Current Conditions
Iwai, Ibaraki
Wind
ESE 5 mph8 km/h
Humidity
79%
Cloud Cover
69%
As of Tuesday, September 22, 2026 at 7:51 PM GMT+9
Today's Outlook
Night
Overcast, with a low around 71°F22°C. Light wind from the ENE around 4 mph7 km/h. 25% chance of drizzle throughout the night.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Drizzle | High 75°F24°C | Low 71°F22°C | Precip 0.05 in1.2 mm25% | Cloud 88% | Wind ENE 5 mph8 km/h | Wednesday: Overcast and warm, with a high of 75°F24°C. Light wind from the ENE around 6 mph9 km/h. 18% chance of drizzle around midday. Wednesday Night: Overcast, with a low around 71°F22°C. Light wind from the ENE around 4 mph7 km/h. 25% chance of drizzle throughout the night. | |
| Showers | High 83°F28°CFeels 87°F31°C | Low 70°F21°C | Precip 0.07 in1.9 mm35% | Cloud 63% | Wind NNE 3 mph5 km/h | Thursday: Mostly cloudy and warm, with a high of 83°F28°C and morning low of 70°F21°C. Light wind from the N around 3 mph5 km/h. 21% chance of drizzle throughout the day. Humid. Thursday Night: Mostly cloudy, with a low around 70°F21°C. Light wind from the NE around 4 mph6 km/h. 35% chance of light rain throughout the night. | |
| Light Rain | High 76°F25°C | Low 70°F21°C | Precip 0.17 in4.4 mm49% | Cloud 90% | Wind ENE 4 mph7 km/h | Friday: Overcast and warm, with a high of 76°F25°C and morning low of 70°F21°C. Light wind from the E around 4 mph7 km/h. 49% chance of light rain throughout the day. Humid. Friday Night: Overcast, with a low around 70°F21°C. Light wind from the ENE around 4 mph6 km/h. 41% chance of light rain throughout the night. | |
| Rain | High 69°F20°C | Low 66°F19°C | Precip 1.14 in28.9 mm95% | Cloud 100% | Wind NNE 4 mph7 km/h | Saturday: Overcast and mild, with a high of 67°F20°C. Light wind from the NNE around 5 mph8 km/h. 95% chance of rain throughout the day. Saturday Night: Overcast, with a low around 66°F19°C. Light wind from the NNE around 4 mph7 km/h. 92% chance of rain throughout the night. | |
| Rain | High 74°F23°C | Low 65°F18°C | Precip 0.63 in16 mm82% | Cloud 94% | Wind N 4 mph6 km/h | Sunday: Overcast and warm, with a high of 74°F23°C and morning low of 65°F18°C. Light wind from the NNE around 4 mph6 km/h. 58% chance of light rain throughout the day. Sunday Night: Overcast, with a low around 65°F18°C. Light wind from the N around 4 mph6 km/h. 82% chance of rain throughout the night. | |
| Light Rain | High 76°F24°C | Low 67°F19°C | Precip 0.15 in3.9 mm43% | Cloud 91% | Wind SSW 3 mph5 km/h | Monday: Overcast and warm, with a high of 76°F24°C and morning low of 67°F19°C. Light wind from the SSW around 3 mph5 km/h. 34% chance of light rain throughout the day. Humid. Monday Night: Overcast, with a low around 67°F19°C. Light wind from the S around 3 mph5 km/h. 43% chance of light rain throughout the night. | |
| Light Rain | High 75°F24°C | Low 68°F20°C | Precip 0.43 in10.8 mm50% | Cloud 86% | Wind ENE 4 mph7 km/h | Tuesday: Overcast and warm, with a high of 75°F24°C and morning low of 68°F20°C. Light wind from the ENE around 5 mph8 km/h. 44% chance of light rain throughout the day. Humid. Tuesday Night: Overcast, with a low around 69°F20°C. Light wind from the NE around 4 mph7 km/h. 50% chance of light rain throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 23 | 75°F24°C | 71°F22°C | 0.05 in1.2 mm· 25% | 88% | Drizzle | ENE 5 mph8 km/h | |
DayOvercast and warm, with a high of 75°F24°C. Light wind from the ENE around 6 mph9 km/h. 18% chance of drizzle around midday. NightOvercast, with a low around 71°F22°C. Light wind from the ENE around 4 mph7 km/h. 25% chance of drizzle throughout the night. | |||||||
| ThursdaySep 24 | 83°F28°C Feels 87°F31°C | 70°F21°C | 0.07 in1.9 mm· 35% | 63% | Showers | NNE 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 70°F21°C. Light wind from the N around 3 mph5 km/h. 21% chance of drizzle throughout the day. Humid. NightMostly cloudy, with a low around 70°F21°C. Light wind from the NE around 4 mph6 km/h. 35% chance of light rain throughout the night. | |||||||
| FridaySep 25 | 76°F25°C | 70°F21°C | 0.17 in4.4 mm· 49% | 90% | Light Rain | ENE 4 mph7 km/h | |
DayOvercast and warm, with a high of 76°F25°C and morning low of 70°F21°C. Light wind from the E around 4 mph7 km/h. 49% chance of light rain throughout the day. Humid. NightOvercast, with a low around 70°F21°C. Light wind from the ENE around 4 mph6 km/h. 41% chance of light rain throughout the night. | |||||||
| SaturdaySep 26 | 69°F20°C | 66°F19°C | 1.14 in28.9 mm· 95% | 100% | Rain | NNE 4 mph7 km/h | |
