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Jun 17, 20261
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Warm Wednesday Ahead of Thursday Storm System

Warm and comfortable conditions continue through Wednesday with highs in the 70s-80s. A weather system brings rain Thursday morning followed by scattered thunderstorms in the afternoon, then conditions improve significantly by Friday with decreasing storm chances through the weekend.




Quick Facts
What
Warm weather continues through Wednesday
When
Wednesday
Where
New Hampshire region
- Warm weather continues through Wednesday
- Rain develops Thursday morning
- Scattered thunderstorms expected Thursday afternoon
- Cold front moves through Thursday
- Conditions improve Friday onwards
Pleasant weather is expected to continue through Wednesday across the region, with temperatures climbing to the mid-70s to near 80 degrees under partly sunny skies. Overnight into Thursday morning, humidity will increase as a weather system approaches, bringing a round of rain expected to arrive by early morning Thursday. The rain is forecast to taper off late morning to early afternoon, followed by a break in precipitation. Scattered thunderstorms are anticipated to develop in the afternoon and early evening Thursday, with gusty winds, hail, and heavy downpours as the primary threats. A cold front will move through during this period, helping to clear the system. Conditions are expected to improve significantly by Friday, with partly sunny skies and temperatures in the 75-80 degree range before cooling back into the 70s over the weekend. Shower chances will be limited Friday through Sunday, with any activity mainly confined to the northern areas, though a few isolated showers are possible in southern areas on Saturday. Overall weather impact is rated at a Level 2 out of 5.
Why This Matters
This forecast directly impacts your outdoor plans and commute timing. The warm Wednesday offers a final opportunity for outdoor activities before Thursday's storm system arrives; knowing that rain will taper by afternoon and conditions improve Friday helps you schedule around the disruption. The Level 2 impact rating suggests manageable weather changes—thunderstorm threats like hail and gusty winds warrant basic preparations, but the rapid improvement by Friday means minimal extended disruption to regional transportation and activities.
Timeline & Sources
Jun 17, 2026
WireWednesday: Warm and pleasant with highs 70s-80s, partly sunny, light afternoon showers possible
Jun 19, 2026
WireFriday: Partly sunny with highs 75-80, northern showers possible, improving conditions