Isumi Weather Today · 7-Day Forecast
Grey Sky Settles Over the Town
Cloud lies thick and low. The light is dim and the air is still.
Warmest Wednesday at 20° · coldest night Friday at 11°
The short of it: Isumi weather on Saturday, 14 November 2026: local time, 18 °C (65 °F) with an overcast sky, feeling like 17 °C (63 °F). Today’s high 18 °C (65 °F), low 15 °C (59 °F). Chance of rain 45% in the next 24 hours, about 1.1 mm (0.04 in). Warnings in force: heavy rain. Source: Wanted Weather forecast service (global weather models), updated 12:45 local time.
ISUMI, Saturday. — Folk about town may expect an overcast sky today, the mercury reaching near 18° and falling to 15° after dark. That is about what a November day usually brings here, where the long-run average high is 18°. Winds are light from the NNW, gusting to 17 km/h, and the glass holds steady.
Of the 7 days ahead, Wednesday looks the finest at near 20°, while Friday night will be the coldest at 11°. Rain or snow is due on 3 of them, some 90 mm in all. Nights run 5° milder than the November norm of 10°.
By the Almanac's reckoning, November in Isumi runs from 10° at night to 18° by day, with some 148 mm of rain. August is the warmest month here at 29°, January the coldest at 2°, and October the wettest with 252 mm. The best months to ride in are June and October.
The sun is up 10 h 21 min today, and the days are shortening by about 2 minutes each. The station stands 0 m above the sea.
The Hours to Come
Temperature by the hour · rain & snow in the hour beneathThe hour-by-hour ledger
| Hour | Sky | Temp | Feels | Wind | Rain · Snow |
|---|---|---|---|---|---|
| Now | Overcast | 18° | 17° | 9 km/h | – |
| 1 PM | Overcast | 18° | 17° | 9 km/h | – |
| 2 PM | Overcast | 18° | 17° | 8 km/h | – |
| 3 PM | Overcast | 18° | 17° | 6 km/h | – |
| 4 PM | Overcast | 17° | 17° | 6 km/h | – |
| 5 PM | Overcast | 17° | 17° | 5 km/h | – |
| 6 PM | Overcast | 17° | 16° | 4 km/h | – |
| 7 PM | Overcast | 17° | 16° | 4 km/h | – |
| 8 PM | Overcast | 16° | 16° | 4 km/h | – |
| 9 PM | Overcast | 16° | 15° | 4 km/h | – |
| 10 PM | Overcast | 16° | 15° | 4 km/h | – |
| 11 PM | Overcast | 16° | 15° | 4 km/h | – |
| 12 AM | Overcast | 15° | 15° | 4 km/h | – |
| 1 AM | Overcast | 15° | 15° | 3 km/h | – |
| 2 AM | Overcast | 15° | 15° | 3 km/h | – |
| 3 AM | Overcast | 15° | 15° | 4 km/h | – |
| 4 AM | Overcast | 16° | 15° | 3 km/h | – |
| 5 AM | Overcast | 16° | 16° | 3 km/h | – |
| 6 AM | Overcast | 16° | 16° | 3 km/h | – |
| 7 AM | Light rain | 16° | 16° | 2 km/h | 0.1 mm |
| 8 AM | Light rain | 17° | 17° | 3 km/h | 0.2 mm |
| 9 AM | Light rain | 17° | 18° | 2 km/h | 0.2 mm |
| 10 AM | Light rain | 17° | 18° | 3 km/h | 0.3 mm |
| 11 AM | Light rain | 17° | 18° | 3 km/h | 0.3 mm |
Seven-Day Outlook · Classified
Highs in large type · pick a dayToday (Nov 14): overcast, high 18°, low 15°, dry, gusts to 17 km/h. Sun up 6:12 AM, down 4:33 PM. Cloud lies thick and low. The light is dim and the air is still.
Sunday (Nov 15): rain, high 19°, low 15°, 30 mm of rain, gusts to 31 km/h. Sun up 6:13 AM, down 4:32 PM. A proper soaking is due — the telegraph runs hot between stations.
Monday (Nov 16): overcast, high 17°, low 14°, dry, gusts to 32 km/h. Sun up 6:14 AM, down 4:32 PM. Cloud lies thick and low. The light is dim and the air is still.
Tuesday (Nov 17): rain, high 17°, low 16°, 8.8 mm of rain, gusts to 27 km/h. Sun up 6:14 AM, down 4:31 PM. A proper soaking is due — the telegraph runs hot between stations.
Wednesday (Nov 18): light showers, high 20°, low 17°, 49 mm of rain, gusts to 44 km/h. Sun up 6:15 AM, down 4:30 PM. Short showers cross the fields. The sun returns soon after.
Thursday (Nov 19): overcast, high 19°, low 12°, dry, gusts to 48 km/h. Sun up 6:16 AM, down 4:30 PM. Cloud lies thick and low. The light is dim and the air is still.
Friday (Nov 20): overcast, high 14°, low 11°, dry, gusts to 35 km/h. Sun up 6:17 AM, down 4:29 PM. Cloud lies thick and low. The light is dim and the air is still.
The Week in Figures
| Day | Low · High | Rain · Snow | Gusts | Daylight | |
|---|---|---|---|---|---|
| Today | 15°18° | dry | 17 km/h | 10 h 21 min | |
| Sunday | 15°19° | 30 mm | 31 km/h | 10 h 19 min | |
| Monday | 14°17° | dry | 32 km/h | 10 h 18 min | |
| Tuesday | 16°17° | 8.8 mm | 27 km/h | 10 h 17 min | |
| Wednesday | 17°20° | 49 mm | 44 km/h | 10 h 15 min | |
| Thursday | 12°19° | dry | 48 km/h | 10 h 14 min | |
| Friday | 11°14° | dry | 35 km/h | 10 h 12 min |
Warmest: Wednesday at 20°. Wettest: Wednesday, 49 mm of rain. Strongest gusts: Thursday, 48 km/h.