Weather in Forbesganj, Bihar
Forbesganj is a regional service town in Bihar, India, with a semi-arid to humid subtropical climate driven by the South Asian monsoon cycle.
Climate Overview
The southwest monsoon dominates central India from June through September. Madhya Pradesh, Maharashtra and Gujarat all receive the bulk of their rain in these four months. Forbesganj's year splits into three broad phases — summer (March–June), monsoon (July–September) and post-monsoon/winter (October–February). Each has its own character and forecast challenges.
Weather by season in Forbesganj
Forbesganj's year divides into four broad seasons. The southwest monsoon normally arrives around 23 June. Daytime figures below are typical lowland values for this latitude — hill stations sit markedly cooler.
- Winter (Dec–Feb): days around 26°C, nights around 10°C. Dry and clear, with cold mornings and occasional fog.
- Summer / pre-monsoon (Mar–Jun): days around 42°C, nights around 27°C. Hot, dry and dusty — heatwave conditions are common at the peak.
- Monsoon (Jul–Sep): days around 33°C, nights around 25°C. Frequent rain and high humidity; the wettest part of the year.
- Post-monsoon (Oct–Nov): days around 32°C, nights around 18°C. Skies clear and temperatures ease — comfortable and settled.
Today's Weather in Forbesganj
Wondering what the weather is like in Forbesganj right now? See current conditions, today's high and low, and AQI in the live panel above.
Hourly Forecast
Planning your day in Forbesganj? The 24-hour forecast shows temperature changes, precipitation probability and wind conditions for each hour, helping you pick the best time for travel, outdoor work or events in Bihar.
7-Day Weather Forecast for Forbesganj
The 7-day forecast for Forbesganj shows daily high and low temperatures, expected weather conditions and rain probability — useful for planning trips, events or agricultural activities in the Bihar region.
Air Quality in Forbesganj
Air quality in Forbesganj is measured using the European Air Quality Index, with PM2.5 and PM10 particulate matter readings displayed alongside the live forecast. Local air quality varies based on seasonal agricultural burning, industrial activity and weather patterns.
Quick facts about Forbesganj
Forbesganj has a population of about 50,475; sits at 26.30°N; and is in India; its monsoon typically arrives in mid-June.
Common spellings
The Hindi word for weather, मौसम, is transliterated in many ways: mausam, mosam, mausham, musam, mosum, moshm, mausm. All refer to the same concept — the current weather conditions, today's temperature and the forecast you'll find for Forbesganj on this page.
Nearby Cities in Bihar
Explore weather forecasts for other cities in Bihar. See the "More in Bihar" section above, or browse the full list on our states page.