Daily brief · Iceland

Reykjavík 2026-09-28

Verified against recorded weather

Weather-risk signals · signal engine (Open-Meteo)

A heavy rain day could hit

high

A single day could bring around 20.4mm of rain on 2026-10-01 — above the local heavy-rain reference for this time of year (around 17.4mm in a day). Construction, drainage, and outdoor events should review schedules.

construction · outdoor events · drainage operators · agriculture · fishing

Frost is possible this week

active

Lows could dip to about -1.2°C on 2026-10-07 — under the 2°C frost line that damages buds and tender leaves. Orchards, gardens, and tender crops may face damage.

A cold stretch is on the way

extreme

14 days in a row could stay below 15°C, starting 2026-09-28. Longer than this region usually sees at this time of year. Crops in flowering, livestock, and rooftop venues may be exposed.

crop growers · outdoor hospitality

Water conditions are improving

active

Around 84.7mm of rain has fallen over the past 14 days — above the 61.8mm typical for this period. A healthier water balance is restoring across this area.

hydro operators · agriculture · reservoir ops · fishing

Heat is building above the usual range

low

Daily highs may average around 10.6°C over the next week — above the 9.9°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

outdoor farmers · tourism · energy demand · fishing · construction

Rainfall is trending above the usual

low

Around 11.1mm of rain may fall in the next 48 hours — above the 6.8mm typical for this period. Field access, drying, and outdoor logistics may be affected.

farmers · tourism · logistics · fishing · construction

Recorded daily weather · Open-Meteo

Rain 2.2 mmMax 10.8 °CMin 6.4 °CGusts 18.7 km/h

Comparison unavailable
Daily measurements are retained. The historical reference has no compatible daily window and method contract. No above, near or below verdict is issued.

Daily observations retained. Comparison unavailable unless variable, unit, aggregation, calendar window, reference method and complete samples are compatible. This is not a forecast accuracy grade.

What people were seeing · community field reports

No field observations were posted for this place on 2026-09-28.