Today
Mon, Jun 22
Thunderstorm
32°19°
- Rain chance
- 63%
- Precip
- 2.4 mm
- Max wind
- 17 km/h
Isernia air quality
Molise, Italy · Rome time · 41.60°, 14.23°
Current conditions · 6:00 AM local
Current conditions in Isernia
19°C
Clear sky
Feels like 19°C
- Humidity
- 68%
- Wind
- 10 km/h NNE
- Gusts
- 18 km/h
- UV index
- 0.05
- Visibility
- 38.8 km
Air quality
28
Good
US AQI · European AQI 23
Air quality in Isernia is currently good, with a US AQI of 28 (European AQI 23). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 8.1 µg/m³. Pollen in the air today: grass (low) — allergy sufferers take note.
Pollutants
- PM2.5
- 8.1 µg/m³
- PM10
- 9.6 µg/m³
- Ozone (O₃)
- 58 µg/m³
- NO₂
- 2.4 µg/m³
- SO₂
- 0.2 µg/m³
- CO
- 111 µg/m³
- Dust
- 1 µg/m³
Pollen
- Grass
- 19.4 gr/m³
- Birch
- 0.1 gr/m³
- Alder
- 0 gr/m³
- Olive
- 1.4 gr/m³
- Mugwort
- 0 gr/m³
- Ragweed
- 0 gr/m³
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Right now
Isernia is currently seeing clear sky, with 19 °C on the thermometer. It feels close to the actual reading at 19 °C. Wind is from the NNE at 10 km/h. Humidity stands at 68% with sea-level pressure near 1022 hPa.
At a glance
Today
32° / 19°Thunderstorm · rain likely (63%)
Tomorrow
32° / 19°Overcast · 33% chance of rain
Upcoming · to Sunday
36° / 17°A steady stretch: highs near 36°, lows around 17°, and no day above a 23% rain chance through Sunday.
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Next 3 days
Today brings thunderstorm with a high of 32 °C and a low of 19 °C. Rain chance peaks at 63% with around 2.4 mm possible. Tomorrow looks like overcast; temperatures run from 19 °C up to 32 °C. Rain chance peaks at 33% with around 0.1 mm possible. Wednesday looks like partly cloudy; temperatures run from 18 °C up to 32 °C.
Tomorrow
Tue, Jun 23
Overcast
32°19°
- Rain chance
- 33%
- Precip
- 0.1 mm
- Max wind
- 11 km/h
Wednesday
Wed, Jun 24
Partly cloudy
32°18°
- Rain chance
- 23%
- Precip
- 0 mm
- Max wind
- 17 km/h
Next 48 hours
- 12 AM21°0%10 km/h
- 1 AM20°0%10 km/h
- 2 AM20°0%9 km/h
- 3 AM20°0%10 km/h
- 4 AM19°0%10 km/h
- 5 AM19°0%11 km/h
- 6 AM19°0%10 km/h
- 7 AM21°0%9 km/h
- 8 AM25°0%5 km/h
- 9 AM27°0%1 km/h
- 10 AM29°0%2 km/h
- 11 AM30°0%4 km/h
- 12 PM31°0%7 km/h
- 1 PM32°3%4 km/h
- 2 PM31°15%16 km/h
- 3 PM31°13%6 km/h
- 4 PM24°33%17 km/h
- 5 PM24°63%8 km/h
- 6 PM26°35%2 km/h
- 7 PM26°5%2 km/h
- 8 PM25°0%2 km/h
- 9 PM23°0%6 km/h
- 10 PM22°0%9 km/h
- 11 PM21°0%10 km/h
- 12 AM20°0%11 km/h
- 1 AM20°0%11 km/h
- 2 AM19°0%11 km/h
- 3 AM19°0%11 km/h
- 4 AM19°0%11 km/h
- 5 AM19°0%11 km/h
- 6 AM19°0%11 km/h
- 7 AM21°0%8 km/h
- 8 AM25°0%5 km/h
- 9 AM27°0%6 km/h
- 10 AM29°0%9 km/h
- 11 AM30°5%11 km/h
- 12 PM31°5%11 km/h
- 1 PM31°3%10 km/h
- 2 PM32°0%9 km/h
- 3 PM31°5%11 km/h
- 4 PM31°15%11 km/h
- 5 PM29°33%8 km/h
- 6 PM29°25%3 km/h
- 7 PM29°5%1 km/h
- 8 PM27°0%3 km/h
- 9 PM24°0%8 km/h
- 10 PM22°0%10 km/h
- 11 PM21°0%10 km/h
In depth
The weather picture for Isernia opens with clear sky; it's 19 °C out, feeling like 19 °C. Today's forecast calls for thunderstorm, topping out near 32 °C before falling back to 19 °C overnight. Winds blow mainly from the NE around 17 km/h, with gusts up to 39 km/h. A warming trend takes daytime highs from 32 to 36 °C over the coming week. Rain is in the picture on today, with roughly 4 mm expected in total across the week. Tomorrow brings overcast with a high of 32 °C and a 33% chance of precipitation. The UV index reaches 8 today, so sun protection is sensible during the middle of the day. Sunrise comes at 05:29 and sunset at 20:41, giving 15.2 hours of daylight. Current humidity sits at 68% with pressure near 1022 hPa. Looking further out, Friday shows overcast with a high around 33 °C, while Sunday ends the week at 36 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Sun & UV
