly cloudy, with a low around 77°F25°C. Breezy from the SSW at 9 to 10 mph14 to 16 km/h. | |||||||
| FridaySep 11 | 86°F30°C Feels 89°F32°C | 73°F23°C | 0.15 in3.7 mm· 24% | 45% | Showers | SSW 9 mph14 km/h | |
DayPartly cloudy and hot, with a high of 86°F30°C and morning low of 73°F23°C. Breezy from the SW at 9 to 10 mph15 to 16 km/h. 15% chance of drizzle throughout the day. Humid. NightPartly cloudy, with a low around 74°F24°C. Breezy from the SSW at 8 to 9 mph14 to 14 km/h. 24% chance of showers throughout the night. | |||||||
| SaturdaySep 12 | 83°F28°C | 71°F22°C | 0.14 in3.6 mm· 26% | 58% | Showers | SSW 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 71°F22°C. Breezy from the SW at 10 mph15 km/h. 26% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 72°F22°C. Breezy from the SSW at 9 mph14 km/h. 19% chance of showers throughout the night. | |||||||
| SundaySep 13 | 80°F27°C | 69°F21°C | 0.15 in3.9 mm· 24% | 62% | Showers | SW 9 mph14 km/h | |
DayMostly cloudy and warm, with a high of 80°F27°C and morning low of 69°F21°C. Breezy from the SW at 9 mph14 km/h. 24% chance of showers throughout the day. NightMostly cloudy, with a low around 70°F21°C. Breezy from the SSW at 8 to 9 mph13 to 15 km/h. 20% chance of showers throughout the night. | |||||||
| MondaySep 14 | 78°F25°C | 67°F19°C | 0.17 in4.2 mm· 23% | 60% | Showers | SW 8 mph14 km/h | |
DayMostly cloudy and warm, with a high of 78°F25°C and morning low of 67°F19°C. Breezy from the SW at 9 mph14 km/h. 23% chance of showers throughout the day. NightMostly cloudy, with a low around 68°F20°C. Breezy from the SSW at 8 mph13 km/h. 19% chance of showers throughout the night. | |||||||
| TuesdaySep 15 | 77°F25°C | 65°F18°C | 0.17 in4.4 mm· 21% | 55% | Showers | WSW 9 mph14 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 65°F18°C. Breezy from the WSW at 9 mph15 km/h. 20% chance of showers throughout the day. NightMostly cloudy, with a low around 66°F19°C. Breezy from the SW at 8 to 9 mph13 to 14 km/h. 21% chance of showers throughout the night. | |||||||
| WednesdaySep 16 | 76°F24°C | 63°F17°C | 0.12 in3 mm· 17% | 48% | Showers | WSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 63°F17°C. Breezy from the WSW at 9 mph14 km/h. 17% chance of drizzle throughout the day. NightPartly cloudy, with a low around 64°F18°C. Breezy from the S at 8 mph13 km/h. 15% chance of showers throughout the night. | |||||||
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Coordinates: 41.4828°N, 87.3328°W·Elevation: 200m·Timezone: America/Chicago·Population: 35,224