IMD Forecast Calls for Light Rain and Thunderstorms Across Karnataka This Week

The Indian Meteorological Department predicts scattered rain in coastal and Malnad zones and a thunderstorm alert for interior districts over the next seven days, with intermittent sunshine and cloud cover.

Black and white photo of Murdeshwar beach showcasing boats, palm trees, and cloudy sky.
Photo: Rushikesh Patil

The Indian Meteorological Department (IMD) issued a seven‑day outlook for Karnataka, indicating that the state will experience a mix of light rain, cloudy skies and periods of sunshine. The forecast, released on September 6, 2026, describes the weather as “slightly rainy” and notes that conditions will vary across the region, with no extreme events expected.

According to the IMD bulletin, rain is most likely to affect the coastal belt and the hilly Malnad region, where the monsoon trough is expected to linger. In contrast, interior districts such as Bellary, Koppal and Raichur have been placed under a thunderstorm alert, signalling a higher probability of localized convective activity and brief, intense downpours. The alert does not imply a severe weather warning but urges residents to stay vigilant.

Temperatures are projected to remain moderate, with daytime highs ranging between 28°C and 32°C and nighttime lows staying above 22°C. Cloud cover will dominate much of the day, breaking intermittently to allow sunshine, especially in the interior plains where the thunderstorm risk is highest. Humidity levels are expected to stay elevated, typical of early monsoon conditions in the state.

The weather pattern holds significance for Karnataka’s agrarian sector, as the Malnad and coastal zones rely heavily on timely rainfall for paddy and spice cultivation. Light showers could aid crop growth without the risk of waterlogging. However, the thunderstorm alert in interior districts may disrupt road travel, especially on rural highways, and could affect ongoing cultural festivals that draw large crowds in towns like Hampi and Badami.

State authorities have advised commuters to exercise caution on the roads, particularly during late afternoon when thunderstorms are most likely to develop. The Karnataka State Disaster Management Authority (KSDMA) has been briefed and will monitor the situation, issuing real‑time updates through its official channels. Residents are encouraged to keep mobile alerts enabled and to secure outdoor items that could be displaced by sudden gusts.

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