- Sunrise
- 5:29 AM
- Sunset
- 8:41 PM
- Daylight
- 15h 12m
- Max UV
- 8 Very high
Wind
- Wind
- 10 km/h
- Gusts
- 18 km/h
- Direction
- NNE (25°)
Farming weather
Soil temperatures today read surface 19.4 °C, 6 cm 22.5 °C, 18 cm 23.9 °C, 54 cm 20.5 °C. Soil moisture sits at 0-1 cm at 0.15 m³/m³, 3-9 cm at 0.13 m³/m³, 27-81 cm at 0.24 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 41 mm against only 4 mm of expected rain — a 37 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 on 2026-06-22, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 36 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 36 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 147, maize 108.
- Topsoil moisture
- 0.084 m³/m³
- Soil temp
- 20°C
- ET₀ today
- 5.03 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 4.3 mm
- Wind
- 10 km/h
- Humidity
- 68%
Advisory summary
No weather alert thresholds are crossed for Isernia in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
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All data for Isernia
| Variable | Value |
|---|---|
| City | Isernia, Molise, Italy |
| Coordinates | 41.59603, 14.23399 |
| Elevation | 423 m |
| Timezone | Europe/Rome |
| Population | 16,945 |
| Observed at (local) | 6:00 AM |
| Temperature (2 m) | 19°C |
| Apparent temperature | 19°C |
| Relative humidity (2 m) | 68% |
| Dew point (2 m) | 13°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 0 |
| Cloud cover | 2% |
| Surface pressure | 967 hPa |
| Sea-level pressure | 1022 hPa |
| Wind speed (10 m) | 10 km/h |
| Wind gusts (10 m) | 18 km/h |
| Wind direction (10 m) | 25° (NNE) |
| Visibility | 38.8 km |
| UV index | 0.05 |
| Day / night | Day |
| Today max / min | 32°C / 19°C |
| Today feels-like max / min | 34°C / 19°C |
| Today precipitation sum | 2.4 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 63% |
| Today max wind / gusts | 17 km/h / 39 km/h |
| Dominant wind direction | 36° (NE) |
| Sunrise / sunset | 5:29 AM / 8:41 PM |
| Daylight duration | 15h 12m |
| Sunshine duration | 9h 48m |
| Max UV index | 8 |
| Reference evapotranspiration (ET₀) | 5.03 mm |
| Topsoil moisture (0–1 cm) | 0.084 m³/m³ |
| Surface soil temperature | 20°C |
| US AQI | 28 |
| European AQI | 23 |
| PM2.5 | 8.1 µg/m³ |
| PM10 | 9.6 µg/m³ |
| Ozone (O₃) | 58 µg/m³ |
| Nitrogen dioxide (NO₂) | 2.4 µg/m³ |
| Sulphur dioxide (SO₂) | 0.2 µg/m³ |
| Carbon monoxide (CO) | 111 µg/m³ |
| Dust | 1 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0.1 gr/m³ |
| Grass pollen | 19.4 gr/m³ |
| Mugwort pollen | 0 gr/m³ |
| Olive pollen | 1.4 gr/m³ |
| Ragweed pollen | 0 gr/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/it/molise/isernia" width="320" height="180" frameborder="0" title="Isernia weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Isernia tomorrow?
There is a moderate chance of rain in Isernia tomorrow, peaking at 33%.
What is the temperature in Isernia today?
Today Isernia sees thunderstorm with a high of 32 °C and a low of 19 °C.
How hot will it be in Isernia tomorrow?
Tomorrow's high in Isernia is forecast at 32 °C with overcast.
Is it windy in Isernia today?
No, not especially; gusts only reach up to 39 km/h today.
What is the UV index in Isernia today?
The UV index peaks at 8 today, which is very high.
What time is sunrise and sunset in Isernia today?
The sun rises at 05:29 and sets at 20:41 local time.
Is the air quality in Isernia good today?
Air quality is good right now, with a US AQI reading of 28.