Frost is possible this week
activeLows could dip to about -0.1°C on 2026-09-29 — under the 2°C frost line that damages buds and tender leaves. Orchards, gardens, and tender crops may face damage.
Daily brief · Iceland
Reykjavík 2026-09-23
Verified against recorded weather
Weather-risk signals · signal engine (Open-Meteo)
A dry stretch is forming
extreme10 dry days in a row could start 2026-09-25. A dry day here means 1mm of rain or less; the important number is the length of the run. Crops in flowering or fruit-set windows are most exposed.
agriculture · fishing · construction
A cold stretch is on the way
extreme14 days in a row could stay below 15°C, starting 2026-09-23. 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
Rainfall is trending above the usual
lowAround 9.6mm of rain may fall in the next 48 hours — above the 4.3mm typical for this period. Field access, drying, and outdoor logistics may be affected.
farmers · tourism · logistics · fishing · construction
What the day recorded · Open-Meteo daily archive
Rain 2.4 mmMax 9.6 °CMin 7.3 °CGusts 56.2 km/h
Rainfall is trending above the usual: recorded 2.4 mm vs a local baseline of 4.3 mm — below the local baseline
Directional single-day check: recorded daily values compared against the historical baseline each signal was measured from. Signals cover multi-day windows, so this is context, not a forecast grade.
What people were seeing · community field reports
No field observations were posted for this place on 2026-09-23.