DayOvercast and mild, with a high of 67°F20°C. Light wind from the NNE around 5 mph8 km/h. 95% chance of rain throughout the day. NightOvercast, with a low around 66°F19°C. Light wind from the NNE around 4 mph7 km/h. 92% chance of rain throughout the night. | |||||||
| SundaySep 27 | 74°F23°C | 65°F18°C | 0.63 in16 mm· 82% | 94% | Rain | N 4 mph6 km/h | |
DayOvercast and warm, with a high of 74°F23°C and morning low of 65°F18°C. Light wind from the NNE around 4 mph6 km/h. 58% chance of light rain throughout the day. NightOvercast, with a low around 65°F18°C. Light wind from the N around 4 mph6 km/h. 82% chance of rain throughout the night. | |||||||
| MondaySep 28 | 76°F24°C | 67°F19°C | 0.15 in3.9 mm· 43% | 91% | Light Rain | SSW 3 mph5 km/h | |
DayOvercast and warm, with a high of 76°F24°C and morning low of 67°F19°C. Light wind from the SSW around 3 mph5 km/h. 34% chance of light rain throughout the day. Humid. NightOvercast, with a low around 67°F19°C. Light wind from the S around 3 mph5 km/h. 43% chance of light rain throughout the night. | |||||||
| TuesdaySep 29 | 75°F24°C | 68°F20°C | 0.43 in10.8 mm· 50% | 86% | Light Rain | ENE 4 mph7 km/h | |
DayOvercast and warm, with a high of 75°F24°C and morning low of 68°F20°C. Light wind from the ENE around 5 mph8 km/h. 44% chance of light rain throughout the day. Humid. NightOvercast, with a low around 69°F20°C. Light wind from the NE around 4 mph7 km/h. 50% chance of light rain throughout the night. | |||||||
| WednesdaySep 30 | 77°F25°C | 67°F19°C | 0.27 in6.8 mm· 43% | 72% | Light Rain | SE 5 mph8 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 67°F19°C. Light wind from the SSE around 5 mph8 km/h. 37% chance of light rain throughout the day. Humid. NightMostly cloudy, with a low around 67°F20°C. Light wind from the ESE around 5 mph7 km/h. 43% chance of showers throughout the night. | |||||||
| ThursdayOct 1 | 78°F26°C | 69°F20°C | 0.33 in8.4 mm· 41% | 65% | Showers | SSE 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 78°F26°C and morning low of 69°F20°C. Breezy from the S at 6 to 8 mph10 to 12 km/h. 37% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 69°F21°C. Light wind from the ESE around 5 mph9 km/h. 41% chance of showers throughout the night. | |||||||
| FridayOct 2 | 73°F23°C | 65°F18°C | 0.28 in7 mm· 47% | 64% | Showers | NE 5 mph8 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 65°F18°C. Light wind from the NE around 5 mph9 km/h. 38% chance of showers throughout the day. NightMostly cloudy, with a low around 65°F18°C. Light wind from the NE around 5 mph8 km/h. 47% chance of showers throughout the night. | |||||||
| SaturdayOct 3 | 73°F23°C | 62°F16°C | 0.11 in2.9 mm· 22% | 61% | Showers | NE 5 mph8 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 62°F16°C. Light wind from the NE around 5 mph8 km/h. 21% chance of showers throughout the day. NightMostly cloudy, with a low around 62°F17°C. Light wind from the NE around 5 mph7 km/h. 22% chance of drizzle throughout the night. | |||||||
| SundayOct 4 | 74°F23°C | 62°F17°C | 0.13 in3.4 mm· 18% | 57% | Showers | NE 5 mph8 km/h | |
DayMostly cloudy and warm, with a high of 74°F23°C and morning low of 62°F17°C. Light wind from the NE around 5 mph8 km/h. 17% chance of showers throughout the day. NightMostly cloudy, with a low around 63°F17°C. Light wind from the NE around 5 mph8 km/h. 18% chance of showers throughout the night. | |||||||
| MondayOct 5 | 75°F24°C | 62°F17°C | 0.09 in2.4 mm· 17% | 53% | Showers | NE 5 mph8 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 62°F17°C. Light wind from the NE around 5 mph8 km/h. 13% chance of drizzle throughout the day. NightMostly cloudy, with a low around 63°F17°C. Light wind from the NE around 5 mph8 km/h. 17% chance of showers throughout the night. | |||||||
| TuesdayOct 6 | 74°F23°C | 63°F17°C | 0.15 in3.9 mm· 19% | 54% | Showers | NNE 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 74°F23°C and morning low of 63°F17°C. Breezy from the NNE at 6 to 8 mph10 to 12 km/h. 19% chance of showers throughout the day. NightMostly cloudy, with a low around 64°F18°C. Light wind from the NNE around 6 mph9 km/h. 18% chance of showers throughout the night. | |||||||
| WednesdayOct 7 | 72°F22°C | 62°F17°C | 0.2 in5 mm· 22% | 59% | Showers | NNE 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 62°F17°C. Breezy from the NNE at 7 to 8 mph12 to 13 km/h. 22% chance of showers throughout the day. NightMostly cloudy, with a low around 63°F17°C. Light wind from the NNE around 6 mph10 km/h. 18% chance of showers throughout the night. | |||||||
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 36.0500°N, 139.9000°E·Elevation: 5m·Timezone: Asia/Tokyo·Population: 42,497